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Patent # Description
US-5,611,200 Linear hydraulic actuator with adjustable output speed
A linear hydraulic actuator has a reciprocating pump which provides pressurized hydraulic fluid contained in a reservoir to a hydraulic cylinder in which slides...
US-5,610,616 Differential GPS ground station system
A differential satellite positioning system is configured to include a plurality of satellite positioning system receivers in spatial proximity of one another...
US-5,608,524 Coherence collapsed multimode source for a fiber optic gyro
A fiber optic gyro utilizing a multimode mode high power laser diode source with the partly reflective mirror to reflect back some light to the source to cause...
US-5,608,393 Differential ground station repeater
A differential ground station repeater in which a plurality of transmitters are utilized to relay information to an aircraft from a single ground station...
US-5,608,207 Sensor with automatic gain control
A sensor system is provided with an amplifier that has as an input signal received from a light sensitive component. The output of the amplifier is determined by...
US-5,606,705 Communication coordinator for messages to be sent from at least one data source to a plurality of clients
A computer has access to a number of data items available from at least one data source. The computer receives requests for the values of certain of these data...
US-5,606,657 Virtual graphics processor for embedded real time display systems
The virtual graphics processor is a software process that enables different video display systems to execute the same graphical display application. The process...
US-5,606,505 Method of airplane performance estimation and prediction
A method of predicting performance characteristics of an aircraft including modeling thrust-minus-drag of an aircraft with at least one mathematical model using...
US-5,606,500 State machine for integrated ASE sensors
An integrated aircraft survivability equipment state machine. Aircraft survivability sensors provide aircraft survivability states that are routed to a finite...
US-5,606,318 Apparatus for conversion of scaled binary data
An apparatus converts m-bit digital data having a scale factor of K.sub.1 to n-bit digital data having a scale factor of K.sub.2. The apparatus comprises a...
US-5,603,233 Apparatus for monitoring and controlling the operation of a machine for washing articles
A machine for washing articles is provided with a wash process sensor that is capable of measuring a plurality of physical parameters that relate to the progress...
US-5,603,111 Synchronous tracking AM receiver
An improved synchronous tracking AM receiver having low power requirements and a small size. The synchronous tracking AM receiver provides signal tracking...
US-5,602,642 Magnetically insensitive fiber optic rotation sensor
A fiber optic gyroscope having at least one forty-five degree splice connected to a polarization maintaining sensing coil. The splice is an alignment of...
US-5,602,586 Built-in test for dynamic raster video output
A built-in test for dynamic raster video output is described for testing a plurality of analog video signals created from digital raster data, each of the analog...
US-5,602,494 Bi-directional programmable I/O cell
A bi-directional programmable I/O cell is disclosed. The bi-directional programmable I/O cell has variable electrical characteristics which are selected via...
US-5,600,786 FIFO fail-safe bus
The invention is an apparatus which utilizes relatively few conductors to provide fail-safe communication between multiple electrical subsystems and a redundant...
US-5,600,432 Method and apparatus for measurement of resolution of imaging systems
A photographic facsimile of a line image at a predetermined orientation is illuminated by a collimated monochromatic light source to produce a diffraction...
US-5,600,329 Differential satellite positioning system ground station with integrity monitoring
In the present invention, a plurality of DGPS receivers are employed to determine receiver-satellite-specific differential correction values. In turn,...
US-5,600,148 Low power infrared scene projector array and method of manufacture
An array for projecting thermal images and a method of making same. The array of the present invention combines a two-tier architecture created with special...
US-5,598,521 Directly connected display of process control system in an open systems windows environment
In a display for a process control system, the display can be generated by one of two different sources, but is controlled by only one of them. A process control...
US-5,598,349 Responding to pricing signals from a power supplier using mixed add/shed and profile setback delta schemes
A method for employing utility-supplied information relies on two schemes for accommodating such pricing information. All subsystems in a building function based...
US-5,598,014 High gain ultraviolet photoconductor based on wide bandgap nitrides
A photoconductor has an active layer of gallium nitride having approximately 10.sup.15 to 5.times.10.sup.15 net donor sites per cubic centimeter and is sensitive...
US-5,597,613 Scale-up process for replicating large area diffractive optical elements
The present invention discloses 1) a process for photopolymer replication on plastics, and 2) the scale-up step-and-repeat process in photopolymers. High...
US-5,596,408 Turbidity sensor with replaceable covers
A turbidity sensor is provided in which a light source, a first photosensitive device and a second photosensitive device are arranged in a manner that permits...
US-5,596,328 Fail-safe/fail-operational differential GPS ground station system
A fail safe differential satellite positioning system ground station employing a plurality of processors to produce signals indicative of satellite-specific...
