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Patent # Description
US-5,303,319 Ion-beam deposited multilayer waveguides and resonators
An optical waveguide is formed by depositing multiple layers of thin films using the process of ion beam sputter deposition. The waveguide is made up of...
US-5,303,167 Absolute pressure sensor and method
A sensor that provides absolute pressure independent of the composition of the measured gas includes a large microbridge used to determine the thermal...
US-5,303,012 Single magnet latch valve with position indicator
An actuator is provided with a position sensing system which comprises a permanent magnet, a saddle plate, a sole plate and the magnetically sensitive component....
US-5,302,889 Voltage regulator
A voltage regulator circuit is provided for a sensor that is connected in a two-wire scheme to a circuit comprising a power supply and a load. The circuit...
US-5,301,171 Cross-monitored pair of clocks for processor fail-safe operation
A system for operating a pair of microprocessors with independent system clocks while at the same time providing synchronization by a common interrupt signal,...
US-5,301,104 Method for allocating processing elements interconnected in a hypercube topology
The efficient allocation and deallocation of computer processors interconnected in a binary hypercube topology facilitated by the use of address masks or cube...
US-5,301,101 Receding horizon based adaptive control having means for minimizing operating costs
Disclosed is an adaptive and predictive controller having self tuning capabilities. The receding horizon window and sample interval are determined by the tunning...
US-5,300,915 Thermal sensor
A two-level IR detector imaging array of high fill-factor design. The upper microbridge detector level is spaced above and overlies the integrated circuit and...
US-5,299,237 Asymmetrical data tracking digital phase locked loop
An improved asymmetrical data tracking digital phase locked loop including separate baud rate counters for both the positive data pulse edge and the negative...
US-5,299,211 Laser gyro high voltage start module and high voltage pulse generator
A high voltage start circuit includes a high voltage start module and high voltage pulse generator apparatus. The high voltage pulse generator amplifies a five...
US-5,299,063 Cross projection visor helmet mounted display
A helmet mounted display utilizing a pair of image sources mounted low on the helmet of a pilot and projecting an image across in front of the pilot's face to...
US-5,298,772 Integrated heterostructure acoustic charge transport (HACT) and heterostructure insulated gate field effects...
A monolithic integrated circuit device combines integrated heterostructure acoustic charge transport (HACT) devices and heterostructure insulated gate field...
US-5,297,716 Soldering tool with attached thermocouple
A soldering tip is provided with a protrusion extending from its operative region to permit an opening to extend therethrough. Thermocouple wires are disposed in...
US-5,296,912 RFOG rotation rate error reducer having resonator mode symmetrization
An error reducer for reducing rotation rate errors, arising because of polarization modes coupling and differing polarization modes characteristics associated...
US-5,296,819 Polymer capacitative moisture sensitive device comprising heating means
A moisture sensitive device includes a polymer capacitive moisture sensitive element and a heater. The polymer capacitive moisture sensitive element is formed by...
US-5,295,389 Thermal conductivity detector
A thermal conductivity detector includes a thin diaphragm, a heat-generating portion, and a pair of boundary holes. The thin diaphragm is obtained by forming a...
US-5,295,364 Refrigeration pull-down technique
Apparatus for and method of rapidly bringing a controlled space to a desired temperature. The technique is particularly applicable to the maintenance of...
US-5,295,062 Facility management apparatus having touch responsive display screens
A facility management apparatus includes a display unit for designating a facility system and selectively displaying a corresponding individual facility system...
US-5,293,148 High resolution resistor ladder network with reduced number of resistor elements
A resistor network is provided which significantly reduces the total number of resistors required to achieve a given resolution. It comprises a cell of resistors...
US-5,293,041 Thin film pyroelectric imaging array
A thin film pyroelectric imaging array fabricated as a Si wafer. A thin film of PbTiO.sub.3 is deposited on a thermally isolated bridge. The bridge suspends the...
US-5,291,781 Diaphragm-type sensor
A diaphragm-type sensor is disclosed which comprises a substrate including a cavity, a diaphragm formed on the cavity and supported by the substrate, a heater...
US-5,291,113 Servo coupled hand controllers
A servo controlled system is provided for electrically coupling the motions and applied forces of pilot and co-pilot control sticks. Servo-coupling between the...
US-D344,684 Multi-purpose user interface panel
US-D344,679 Detachable thermostat knob
US-5,289,258 Fiber optic gyroscope modulation error reduction
An error control arrangement for an optical fiber rotation sensor having electromagnetic waves propagating in opposite directions passing through a bias optical...
US-5,288,332 A process for removing corrosive by-products from a circuit assembly
The invention is a process for removing corrosive by-products from semiconductor assembly by applying an aqueous spray comprising a saponifying agent to release...
