November 2006

Who's Who
Bill Jackson, Deputy Director, NASA Independent Verification and Validation Facility, Fairmont, WV

Searching for defects amid several thousand lines of code in mission critical software, NASA’s Independent Verification and Validating Facility (IV&V) was open for business in 1994 as a safeguard against mission failure. Reporting to the...

Products
13-bit magnetic sensor

Renishaw, Hoffman Estates, IL, has introduced a 13-bit magnetic sensor for rotary and angular positioning control. Providing 8,192 counts per revolution, the sensors are available in chip, chip-on-board, and ready-to-mount packaged versions. The solid-state, non-contact design features an integrated circuit chip that...

Application Briefs : Sensors/Data Acquisition
Mars Exploration Rovers Use Amplifier System to Transmit Information
580412 SE 20 Power Amplifier Package
StratEdge Corp.
San Diego, CA
858-569-5000
www.stratedge.com
Application Briefs : Electronics & Computers
Interferometer Enables Precision Metrology on James Webb Space Telescope
SpeckleCam Electronic Speckle Pattern
Interferometer (ESPI)
4D Technology
Tucson, AZ
520-294-5600
www.4dtechnology.com
Techs for License
Technology Compensates for Audio

Microsoft

Techs for License
Turbo-Cycle Rotor Engine

An engine with a very low part count, high power density, and flexibility to operate with a constant pressure burn for high efficiency is in the concept stage. It is optimizable for power, efficiency, and high power density; and is non-idling, self-starting, self-lubricating, and with regenerative braking. Fuel is...

Briefs : Test & Measurement
Simulator for Testing Spacecraft Separation Devices

A report describes the main features of a system for testing pyrotechnic and mechanical devices used to separate spacecraft and modules of spacecraft during flight. The system includes a spacecraft simulator [also denoted a large mobility base (LMB)] equipped with air thrusters, sensors, and...

Briefs : Test & Measurement
Apparatus for Hot Impact Testing of Material Specimens

An apparatus for positioning and holding material specimens is a major subsystem of a system for impact testing of the specimens at temperatures up to 1,500 °C. This apparatus and the rest of the system are designed especially for hot impact testing of advanced ceramics, composites, and...

Briefs : Test & Measurement
Instrument for Aircraft-Icing and Cloud-Physics Measurements

The figure shows a compact, rugged, simple sensor head that is part of an instrumentation system for making measurements to characterize the severity of aircraft-icing conditions and/or to perform research on cloud physics. The quantities that are calculated from measurement data...

Briefs : Test & Measurement
Improved Apparatus for Testing Monoball Bearings

A desk-sized apparatus for testing monoball bearings and their lubricants offers advantages, relative to prior such apparatuses, of (1) a greater degree of automation and (2) capability of operation under wider and more realistic ranges of test conditions. The ranges of attainable test conditions...

Briefs : Test & Measurement
Advances in Measurement of Skin Friction in Airflow

The surface interferometric skin-friction (SISF) measurement system is an instrument for determining the distribution of surface shear stress (skin friction) on a wind-tunnel model. The SISF system utilizes the established oil-film interference method, along with advanced image-data-processing...

Articles : Communications
30 Years of Communications Technology

In celebration of the 30th Anniversary of NASA Tech Briefs, our features in 2006 highlight a different technology category each month, tracing the past 30 years of the technology, and continuing with a glimpse into the future of where the technology is headed. Along the way, we include insights from industry...

Briefs : Electronics & Computers
Infrared Instrument for Detecting Hydrogen Fires

The figure shows an instrument incorporating an infrared camera for detecting small hydrogen fires. The instrument has been developed as an improved replacement for prior infrared and ultraviolet instruments used to detect hydrogen fires. The need for this or any such instrument arises because...