US-5,596,272 Magnetic sensor with a beveled permanent magnet
A magnetic sensor is provided with a permanent magnet that has a beveled surface at one end of the magnet. The beveled surface intersects a first pole face at a...
US-5,594,563 High resolution subtractive color projection system
A color projector for forming a high resolution image through a plurality of stacked display panels. The projector employs subtractive color technology to...
US-5,590,677 Electropneumatic positioner
An electropneumatic positioner includes an electropneumatic converter, an pilot relay, an operating unit, and a sensor. The electropneumatic converter includes a...
US-5,589,935 Turbidity sensor with the capability of regulating the intensity of a light source
A turbidity sensor is provided with two light sensitive components or elements. One light sensitive component is displaced from a light source, such as a light...
US-5,589,769 Position detection apparatus including a circuit for receiving a plurality of output signal values and fitting...
A member having a magnet attached is moveable along a path which has an array of magnetic field sensors adjacent the path. Each sensor provides a bipolar output...
US-5,589,749 Closed loop control system and method using back EMF estimator
A feedback control system which uses estimated back electromotive force(EMF) from a controlled actuator to provide feedback into the control system and improve...
US-5,588,202 Method for manufacturing an overmolded sensor
A method is described for manufacturing a plurality of proximity sensors which are attached to a printed circuit board during the manufacturing steps and...
US-5,585,746 Current sensing circuit
A current sensing circuit is described in which a pair of bipolar transistors are arranged with a pair of field effect transistors such that the field effect...
US-5,581,027 Dual integral ballast flow sensor
A flow sensor package having dual porous integral restrictors and a substantial bend between an inlet and a passage for housing the flow sensor and connecting...
US-5,579,134 Prismatic refracting optical array for liquid flat panel crystal display backlight
A prismatic refracting array for a flat panel liquid crystal display (LCD) backlighting device matches a prismatic angle with the critical angle of the exit...
US-5,579,110 In-line multiple rotation sensor assembly
An elongated inertial measurement unit having a plurality of gyros, none of which is aligned with the cardinal longitudinal axis of the elongated housing. At...
US-5,578,760 Seal diaphragm structure for pressure measuring device
A seal diaphragm structure for a pressure measuring device includes a seal diaphragm, an insulating film, and an p-type semiconductor film. The seal diaphragm...
US-5,576,887 Head gear display system using off-axis image sources
A head gear display system incorporates a simple off-axis optical projection system employing a pair of lenses and an optical combiner for collimating a visual...
US-5,575,878 Method for making surface relief profilers
A method of multiple replication of a diffractive optical glass surface relief profiles into other glass-type substrates. For example, a malleable but hardenable...
US-5,575,404 Apparatus for handling components
A sorting and feeding apparatus causes components to be deposited into the central portion of a rotatable tube. As the tube rotates, the components are caused to...
US-5,574,738 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
A GHz-range frequency-modulated laser based on manufacturable vertical cavity surface emitting lasers (VCSELs) and arrays. The present invention exploits a...
US-5,574,647 Apparatus and method for computing wind-sensitive optimum altitude steps in a flight management system
An apparatus and method for determining the best legal flight altitudes, and the best points at which to change to a new legal flight altitude, such that the...
US-5,574,458 Automatic RF countermeasures dispensing module controller
Automatic countermeasures dispensing module controller for radio frequency countermeasures processes information generated by a missile approach detector and...
US-5,574,265 Switch housing including extensible external actuator and improved terminal structure
A low-cost, easy-to-manufacture and easy-to-use switch enclosure is described. The switch enclosure is comprised of a housing having an interior cavity, an...
US-5,572,620 Fault-tolerant voter system for output data from a plurality of non-synchronized redundant processors
Disclosed is a data message voter system for data messages from a plurality of loosely synchronized redundant processors. The data message voter system comprises...
US-5,572,420 Method of optimal controller design for multivariable predictive control utilizing range control
A process control system which includes at least one manipulated variable and at least one controlled variable, provides a method for robust control of a...
US-5,572,058 Hall effect device formed in an epitaxial layer of silicon for sensing magnetic fields parallel to the...
A vertical Hall element is formed within the epitaxial layer of a semiconductor and isolated from other components by a P type isolation diffusion. A position...
US-5,569,890 Sequence switch with forced disconnect mechanism
A forced disconnect sequence switch is provided with a plunger that has two surfaces at its bottom portion. The two surfaces are disposed in planes which are...
US-5,569,617 Method of making integrated spacer for magnetoresistive RAM
In a magnetoresistive random access memory device, a spacer material is deposited at the edges of a memory bit to maintain magnetization at the edges in a...
US-5,567,650 Method of forming tapered plug-filled via in electrical interconnection
A process for contouring a via formed in a dielectrics whereby a layer of a refractory metal is formed on the dielectric and in the via. The refractory metal...
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