Search Results - Electronics

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Monolithic High Voltage Impulse Amplifier Using HBT
A novel amplifier has been developed that is capable of producing significantly more power in comparison to currently existing amplifiers. The given impulse amplifier is able to generate narrow impulses with high amplitudes, high gain, high efficiency, and is compact in size. The amplifier also contains additional control circuits designed for fine-tuning...
Published: 10/20/2009   |   Updated: 10/14/2009   |   Inventor(s): James Hwang, Subrata Halder, Renfeng Jin
Keywords(s):  
Category(s): Electronics
Bilinear Algorithms and VLSI Implementations of Forward and Inverse MDCT with Applications to MP3 Audio (Technology#: 010408-03)
Professionals in the music and movie industries are constantly looking for quicker audio processing techniques. Forward and inverse modified discrete cosine transforms (MDCT/IMDCT) are used for the practical applications of hardwired circuiting for MP3 audio encoding and decoding.The given technology uses bilinear algorithms to compute (MDCT/IMDCT)...
Published: 10/14/2009   |   Updated: 10/14/2009   |   Inventor(s): Xingdong Dai, Meghanad Wagh
Keywords(s):  
Category(s): Electronics
Infrared Detector (Technology #: 052808-01)
The given invention features a novel device for bolometric sensing of incident mid and far IR radiation. The technology employs a freestanding entangled 2-dimensional network of single walled carbon nanotubes (SWCNT). Such suspended SWCNT networks have a large bolometric response over a wide temperature range, including room temperature. They have...
Published: 10/20/2009   |   Updated: 7/10/2009   |   Inventor(s): Himanshu Jain, Jiri Cech, Venkataraman Swaminathan
Keywords(s): Detection, Nanotechnology, Sensor
Category(s): Electronics
Staggered InGaN Quantum Wells for Improved Active Media for Light Emitting Diodes and Lasers (Technology #: 122406-02)
The given technology involves a novel method in achieving high-efficiency Group III-Nitride light emitting diodes and laser diodes emitting in the visible regime (wavelengths between 420-nm and 650-nm) for use in solid state lightings and medical applications. The current state of the art suffers from poor performances due to low optical gain. The...
Published: 10/14/2009   |   Updated: 6/8/2009   |   Inventor(s): Nelson Tansu, Ronald Arif, YiK-Khoon Ee, Hongping Zhao
Keywords(s): Biomedical Applications, DVD lasers, LED's, Light Emitting Diodes
Category(s): Electronics
Data Driver for TFT Displays With Uniform Column Current Output (Technology#: 122804-01)
The technology of this invention proposes a data driver for the standard two TFT pixel that produces high levels of uniformity without the need for an increased number of pixel transistors, thus without increasing the flat panel display complexity. The proposed circuit is targeted at reducing the complexity of active matrix backplanes by providing...
Published: 10/1/2009   |   Updated: 3/25/2009   |   Inventor(s): Miltiadis Hatalis, Matias Troccoli
Keywords(s): Data Driver, High Quality Optics, LCD, LED's
Category(s): Electronics
Fabrication of Low-Loss Silicon-on-Insulator Optical Waveguides (Technology#: 111004-01)
Disclosed is a method of fabricating an optical waveguide device including the steps of forming a mask over a waveguide core material layer so as to leave a portion of the layer exposed, and exposing the structure to an oxidizing environment to form an oxide layer on the waveguide core material layer at least in the exposed portion thereby defining...
Published: 9/7/2009   |   Updated: 3/16/2009   |   Inventor(s): Thomas Koch, Robert Pafchek, Mark Webster
Keywords(s): Electrical, High Quality Optics
Category(s): Electronics
Embedded Real-Time Model Predictive Control On-A-Chip (Technology #: 012006-01)
A methodology was developed for the hardware implementation of an optimization-based control algorithm. A combination of simulations and emulations is used in series of parametric tests to determine parameters of the design. The proposed hardware architecture encompasses a general purpose microprocessor, an iterative matrix coprocessor, and a Logarithmic...
Published: 10/20/2009   |   Updated: 2/27/2009   |   Inventor(s): Mayuresh Kothare, Mark Arnold, Panagiotis Vouzis, Leonidas Bleris, Jesus Garcia
Keywords(s): Microprocessor, Model Predictive Control, Real-time Control
Category(s): Electronics
Light Emitting Diodes using SiO2 / Polystyrene Microlens Arrays for Enhanced Light Extraction Efficiency (Technology #: 122406-01)
The invention is regarding a new method to achieve high-efficiency III-Nitride light emitting diodes (LEDs) emitting in the visible regime (covering from 420 nm up to 650 nm), with applications for solid state lightings, display, biochemical sensing, and water purification applications. Specifically, the invention is related to a novel method to...
Published: 10/14/2009   |   Updated: 2/20/2009   |   Inventor(s): Nelson Tansu, James Gilchrist, YiK-Khoon Ee, Pisist Kumnorkaew, Ronald Arif
Keywords(s): Diagnostic Devices/Treatments, LED's, Light Emitting Diodes, Optoelectronic Emitters
Category(s): Electronics
Method for Making Ultra-Broadband Semiconductor Laser (Technology #: 101606-01)
The manufacturing of broadband semiconductor lasers has broad applications in optical communications and high sensitive bio imaging based on the emerging technology in optical coherence tomography. This new class of high power broadband laser devices will enable low cost and widely tunable laser source for optical communications. In the case of...
Published: 10/14/2009   |   Updated: 2/20/2009   |   Inventor(s): BooN-Siew Ooi, Hery Susanto Djie
Keywords(s): Laser, Medical Treatment, Optical Coherence Tomography, Semi-Conductor, Swept Source, Tunable Lasers
Category(s): Electronics
Nitride-Based Type-II InGaN-(In)GaNAs 'W' Quantum Well Gain Media for Solid State Lighting Applications (Technology #: 030806-01)
The technology of this invention allows the engineering of gallium nitride-based quantum well gain media resulting in a significantly larger optical gain for blue-green-red wavelength regimes, in comparison to that of conventional technology. The technology now provides one with the ability to realize gallium nitride-based high efficiency blue-green-red...
Published: 9/4/2009   |   Updated: 2/20/2009   |   Inventor(s): Nelson Tansu, Ronald Arif, YiK-Khoon Ee
Keywords(s): Diagnostic Devices/Treatments, Light Emitting Diodes, Tunable Lasers
Category(s): Electronics
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