Briefs : Electronics & Computers
Modified Coaxial Probe Feeds for Layered Antennas

In a modified configuration of a coaxial probe feed for a layered printed-circuit antenna (e.g., a microstrip antenna), the outer conductor of the coaxial cable extends through the thickness of at least one dielectric layer and is connected to both the ground-plane conductor and a radiator-plane...

Briefs : Electronics & Computers
Detecting Negative Obstacles by Use of Radar

Because such wavelengths are comparable to the characteristic dimensions of terrain features associated with negative hazards, a significant amount of diffraction would occur at such features. In effect, the diffraction would afford a limited ability to see corners and to see around corners. Hence,...

Briefs : Test & Measurement
Simulator for Testing Spacecraft Separation Devices

A report describes the main features of a system for testing pyrotechnic and mechanical devices used to separate spacecraft and modules of spacecraft during flight. The system includes a spacecraft simulator [also denoted a large mobility base (LMB)] equipped with air thrusters, sensors, and...

Briefs : Test & Measurement
Instrument for Aircraft-Icing and Cloud- Physics Measurements

The figure shows a compact, rugged, simple sensor head that is part of an instrumentation system for making measurements to characterize the severity of aircraft-icing conditions and/or to perform research on cloud physics. The quantities that are calculated from measurement data...

Briefs : Software
PixelLearn

PixelLearn is an integrated user-interface computer program for classifying pixels in scientific images. Heretofore, training a machine-learning algorithm to classify pixels in images has been tedious and difficult. PixelLearn provides a graphical user interface that makes it faster and more intuitive, leading to more interactive...

Briefs : Software
New Software for Predicting Charging of Spacecraft

The NASA/Air Force Spacecraft Charging System Analyzer Program (Nascap-2K) is a comprehensive update, revision, and extension of several NASA and Air Force codes for predicting electrical charging of spacecraft. Nascap-2K integrates the capabilities and models included in four independent...

Briefs : Software
Conversion Between Osculating and Mean Orbital Elements

Osculating/Mean Orbital Element Conversion (C version) (OSMEANC) is a C-language computer program that performs precise conversions between osculating and mean classical orbital elements. OSMEANC can be used for precise design of spacecraft missions and maneuvers and precise calculation of...

Briefs : Software
Generating a 2D Representation of a Complex Data Structure

A computer program, designed to assist in the development and debugging of other software, generates a two-dimensional (2D) representation of a possibly complex ndimensional (where n is an integer >2) data structure or abstract rank-n object in that other software. The nature of the...

Briefs : Semiconductors & ICs
Cryogenic Pound Circuits for Cryogenic Sapphire Oscillators

Two modern cryogenic variants of the Pound circuit have been devised to increase the frequency stability of microwave oscillators that include cryogenic sapphire-filled cavity resonators. Invented in the 1940s and named after its inventor (R. V. Pound), the original Pound circuit is a...

Briefs : Materials
Making Activated Carbon by Wet Pressurized Pyrolysis

A wet pressurized pyrolysis (wet carbonization) process has been invented as a means of producing activated carbon from a wide variety of inedible biomass consisting principally of plant wastes. The principal intended use of this activated carbon is room-temperature adsorption of pollutant...

Briefs : Materials
Composite Solid Electrolyte Containing Li+- Conducting Fibers

Improved composite solid polymer electrolytes (CSPEs) are being developed for use in lithium-ion power cells. The matrix components of these composites, like those of some prior CSPEs, are highmolecular- weight dielectric polymers [generally based on polyethylene oxide (PEO)]. The...

Briefs : Materials
Electrically Conductive Anodized Aluminum Surfaces

Anodized aluminum components can be treated to make them sufficiently electrically conductive to suppress discharges of static electricity. The treatment was conceived as a means of preventing static electric discharges on exterior satin-anodized aluminum (SAA) surfaces of spacecraft without...

