Electronics & Software

Electrical/​Electronics

New technologies in power supplies and management, board-level electronics, electronics and computers, and battery systems provide wide-ranging applications essential to military, aviation, medical, and automotive.

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Application Briefs: Electronics & Computers
Linux Supersystem supercomputers Linux Networx Bluffdale, UT 877-505-5694 www.linuxnetworx.com
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Briefs: Electronics & Computers
Networks of video cameras, meteorological sensors, and ancillary electronic equipment are under development in collaboration among NASA Ames Research Center, the Federal Aviation Administration (FAA), and the...
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Briefs: Electronics & Computers
The development and evaluation of new hybrid and solid rocket motors requires accurate characterization of the propellant surface regression as a function of key operational parameters. These...
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Briefs: Electronics & Computers
Optoelectronic sensors of a proposed type would perform the functions of both electronic cameras and triangulation- type laser range finders. That is to say, these sensors would both (1) generate ordinary video or...
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Briefs: Electronics & Computers
Miniature Housings for Electronics With Standard Interfaces
A family of general-purpose miniature housings has been designed to contain diverse sensors, actuators, and drive circuits plus associated digital electronic readout and control circuits. Each housing fits within an envelope having dimensions of about 2-1.4 by 1-3.4 by 1.2 in. (about 5.7...
Briefs: Electronics & Computers
In a proposed digital signal-processing technique, a radio receiver would control the phasing of a phased-array antenna to aim the peaks of the antenna radiation pattern toward desired...
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Briefs: Electronics & Computers
Resonant edge-slot (slotted-waveguide) array antennas can now be designed very accurately following a modern computational approach like that followed for some other microwave components. This...
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Articles: Electronics & Computers
30 Years of Electronics & Semiconductors
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...
Application Briefs: Electronics & Computers
DC-DC power systems VPT Blacksburg, VA 540-552-5000 www.vpt-inc.com
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Briefs: Electronics & Computers
Research on microelectromechanical system (MEMS) resonators dates back to the mid-1960s, but MEMS timing references are only now being introduced commercially. In this time, two...
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Briefs: Electronics & Computers
The term “virtual feel” denotes a type of capaciflector (an advanced capacitive proximity sensor) and a methodology for designing and using a sensor of this type to guide a robot in manipulating a tool (e.g., a...
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Briefs: Electronics & Computers
A measurement- acquisition system uses magnetic fields to power sensors and to acquire measurements from sensors. The system alleviates many shortcomings of traditional measurement...
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Briefs: Electronics & Computers
Miniature Housings for Electronics With Standard Interfaces
be secured to a mating carrier by use of screws or epoxy; this mounting scheme helps the housings and their contents to withstand severe vibrations and ensures thermal conduction for dissipation of heat generated during operation of the contained circuitry. The circuits contained in the...
Briefs: Electronics & Computers
A waveguide power-amplifier module capable of operating over the frequency range from 80 to 150 GHz has been constructed. The module comprises a previously reported power amplifier packaged in...
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Briefs: Electronics & Computers
Lightweight Electronic Camera for Research on Clouds
"Micro-CPI" (wherein "CPI" signifies "cloud-particle imager") is the name of a small, lightweight electronic camera that has been proposed for use in research on clouds. The Micro-CPI would be incorporated into a small autonomous or remotely piloted airplane of a type that is now used in...
Briefs: Electronics & Computers
An improved method of estimating the signal-to-noise ratio (SNR) of a phase-shift keying (PSK) communication link is founded on a rigorous statistical analysis of the input to, and the...
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Briefs: Electronics & Computers
Pilot Weather Advisor System Nears Realtime
The Pilot Weather Advisor (PWA) system is an automated satellite radio-broadcasting system that provides nearly realtime weather data to pilots of aircraft in flight anywhere in the continental United States. The system was designed to enhance safety in two distinct ways: First, the automated receipt of...
Briefs: Electronics & Computers
Metal emitter structures in a class of developmental InP-based high-speed heterojunction bipolar transistors (HBTs) have been redesigned to have Tshaped cross sections. More precisely, the modified...
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Briefs: Electronics & Computers
Filters that suppress electromagnetic interference (EMI) on signal cables connected to cryogenic electronic equipment can be made from cores consisting of high-permeability materials. The basic...
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Briefs: Electronics & Computers
A proposed Ka-band transmitting/ receiving system would embody a unique combination of established and semi-proven design features. Although this system is intended primarily for...
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Briefs: Semiconductors & ICs
A single-chip CMOS-based (complementary-metal-oxide-semi-conductor-based) transmit/receive (T/R) module is being developed for L-band radar systems. Previous T/R module implementations required multiple chips...
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Briefs: Electronics & Computers
The figure depicts a unit that contains a rotary-position or a rotary-speed sensor, plus electronic circuitry necessary for its operation, all enclosed in a single housing with a shaft for...
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Briefs: Electronics & Computers
Infrared image sensors based on high density rectangular planar arrays of nano tunnel junctions have been proposed. These sensors would differ fundamentally from prior infrared sensors...
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Briefs: Electronics & Computers
Programmable Pulse-Position- Modulation Encoder
A sensor system was proposed that would monitor spaceflight bioreactor parameters. Not only will this technology be invaluable in the space program for which it was developed, it will find applications in medical science and industrial laboratories as well.
Briefs: Electronics & Computers
Universal Controller for Spacecraft Mechanisms
An electronic control unit has been fabricated and tested that can be replicated as a universal interface between the electronic infrastructure of a spacecraft and a brushless-motor (or other electromechanical actuator) driven mechanism that performs a specific mechanical function within the overall...
Briefs: Electronics & Computers
The Flostation — an Immersive Cyberspace System
A flostation is a computer-controlled apparatus that, along with one or more computer(s) and other computer-controlled equipment, is part of an immersive cyberspace system. The system is said to be “immersive” in two senses of the word: (1) It supports the body in a modified form neutral posture...
Briefs: Electronics & Computers
A digital-signal- processing algorithm (somewhat arbitrarily) called “SUMPLE” has been devised as a means of aligning the outputs of multiple receiving radio antennas in a large...
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Briefs: Electronics & Computers
would be capable of real-time, onboard processing of complete sets of interferometric radar data is undergoing development. Intended for original use as part of a spaceborne interferometric radar...
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Application Briefs: Electronics & Computers
DVB Master FD™ PCI video board DVEO San Diego, CA 858-613-1818 www.dveo.com
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