US-5,287,436 Polygon sort engine
A polygon sort engine including first and second apparatus for sorting. The first apparatus for sorting receives planar, externally convex polygon vertices from...
US-5,287,110 Complementary threat sensor data fusion method and apparatus
A complementary threat sensor data fusion capability for an aircraft survivability equipment system. A set of aircraft survivability sensors provides a threat...
US-5,286,976 Microstructure design for high IR sensitivity
A microstructure design for high IR sensitivity having a two level infrared bolometer microstructure, the lower level having a reflective metal film surface such...
US-5,283,627 System for inhibiting quenching of laser beams in response to radiation events
The present invention inhibits quenching of a laser following a radiation event by providing a radiation sensing arrangement connected to the discharge current...
US-5,283,626 Fiber optic gyroscope bias modulation amplitude determination with reset means
A bias modulation amplitude monitoring system for a rotation sensor having a pair of output signal component detectors to provide magnitudes of the corresponding...
US-5,283,406 Switch with moveable carrier and moveable contacts attached thereto
A switch is provided with a moveable contact and contact carrier that significantly facilitates the manufacturing process necessary to make the assembly. The...
US-5,281,840 High mobility integrated drivers for active matrix displays
High mobility thin film transistors for fabricating integrated drivers for active matrix displays and a special method of fabrication for obtaining the thin film...
US-5,280,894 Fixture for backside wafer etching
A fixture which includes a lower base for supporting and protecting the front surface of a semiconductor wafer and a clamp. The lower base has an upper end...
US-5,280,371 Directional diffuser for a liquid crystal display
A display apparatus including a light source, a liquid crystal panel, and one or more directional diffuser lens arrays disposed therebetween provides a tailored...
US-5,280,285 Method of improved initial transmission of acquisition and tracking interrogations in an aircraft tracking system
In an aircraft having an aircraft tracking system (ATS), the aircraft being a monitoring aircraft, the monitoring aircraft interrogates target aircraft in the...
US-5,280,148 Mechanism with damper to prevent overtravel upon sudden release
A damper is provided for a switch mechanism to prevent overtravel in response to a snap-release of a plunger when it is fully depressed. If no precautions are...
US-5,279,155 Mass airflow sensor
A mass airflow sensor is provided with a system of conduits and ports which connect the mass airflow sensor to a main fluid flow channel. Pairs of ports connect...
US-5,278,772 Real-time economic load allocation
The method allocates a demanded amount of power to a plurality of power output apparatus, each power output apparatus having a cost curve associated therewith,...
US-5,277,068 Capacitive pressure sensor and method of manufacturing the same
In a capacitive pressure sensor and a method of manufacturing the same, first and second grooves are formed in one and the other surfaces of a substrate,...
US-5,275,055 Resonant gauge with microbeam driven in constant electric field
A resonant strain gauge includes a silicon substrate, a polysilicon flexure beam attached at both ends to the substrate, and a polysilicon rigid cover ...
US-5,274,334 Calibrated physical parameter value measurement system
A circuit for measuring a parameter value by measuring the time required to charge a capacitor in a sensor RC circuit from a first to a second voltage includes a...
US-5,272,650 Self correcting time base for inaccurate oscillators
An apparatus and method for providing a microprocessor having an inaccurate oscillator with a desired time base. The cycles of the output signal of the...
US-5,272,639 Terrain referenced navigation electromagnetic-gravitational correlation
A terrain reference navigation system for an aircraft, surface vessel or subsurface vessel utilizing three sets of geo-physical correlation data. A kalman filter...
US-5,271,027 Gas discharge device current control circuit
A low voltage comparator circuit is utilized for comparing the current flowing into and out of one of the electrodes of a gas discharge device with a preselected...
US-5,270,952 Self-adjusting recovery algorithm for a microprocessor-controlled setback thermostat
A recovery algorithm for a setback thermostat uses the intersection of the space temperature with a sloped recovery temperature line which approximates the...
US-5,270,854 Narrow band selective absorption filter
A solid state form of a dye-solution absorption filter is disclosed. Physical vapor depositable (i.e., evaporable) dyes are codeposited with a polyester matrix...
US-5,269,440 Vibratory bowl feeder with automatic clean out function
A vibratory bowl feeder is provided with an automatic cleanout feature which comprises an opening formed in the bottom surface of a vibratory bowl proximate a...
US-5,268,810 Electrical connector incorporating EMI filter
An electrical connector receptacle for allowing connection of electronic apparatus contained within a shielded enclosure to a multi-conductor wiring harness...
US-5,264,853 Method of reducing false tracks due to suppression pulse replies in an aircraft tracking system
In an aircraft which has a tracking system, the aircraft interrogates all target aircraft in the vicinity of the aircraft in order to determine potentially...
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