Briefs : Mechanical & Fluid Systems
Rapid-Chill Cryogenic Coaxial Direct- Acting Solenoid Valve

A commercially available cryogenic direct-acting solenoid valve has been modified to incorporate a rapid-chill feature. In the original application for which this feature was devised, there is a requirement to ensure that at all times, the valve outlet flow consists entirely or mostly...

Briefs : Mechanical & Fluid Systems
Variable-Tension-Cord Suspension/Vibration-Isolation System

A system for mechanical suspension and vibration isolation of a machine or instrument is based on the use of Kevlar (or equivalent aromatic polyamide) cord held in variable tension between the machine or instrument and a surrounding frame. The basic concept of such a tensioned-cord...

Briefs : Manufacturing & Prototyping
Techniques for Connecting Superconducting Thin Films

Several improved techniques for connecting superconducting thin films on substrates have been developed. The techniques afford some versatility for tailoring the electronic and mechanical characteristics of junctions between superconductors in experimental electronic devices. The techniques...

Briefs : Manufacturing & Prototyping
Versatile Friction Stir Welding/Friction Plug Welding System

A proposed system of tooling, machinery, and control equipment would be capable of performing any of several friction stir welding (FSW) and friction plug welding (FPW) operations. These operations would include the following:

Briefs : Physical Sciences
Mixed-Salt/Ester Electrolytes for Low-Temperature Li⁺ Cells

Electrolytes comprising, variously, LiPF6 or LiPF6 plus LiBF4 dissolved at various concentrations in mixtures of alkyl carbonates and alkyl esters have been found to afford improved low-temperature performance in rechargeable lithium-ion...

Briefs : Physical Sciences
Miniature Bipolar Electrostatic Bipolar Electrostatic

The figure presents a concept of a bipolar miniature electrostatic ion thruster for maneuvering a small spacecraft. The ionization device in the proposed thruster would be a 0.1-micronthick dielectric membrane with metal electrodes on both sides. Small conical holes would be micromachined...

Briefs : Physical Sciences
Miniature Electrostatic Ion Thruster With Magnet

A miniature electrostatic ion thruster is proposed that, with one exception, would be based on the same principles as those of the device described in the previous article, “Miniature Bipolar Electrostatic Ion Thruster” (NPO-21057). The exceptional feature of this thruster would be that, in...

Briefs : Physical Sciences
Miniature Free-Space Electrostatic Ion Thrusters

A miniature electrostatic ion thruster is proposed for maneuvering small spacecraft. In a thruster based on this concept, one or more propellant gases would be introduced into an ionizer based on the same principles as those of the device described in the earlier article, “Miniature Bipolar...

Briefs : Physical Sciences
Miniature Oxidizer Ionizer for a Fuel Cell

A proposed miniature device for ionizing the oxygen (or other oxidizing gas) in a fuel cell would consist mostly of a membrane ionizer using the same principles as those of the device described in the earlier article, “Miniature Bipolar Electrostatic Ion Thruster” (NPO-21057). The oxidizing gas...

Briefs : Physical Sciences
Miniature Ion-Mobility Spectrometer

The figure depicts a proposed miniature ion-mobility spectrometer that would be fabricated by micromachining. Unlike prior ion-mobility spectrometers, the proposed instrument would not be based on a time-of-flight principle and, consequently, would not have some of the disadvantageous characteristics of prior...

Briefs : Physical Sciences
Miniature Ion-Array Spectrometer

The figure depicts a proposed miniature ion-mobility spectrometer that would share many features of design and operation of the instrument described in the immediately preceding article. The main differences between that instrument and this one would lie in the configuration and mode of operation of the filter...

Briefs : Physical Sciences
Rapid Development of Process Control Systems Using a Model-Based Approach

Developing a control system rapidly and cost effectively requires a disciplined approach that exposes design limitations early so they can be corrected before the costs and schedule go out of control. A trial-and-error development approach is utilized primarily when the...

