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Research News: Lighting
Adolescents can be chronically sleep deprived because of their inability to fall asleep early in combination with fixed wakeup times on school days. According to the Centers for Disease...
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Research News: Lighting
In many of the nation's traffic lights, light-emitting diodes (LEDs) with their brighter light and longer life have replaced standard bulbs. But knowing when to replace...
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Briefs: Lighting
What kind of food will astronauts eat and what is the best way to grow it during deep space exploration missions? A group of plant biologists is seeking the answers as it...
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Briefs: Lighting
A new versatile measurement system devised by researchers at the National Institute of Standards and Technology (NIST) accurately and quickly measures the electric power...
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Briefs: Lighting
Today's light-emitting diode light bulbs have a slight environmental edge over compact fluorescent lamps, and that gap is expected to grow significantly as technology and...
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Application Briefs: Lighting
Energy Focus, Inc. announced that it has recently received an additional $1.5 million order to provide IntelliTube™ LED fluorescent replacement tubes, IntelliTube LED berth light fixtures, and a variety of the...
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Application Briefs: Lighting
Today’s commercial aviation operators are looking for cost effective, high-fidelity and stable solutions for visual displays. The brand new Boeing 777 full-flight simulator...
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Application Briefs: Lighting
With the help of Panasonic LED and OLED lighting fixtures, the Japanese Ministry of the Environment is slashing overall energy use at a public station by 25 percent, with a...
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Products: Lighting
Texas Instruments (Dallas, TX) has introduced a new LED controller with constant power regulation. The LM3447 AC/DC LED driver includes a dimmer detect, phase decoder and adjustable hold current circuits to provide...
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Products: Lighting
The BioLume™ Garage Fixture is the first installment in a new series of patented bi-level hybrid fixtures from EverLast® Lighting (Jackson, MI) that integrate a 5000K induction lamp and amber LEDs with SMART sensor...
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Products: Lighting
Ohmite Manufacturing (Arlington Heights, IL) has introduced Wakefield Solutions’ 19000 Series radial-fin heat sink extrusions for LED light engines. Options range from a maximum 14.7°C rise for a 4.5 watt power rating to a...
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Products: Lighting
EYE Lighting International of North America (Mentor, OH) recently introduced of its high-G, high-intensity onboard LED lighting system for high-speed crash test photography.
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Products: Lighting
Edwards (Crawley, West Sussex, UK) has introduced the new iXH645H dry pump. The new pump has been optimized for MOCVD processes used in LED manufacturing, as well as for compound semiconductor manufacturing using III-V materials...
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Products: Lighting
Gigahertz-Optik (Newburyport, MA) has developed a cost effective measurement system consisting of the BTS256-LED tester and LPS-20-1500 LED power supply with S-BTS256 software to assist with single pulse LED...
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Products: Lighting
Phihong USA (Fremont, CA) has developed a new multichannel driver for indoor and outdoor lighting applications. Designated the PDA037W-350G, the driver is equipped with four outputs of 350mA and offers 0-10V dimming...
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Products: Lighting
Dolan-Jenner Industries (Boxborough, MA) has announced the availability of its Fiber-Lite® model LMI-6000 LED Fiber Optic Illuminator.
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Products: Lighting
Lumex (Palatine, IL) recently launched its QuasarBrite High-Temperature Surface-Mount (SMD) Seven- Segment numeric LED Display technology. Whereas standard seven-segment LED displays can operate at temperatures up to...
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Products: Lighting
Light-Based Technologies (LBT) (Vancouver, B.C.) recently announced the release of its ultra-compatible deep dimming LED Driver. The UC LED Driver is targeted at North American and Japanese lighting fixture manufacturers.
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Products: Lighting
Spectronics Corporation (Westbury, NY) has introduced the powerful Spectroline® TRITAN ™ 365, an ultra-high-intensity, multi-LED, broad-beam UV-A inspection lamp perfect for NDT applications. The TRITAN 365 features three...
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Briefs: Software
Visual System for Browsing, Analysis, and Retrieval of Data (ViSBARD)
ViSBARD software provides a way of visualizing multiple vector and scalar quantities as measured by many spacecraft at once. The data are displayed three-dimensionally along the orbits that may be shown either as connected lines or as points. The data display allows the rapid...
Briefs: Physical Sciences
NASA has identified the need for advanced non-destructive evaluation (NDE) methods to characterize aging and durability in aircraft materials to improve the safety of the nation’s...
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Briefs: Physical Sciences
Adaptive Sampling of Time Series During Remote Exploration
This work deals with the challenge of online adaptive data collection in a time series. A remote sensor or explorer agent adapts its rate of data collection in order to track anomalous events while obeying constraints on time and power. This problem is challenging because the agent has...
Briefs: Physical Sciences
A Tracking Sun Photometer Without Moving Parts
This innovation is small, lightweight, and consumes very little electricity as it measures the solar energy attenuated by gases and aerosol particles in the atmosphere. A Sun photometer is commonly used on the Earth’s surface, as well as on aircraft, to determine the solar energy attenuated by...
Briefs: Information Technology
Modular, Autonomous Command and Data Handling Software With Built-In Simulation and Test
The spacecraft system that plays the greatest role throughout the program lifecycle is the Command and Data Handling System (C&DH), along with the associated algorithms and software. The C&DH takes on this role as cost driver because it is the brains of the...
Briefs: Software
Surface Temperature Data Analysis
Small global mean temperature changes may have significant to disastrous consequences for the Earth’s climate if they persist for an extended period. Obtaining global means from local weather reports is hampered by the uneven spatial distribution of the reliably reporting weather stations. Methods had to be...
Briefs: Physical Sciences
In-Situ Wire Damage Detection System
An In-Situ Wire Damage Detection System (ISWDDS) has been developed that is capable of detecting damage to a wire insulation, or a wire conductor, or to both. The system will allow for real-time, continuous monitoring of wiring health/integrity and reduce the number of false negatives and false positives while...
Briefs: Electronics & Computers
The objectives of this work were to take the initial steps needed to develop a field programmable gate array (FPGA)- based wideband digital radiometer backend (>500 MHz bandwidth) that will enabl...
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Briefs: Electronics & Computers
Amplifier Module for 260-GHz Band Using Quartz Waveguide Transitions
Packaging of MMIC LNA (monolithic microwave integrated circuit low-noise amplifier) chips at frequencies over 200 GHz has always been problematic due to the high loss in the transition between the MMIC chip and the waveguide medium in which the chip will typically be used. In...
Briefs: Manufacturing & Prototyping
Buckyball Nucleation of HiPco Tubes
The purpose of this innovation is to enhance nucleation of single-wall nanotubes (SWNTs) in the HiPco process, selectively producing 10,10 tubes, something which until now has not been thought possible.