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Patent # Description
US-6,737,988 Instrumentation and control circuit having multiple, dissimilar sources for supplying warnings, indications,...
An integrated cabin pressure control system valve that uses a dual, redundant channel electronic control unit for both control of the valve and to supply alarm,...
US-6,737,987 Method, apparatus and computer program product for helicopter tail strike warning
A method, apparatus and computer program product for alerting the pilot of a helicopter of a possible tail strike hazard.
US-6,737,833 Voltage control of an HR-PMG without a rotor position sensor
An electrical power system includes an electric power source, for example, an electrical machine, capable of supplying AC power to a load; a power converter...
US-6,737,120 Oxidation-protective coatings for carbon-carbon components
A coating for protecting a carbon fiber or carbon--carbon (C--C) composite component from oxidation comprises a precursor of fluidized glass applied to the...
US-6,736,992 Chemical mechanical planarization of low dielectric constant materials
The present invention relates to apparatus, procedures and compositions for avoiding and reducing damage to low dielectric constant materials and other soft...
US-6,736,984 Non-mechanical fabrication of carbon-containing work pieces
Complex features and fine details are created in a carbon containing work piece by photolithography. A mask layer is deposited by evaporation onto the work...
US-6,736,401 Laminated finger seal with ceramic composition
A ceramic finger seal for use between a housing and a combustor liner to inhibit air passage therebetween and for use in fluid sealing between a rotating shaft...
US-6,735,854 Method for forming an electro-mechanical device
Described are various improved methods of forming stable metallization for electronic devices, electromechanical devices, force-sensing devices and ...
US-6,735,844 Method for fabricating a plastic optic element injection mold
In order to produce precision optic elements using injection molded plastic, a metal mold is fabricated from two positive masters comprising exact metallic...
US-6,735,578 Indexing of knowledge base in multilayer self-organizing maps with hessian and perturbation induced fast learning
A system and a method for an automated intelligent information mining includes receiving product-related queries and respective product-related information from...
US-6,735,117 Hold-up power supply for flash memory
A hold-up power supply for flash memory systems is provided. The hold-up power supply provides the flash memory with the power needed to temporarily operate when...
US-6,734,981 Multiple laser optical systems and methods
A multiple laser optical sensing system and method for detecting target characteristics are disclosed. The system includes a laser source with at least two...
US-6,734,820 Methods and apparatus for conversion of radar return data
An in-phase/quadrature component (IQ) mixer is configured to reject returns from a negative doppler shift swath in order to mitigate corruption of returns of a...
US-6,734,808 Method, apparatus and computer program products for alerting submersible vessels to hazardous conditions
A navigational system for submersible vessels that provides warning of impending grounding occurrences. A data base of bottom contours and submerged obstructions...
US-6,734,650 System and method for controlling an active magnetic bearing using continuous variable compensation
A system and method for controlling an active magnetic bearing assembly by varying the system control laws in a continuous non-linear fashion as a function of...
US-6,734,585 Rotor end caps and a method of cooling a high speed generator
An improved apparatus and method of having a pair of end caps on a rotor assembly of a multi-pole high-speed generator is provided for use with a turbine engine....
US-6,734,390 Laser cutting holes by trepanning on the fly
A system and method for trepanning holes into a work piece as relative movement between the work piece and a pulsed laser occurs. As a cylindrical work piece...
US-6,733,558 Beneficiated sludge
A beneficiated sludge solids composition comprising digested municipal sewage sludge, ammonium sulfate, and superphosphoric acid. Alternatively, a beneficiated...
US-6,731,253 Ambient adaptable optical combiner
A helmet apparatus to improve viewing of a display image as well as an external scene includes a combiner placed over one eye of the user. The combiner is coated...
US-6,731,236 Methods and apparatus for optimizing interferometric radar altimeter cross track accuracy
An apparatus for calibrating a radar altimeter is described. The altimeter provides an angle to a target based on radar energy received at right, left, and...
US-6,731,234 Radar anti-fade systems and methods
A method for suppressing ground return radar fading in a radar altimeter is described. The method includes providing a radar gate width which corresponds to an...
US-6,731,157 Adaptive threshold voltage control with positive body bias for N and P-channel transistors
A threshold control circuit for CMOS transistors wherein the voltage on the body of an n-channel reference transistor is controlled with a feedback circuit to...
US-6,730,399 Colored articles and compositions and methods for their fabrication
This invention provides improved methods and compositions for achieving material coloration using particle scattering. These coloration effects can be designed...
US-6,730,393 Cut-resistant polymeric sheets and articles formed therefrom
A polymeric sheet having excellent cut-resistance contains: (A) a polymeric material, and (B) a hard filler distributed in the polymeric material, the hard...
US-6,730,270 Manufacturable single-chip hydrogen sensor
A robust single-chip hydrogen sensor and a method for fabricating such a sensor. By utilizing an interconnect metallization material that is the same or similar...