Briefs : Physical Sciences
Promoted-Combustion Chamber With Induction Heating Coil

An improved promoted-combustion system has been developed for studying the effects of elevated temperatures on the flammability of metals in pure oxygen. In prior promoted-combustion chambers, initial temperatures of metal specimens in experiments have been limited to the temperatures of...

Briefs : Medical
Thermal Spore Exposure Vessels

Thermal spore exposure vessels (TSEVs) are laboratory containers designed for use in measuring rates of death or survival of microbial spores at elevated temperatures. A major consideration in the design of a TSEV is minimizing thermal mass in order to minimize heating and cooling times. This is necessary in order...

Briefs : Medical
Enumerating Spore-Forming Bacteria Airborne With Particles

A laboratory method has been conceived to enable the enumeration of:

Cultivable bacteria and bacterial spores that are, variously, airborne by themselves or carried by, parts of, or otherwise associated with, other airborne particles; and Spore-forming bacteria among all of the...
Briefs : Information Technology
Sequence Detection for PPM Optical Communication With ISI

A method of sequence detection has been proposed to mitigate the effects of inter-slot interference and inter-symbol interference (both denoted "ISI") in the reception of M-ary pulse-position modulation (PPM) optical signals. The method would make it possible to reduce the error rate for...

Briefs : Information Technology
Algorithm for Rapid Searching Among Star-Catalog Entries

An algorithm searches a star catalog to identify guide stars within the field of view of a telescope or camera. The algorithm is fast: the number of computations needed to perform the search is approximately proportional to the logarithm of the number of stars in the catalog.

Briefs : Information Technology
Expectation-Based Control of Noise and Chaos

A proposed approach to control of noise and chaos in dynamic systems would supplement conventional methods. The approach is based on fictitious forces composed of expectations governed by Fokker-Planck or Liouville equations that describe the evolution of the probability densities of the controlled...

Briefs : Physical Sciences
Radio Heating of Lunar Soil To Release Gases

A report proposes the development of a system to collect volatile elements and compounds from Lunar soil for use in supporting habitation and processing into rocket fuel. Prior exploratory missions revealed that H2, He, and N2 are present in Lunar soil and there are some...

Briefs : Physical Sciences
Using Electrostriction To Manipulate Ullage in Microgravity

A report proposes to use electrostriction to manipulate the ullage in a tank containing a dielectric liquid in a microgravitational environment. In the original intended application, the liquid would be a spacecraft propellant and the goal would be to force the ullage (comprising...

Briefs : Information Technology
Equations for Scoring Rules When Data Are Missing

A document presents equations for scoring rules in a diagnostic and/or prognostic artificial-intelligence software system of the rule-based inference- engine type. The equations define a set of metrics that characterize the evaluation of a rule when data required for the antecedence clause(s) of...

Briefs : Electronics & Computers
Pseudorandom Switching for Adding Radar to the AFF Sensor

A document describes the proposed addition of a radar function to the Autonomous Formation Flying Sensor, making possible coarse relative-position control to prevent collisions in the event of failure of one of the spacecraft. According to the proposal, in addition to tracking GPS-like...

Briefs : Electronics & Computers
Electro-Optical Imaging Fourier-Transform Spectrometer

An electro-optical (E-O) imaging Fourier- transform spectrometer (IFTS), now under development, is a prototype of improved imaging spectrometers to be used for hyperspectral imaging, especially in the infrared spectral region. Unlike both imaging and non-imaging traditional Fourier-...

Articles : Electronics & Computers
Embedded Databases: Data Management for Real- Time and Embedded Systems

The term embedded database was coined in the 1980s to mean a database management system (DBMS) that is embedded into an application, in contrast to large central databases (nowadays, usually client/server DMBSs a la Oracle). The first embedded databases had little or nothing...

Articles : Electronics & Computers
MILS: An Architecture for Security, Safety, and Real Time

The unrelenting growth and integration of embedded controls, information processing, and communications has created a need for systems that provide robust protection for resources and services in the face of serious threats. Formerly diverse requirements for different kinds of systems are...

Articles : Electronics & Computers
Liquid Cooling Takes Aim at Gamer PC Applications

Recent technical advances in graphics processing units have accelerated the proliferation of high-power graphics processing units (GPUs) and multiple GPUs in high-end gamer PC applications....

Products : Electronics & Computers
Embedded Motherboard for Industrial I/O Uses ETX and PC/104 Modules

ACCES I/O Products (San Diego, CA) has released the NANO I/O Server, an embedded motherboard system designed to support the company’s line of USB and PC/104 I/O modules, along with the performance of ETX.

Products : Electronics & Computers
Removable PMC Storage In a Two-Part Mezzanine

ACT/Technico (Warminster, PA) offers the PMC Shuttle- Stor, a removable PMC storage solution that enables the removal of vital data for safe-keeping without requiring removal of the host board. The PMC ShuttleStor is a two-part mezzanine consisting of a shuttle and a receiving canister.

Products : Electronics & Computers
Single-Chip Embedded Chipset Integrates Video, Audio, and Display

VIA Technologies (Taipei, Taiwan) has introduced the VIA CX700 digital media IGP chipset for VIA C7® and Eden® processor platforms.

Products : Electronics & Computers
Track-and-Hold Amplifiers For Advanced Test Equipment

The GigaTrack™ family of 2-GS/s track-and-hold amplifiers (THA) from Inphi® Corp. (Westlake Village, CA) delivers ultra-wide 18-GHz analog bandwidth.

The bandwidth, sample rate, and linearity make direct conversion and software-defined receivers possible, and help advance...

Products : Electronics & Computers
SMT and Thru-Hole Receptacles for Board-to-Board Applications

Tyco Electronics (Harrisburg, PA) has introduced a new line of AMPMODU horizontal and vertical receptacles for board-to-board applications in industrial and commercial electronics, aerospace, computers, communications, and other electronic devices.

Products : Electronics & Computers
On-Chip Debug Solutions Use USB 2.0

Macraigor Systems (Brookline Village, MA) has introduced the On-Chip Debug Technology (OCDemon) to the Linux platform using the usb2Demon and debug interface.

Products : Electronics & Computers
Real-time, Flash-based Microcontrollers

Atmel® Corp. (San Jose, CA) has introduced the SAM9 family of ARM9-based Flash microcontrollers (MCUs) for real-time embedded applications.

Products : Electronics & Computers
Baseboard Supports ETX-Compliant Solutions

Kontron (San Diego, CA) has introduced the Kontron ETX® miniBaseboard, a compact EXT baseboard that serves as a universal development platform for ETX 3.0-compliant modules.

Products : Electronics & Computers
System Host Board Features Intel® Processor Options

The TML graphics-class system host board (SHB) from Trenton Technology (Gainesville, GA) uses the Intel® Core™ Duo, Intel Core™ Solo, and Intel Celeron® M processor options, providing a low-profile passive cooling solution and enabling small chassis designs.

The...

Products : Electronics & Computers
Redundant Fieldbus System Switches Automatically to Backup

The TS Series TRUNKSAFE system from MooreHawke, a division of Moore Industries (North Hills, CA), maintains continuous communication between a control system and instruments on a Foundation Fieldbus H1 segment. In the event of a failure on the Fieldbus segment, TRUNKSAFE enables the...

Products : Electronics & Computers
Analog-to-Digital I/O Card Provides Reconfigurable FPGA

BittWare (Concord, NH) has released the Tetra-PMC+ analog- to-digital (A/D) I/O card that features four wideband A/Ds running at up to 105 MHz, and an Altera Cyclone™ II FPGA providing A/D control, data distribution, and front-end processing capabilities.

Products : Electronics & Computers
Rugged Computers Feature Embedded 3G Wireless

Panasonic Computer Solutions (Secaucus, NJ) has introduced two rugged Toughbook® computers: the CF-19 convertible tablet PC, and the CF- 30 clamshell notebook.