US-6,730,198 Container-shaped physical vapor deposition targets
The invention includes container-shaped physical vapor deposition targets having a first conductive material in a container-shape and a second conductive...
US-6,729,856 Electrostatically actuated pump with elastic restoring forces
An apparatus for electrostatically pumping fluids without passing the fluids through the electric field of the pump is contemplated. Electrostatic forces are...
US-6,729,134 Variable geometry turbocharger having internal bypass exhaust gas flow
Variable geometry turbochargers include a turbine housing having an exhaust gas inlet and outlet, a volute connected to the inlet, and typically a nozzle wall...
US-6,729,016 Method for making a modular reed switch assembly
A modular reed switch assembly and method for making the same are provided. A switch assembly (101) includes a reed switch (206, 106) that is enclosed between a...
US-6,728,600 Distributed appliance control system having fault isolation
An appliance controller suitable for controlling a heating appliance (e.g., gas-fired water heating apparatus) having a distributed control system. The...
US-6,728,286 Method of joining mirrors to ring laser gyro block assemblies
A method of attaching at least one component to a ring laser gyro block. The method may include positioning the component so that a mounting surface of the at...
US-6,728,280 Apparatus and method providing a balancing load to a laser differential drive circuit
A die having a semiconductor laser driven by a differential drive circuit is provided. The die provides a matched load to the drive circuit by also having a...
US-6,727,912 Methods and apparatus for viewing variable resolution information on a display
The present invention includes a display for viewing information, where a number of lines on the display has a variable line resolution scale. Each of the number...
US-6,727,864 Method and apparatus for an optical function generator for seamless tiled displays
Producing seamless tiled images from multiple displays includes measuring a luminance profile of each of the displays, computing a desired luminance profile for...
US-6,727,816 Wireless system with variable learned-in transmit power
A building monitoring and control system is disclosed that includes a bi-directional radio link between master and remote units, wherein the remote units adjust...
US-6,727,711 Fixture-less bare board tester
Methods and devices for testing connectivity between connectors on a circuit board include utilizing a bias board having a photoconductive layer coated with a...
US-6,727,689 Magnetic-effect sensing apparatus with signal thresholding
An apparatus and method for detecting gear features is provided. The apparatus includes a magnetic-sensing element, a thresholding module, and an output module....
US-6,727,634 System and method for end turn retention on a high speed generator rotor
A new improved system and method for end turn retention for wires on a generator rotor for use in high speed applications such as in aircraft applications. The...
US-6,727,520 Spatially modulated reflector for an optoelectronic device
Improved resonant reflectors are provided for increased mode control of optoelectronic devices. Some of the resonant reflectors provide improved mode control...
US-6,726,968 Antifog/barrier laminate for use in meat packaging
A multilayered packaging film having good antifog performance that is suitable for use in food packaging. The multilayered film comprises a nylon film having...
US-6,726,753 Coated carbon brake disc materials
Antioxidant coating compositions containing 10-75 wt % H.sub.2 O, 20-65 wt % H.sub.3 PO.sub.4, 0.1-20 wt % alkali metal mono-, di-, or tri-basic phosphate, 0-2...
US-6,726,099 RFID tag having multiple transceivers
Information is communicated between an RFID tag and first and second readers. A first transceiver of the RFID tag is controlled so that the first transceiver...
US-6,725,169 Methods and apparatus for automatic gain control
An apparatus for controlling an amplitude of a signal generated from a digitized sinusoid of rapidly and widely varying amplitude is described herein. The...
US-6,725,137 Method and apparatus using historical data to associate deferral procedures and fault models
A method of associating deferral procedures to a fault model for complex systems based on historical data, the method including the steps of: analyzing...
US-6,725,014 Method and system for contention resolution in radio frequency identification systems
A method and system for resolving contentions among passive identification tags. A reader may divide a possible range of tag values into a number of smaller...
US-6,724,798 Optoelectronic devices and method of production
The invention includes both devices and methods of production. A device in accordance with the invention includes a top surface and a bottom surface, a through...
US-6,724,612 Relative humidity sensor with integrated signal conditioning
Methods of and systems providing high reliability relative humidity sensors having integrated signal conditioning are described, providing a series capacitive...
US-6,724,542 Monolithic optical device for light transmission, and multi-channel optical system using same
An integrated light-transmission optical module for a safetyoptoelectronic barrier, comprises a condenser element having a first lens, and an objective having a...
US-6,724,316 Method and apparatus for detection of motion with a gravitational field detector in a security system
In a first aspect, the present invention is a method, apparatus, and system for detecting a change in position of a door or a window in an alarm system with a...
US-6,724,158 Power linearization technique for controlling the luminance of light emitting display devices
A circuit and method for providing a linear power to a load uses pulse modulation technique where the frequency and pulse width of the pulse width modulated...
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