Products : Electronics & Computers
Ultra-Low-Power Single-Board Computer for Rugged Applications

WinSystems (Arlington, TX) has introduced the EBC-855-G, an EBX-compatible, Intel Celeron® 1-GHz, ultralow- power single-board computer (SBC) that operates over an industrial temperature range of -40° to 70°C for applications in military, medical, communications, security,...

Products : Electronics & Computers
Microcontrollers With Integrated Ethernet Peripheral

Microchip Technology (Chandler, AZ) has announced the PIC18F97J60 family of 8-bit microcontrollers with an integrated IEEE 802.3-compliant Ethernet communications peripheral.

Products : Electronics & Computers
Single-Board Computer With Four-Way Symmetric Multiprocessing

The Momentum Series CX6-200 single-board computers from Mercury Computer Systems (Chelmsford, MA) uses two dual-core Intel® Xeon® processors ULV on a 6U single-slot module.

Products : Electronics & Computers
Wireless Device Server Networks Existing Equipment

Lantronix (Irvine, CA) offers the WiBox® wireless Device Server™ that enables users to remotely manage and control machines over a network or the Internet.

Products : Electronics & Computers
PCI Single-Board Computer Features Dual-Core Processors

Diversified Technology (Ridgeland, MS) has released the LBC9426 single-board computer based on the Intel® E7520 chipset.

Products : Electronics & Computers
PCI Cards Feature 4 GigaSamples of Memory

Two 8-bit resolution arbitrary waveform generator cards with up to 4 gigasamples of onboard memory are available from Strategic Test Corp. (Woburn, MA).

Articles : Photonics/Optics
10G and “Killer Apps” Excite Telecom Market in ‘07

In the optical communications industry, it’s important to look back before you look forward. History has a way of putting the future into perspective.

Articles : Photonics/Optics
Laser Diode Market Stays Hot in 2007

The high-power laser diode market has grown rapidly in the last twelve months, a trend that is set to continue throughout 2006 and beyond. The global market for laser systems is forecast to grow by 8% in 2006 to US $5.9 billion, with diode lasers alone growing by 8%.

Articles : Photonics/Optics
Optical Software in ‘07: Isn’t that Easy?

Optical software programs provide optical designers with the means to predict and analyze performance characteristics of optical systems without experimental prototyping. Looking ahead into 2007, optical software will continue to enhance optical design capabilities in several ways. Optical software...

Briefs : Photonics/Optics
Holographic Plossl Retroreflectors

Holographic retroreflectors that function equivalently to Plossl eyepieces have been developed and used in free-space optical communication systems that utilize laser beams. Plossl eyepieces are well known among telescope designers. They have been adopted for use as retroreflectors and as focusing elements (for...

Briefs : Photonics/Optics
High-Speed Laser Scanner Maps a Surface in Three Dimensions

A scanning optoelectronic instrument generates the digital equivalent of a three-dimensional (X,Y,Z) map of a surface that spans an area with resolution on the order of 0.005 in. (≈0.125mm). Originally intended for characterizing surface flaws (e.g., pits) on space-shuttle...

Briefs : Photonics/Optics
MALDI and Biotech Push Nitrogen Laser Development

The Matrix Assisted Laser Desorption and Ionization (MALDI) technique in 1987 led to a renewed interest for the nitrogen laser. MALDI allows large and fragile biomolecules to be desorbed and ionized intact, or with much less fragmentation. The technique increased the upper mass limit for mass...

Briefs : Photonics/Optics
Electro-Optical Imaging Fourier-Transform Spectrometer

An electro-optical (E-O) imaging Fourier-transform spectrometer (IFTS), now under development, is a prototype of improved imaging spectrometers to be used for hyperspectral imaging, especially in the infrared spectral region. Unlike both imaging and non-imaging traditional Fourier-transform...

Products
Product of the Month: Infrared Camera

Mikron Infrared (Oakland, NJ) offers the Model M7500 infrared camera configurable for midwave or long-wave imaging and four different temperature bands. The camera is an uncooled microbolometer camera that features spectral tuning technology. It can image in the mid-wave bands of 3.9 μm and 4.8 to 5.2 μm,...

Products
Fiber-Coupled Laser Diode Module

The IQμ4X(760-5) from Power Technology (Little Rock, AR) is a fiber-coupled DFB IQ (Instrument Quality) laser diode module that features a current source and a PID temperature controller. It is available with 20-MHz analog beam modulation or 100-MHz digital beam modulation. The unit measures 1.5" in diameter and...

Products
Photon Counting Detector

Electron Tubes (Rockaway, NJ) has released the DM0060C miniature photon counting detector with RS-232 interface for plate readers used in chemiluminescence and bioluminescence applications. Comprised of a photomultiplier, a high voltage supply, an amplifier/discriminator, and a microcontroller, the detector requires an...

Products
Multispectral Imaging System

The SATIR system from Cedip Infrared Systems (Croissy, France) is designed for infrared analysis of targets on air, sea, or land. Designed to provide outdoor IR radiometric measurements, the system enables operators to collect and store in real time synchronized sequences of images from the three main infrared...

Products : Imaging
Digital Video Imaging System

The FASTCAM MH-4 digital video imaging system from Photron (San Diego, CA) allows the use of one to four detachable camera heads that measure 35 × 35 × 35 mm, and weighs less than 100 grams. The system features light sensitivity with 512 × 512 pixel resolution, up to 2,000 frames per second, and 10,000 fps at...

Products
High-Temperature Optical System

Resolve Optics (Chesham, UK) has introduced a high-temperature optical system that can be adapted to a variety of high-temperature applications. The system does not require air cooling for use in most applications. Its prisms are designed to analyze high-temperature processes including incineration, recycling,...

Products
Laser Optics

Alpine Research Optics (Boulder, CO) has released a Spectral Shaping Filter providing a route to shorter pulses from titanium:sapphire amplifiers. This intra-cavity optic is a dielectric coated filter with a spectral transmission curve designed to compensate for spectral narrowing due to gain flattening. The optic is available in 1"...

Products : Photonics/Optics
Scanning Probe Microscope

The Caliber™ scanning probe microscope (SPM) from Veeco Instruments (Woodbury, NY) can perform various SPM research and industrial applications on samples of differing sizes. The SPM’s open-platform, closed-loop design allows researchers to customize hardware. Features include real-time software with line-by line...

Products
Supercontinuum Source

Precision Photonics Corp. (Boulder, CO) offers ultra-wideband supercontinuum sources featuring optical spectrum from 1200 to 2000 nm (over 800 nm), optical power density of more than -17 dBm/nm, spectral uniformity of less than 13 dB, and long-term spectral stability of less than 0.15 dB. The supercontinuum sources...

Products
Luminaire Measurement System

The PM-GONI system from Radiant Imaging (Duvall, WA) enables luminous intensity distribution and color measurements for various illumination products, including wide-beam-angle luminaires such as automotive headlamps and taillights, architectural lighting, traffic signals, aircraft lighting, and runway lighting. The...

Products
Cold Mirrors

Deposition Sciences (Santa Rosa, CA) has released its Heat- Buster® cold mirror product line that features coating technology to withstand light levels above 200W per square centimeter and temperatures above 400°C. These cold mirrors feature reflectivity values of 98% across the visible spectrum and reflectivity in the infrared,...

Products
Halogen Light Sources

Moritex (San Jose, CA) offers a range of CE-compliant light sources comprised of 100W and 150W units that are CE-marked according to the Low-Voltage and EMC Directives. The halogen light sources employ an operating cycle to provide an output of ±1% at a color temperature of >3000K over a life span of 500 to 2,000 hours....

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