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Patent # Description
US-5,424,949 Multi-channel data receiver system
The present invention is a system that is used on board an aircraft that receives data, examines the data, and directs the data to appropriate memory devices for...
US-5,424,708 System and method for transferring hub alarm service monitoring
An alarm system monitoring method for remote monitoring. A local alarm monitoring station receives alarm indications from alarms being monitored, and transfers...
US-5,424,556 Gradient reflector location sensing system
A multi-band high-speed videometric head tracking system having a gradient reflector array attached to a helmet on a person's head, ultraviolet light source...
US-5,423,399 Gas pressurized oil replenishment system for bearing assemblies
A system is disclosed for supplying a lubricant to a bearing assembly, such as that in a gyroscope of a spacecraft. The system includes a housing which is...
US-5,422,722 Angular random walk screening fixture
A screening device can be used to test ring laser gyro performance at numerous points during the gyro assembly. This performance testing can be done without...
US-5,422,544 Lighting controller with compensation for eye adaptability characteristics
Light control apparatus and method in which commanded changes in luminance in a space are executed in accordance with a rate function generated by a function...
US-5,421,728 In-flight radar warning receiver training system
An in-flight radar warning receiver training system for use with a radar warning receiver (RWR) includes a real on/off switch for switching real threat track...
US-5,421,474 Device for the assembly by clamping of an elastically compressible part
A cylindrical housing (1) and a body (4) having a shape matching the shape of the housing (1). The body (4) is immobilized, so as to compress the elastically...
US-5,421,187 Calibration of an internal sensor system
A calibration device for establishing a 3-D reference frame for an inertial sensor system. A secondary mounting surface on the calibration device is used to...
US-D359,007 Signal converter
US-5,420,685 Electrostatic path length control transducer
A path length control transducer assembly is created by utilizing an electrostatic drive to move a transducer. By placing a first electrically conductive plate...
US-5,420,682 Method and apparatus for compensating spectral data with a color sensor
A method and apparatus for interpreting spectral data in an optical sensor for a variety of uses, such as the manufacture of paper. A probe is inserted into...
US-5,420,571 Switch with end of life prediction capability
A monitoring device is provided for use in association with a limit switch or similar mechanically actuated device in order to permit its end of life to be...
US-5,420,419 Camera for producing video output signal, infrared focal plane array package for such camera, and method and...
A camera system primarily for infrared radiation having a focal plane array of microbolometer elements in a vacuum package with inexpensive thermoelectric...
US-5,419,368 Valve with a reduced number of exhaust ports and vents
A pilot valve is provided with internal conduits that eliminate the need for all but one exhaust or vent opening in the outer surface of the valve. The pilot...
US-5,419,212 Touchdown and launch-lock apparatus for magnetically suspended control moment gyroscope
A control moment gyroscope including a rotor extending along a rotor axis. The rotor includes a first and second rotor end. A gimbal housing includes a magnetic...
US-D358,783 Electromagnetic current meter
US-5,418,584 Retroreflective array virtual image projection screen
A retroreflective array projection screen for displaying virtual images wherein the apparent distances from the observer to the viewed subject is greater than...
US-5,418,182 Method of fabricating diode lasers using ion beam deposition
A process for fabricating a diode laser is disclosed which allows the laser to be easily aligned with other components. Furthermore, the disclosed method...
US-5,417,115 Dielectrically isolated resonant microsensors
A resonant strain gauge includes a silicon substrate, a polysilicon flexure beam fixed at both ends relative to the substrate, and a polysilicon rigid cover...
US-5,416,705 Method and apparatus for use of alphanumeric display as data entry scratchpad
An aircraft control and display system having a multifunction display for configuring the vehicle flight parameters and control of mission equipment utilizes a...
US-5,416,584 Sinusoidal noise injection into the dither of a ring laser gyroscope
Method and apparatus for reducing the effects of lock-in in a ring laser gyroscope. A sinusoidal noise signal is generated having a peak amplitude which shifts...
US-5,416,577 Color sensor for optically measuring consisting and brightness of materials
A method and apparatus for normalizing spectral data for an optical sensor. The sensor is comprised of a probe, a color sensor, a series of reflective targets,...
US-5,414,727 Active current control apparatus
An active current control apparatus for a ring laser gyro includes an apparatus for generating a control signal representative of a current value, such as, for...
US-5,414,620 Synthetic friction algorithm for a hand control element
Synthetic friction force algorithms provide simulated static friction forces as well as dynamic friction forces. On either side of a hand-control element...
US-5,414,592 Heat transforming arrangement for printed wiring boards
In the present invention, a heat transferring arrangement is disclosed for a printed wiring board assembly. A heat conductive panel is provided to be in close...
US-5,414,355 Magnet carrier disposed within an outer housing
A magnetic sensor is provided with a housing in which a carrier is inserted. The carrier is particularly shaped to retain a permanent magnet in a particular...
US-5,414,254 Optical switch with tamper indicating feature for discouraging the use of an external light source to defeat...
An optical switch, or detector, is provided with a light source and a light sensitive component. The light source, which can be an infrared light emitting diode,...
US-5,413,141 Two-stage gas valve with natural/LP gas conversion capability
A convertible two-stage pressure regulator in which a main valve regulates fluid flow between an inlet and an outlet in response to a control pressure produced...
US-5,412,993 Pressure detection gage for semiconductor pressure sensor
A pressure detection gage for a semiconductor pressure sensor includes a gage portion, a pair of lead out portions, and an isolation layer. The gage portion is...
US-5,412,576 Selective assembly of component kits
A computerized method for the automatic selection of component kits from an inventory of component parts. A first list of component parts is created by a...
US-5,412,382 Integrated electronic primary flight display
One side of a primary flight display has a vertical airspeed scale, a round dial display, and a window. The round dial display provides global or macro airspeed...
US-5,412,299 Variable servo loop compensation in an active hand controller
A state detector and loop compensation parameter controller for use with an active hand controller system having a single hand controller or having first and...
US-5,410,916 Flowthrough pressure sensor
A flowthrough pressure sensor is provided which avoids the creation of crevices and creases that could provide difficult to cleanse regions. The pressure sensor...
US-5,410,515 Rapid turn-on source for fiber optic gyroscope
A light source with wavelength compensation for a fiber optic rotation sensor includes a light source to provide light for input to the fiber optic rotation...
US-5,410,501 Read-only memory
A plurality of memory cells arrayed in columns with the memory cells within a column connected between precharged first and second output lines. An input line...
US-5,410,313 Functional radar warning receiver back-up generator
A functional radar warning receiver backup generator. A functional radar warning receiver backup generator provides threat information in the total absence or...
US-5,410,187 Output circuit for controlling a relay which has capability for operating with wide range of input voltages
A relay output circuit is provided which enables a relay coil to be connected to a possibly variable input DC voltage without requiring relatively high power...
US-5,408,413 Apparatus and method for controlling an optimizing aircraft performance calculator to achieve time-constrained...
A Flight Management System for aircraft whereby time-constrained flight can be achieved while maintaining predetermined input parameters selected for minimizing...
US-5,408,406 Neural net based disturbance predictor for model predictive control
A control loop for controlling a process or plant which controls the process or plant via an actuator. The control loop receives from the process or plant a...
US-5,406,369 Laser gyro microprocessor configuration and control
A laser gyro configuration and control using a microprocessor. The microprocessor has a high speed peripheral transaction system which communicates through a...
US-5,406,286 Real time passive threat positioning system
A data correlated real time passive threat positioning system uses parallel estimated navigation filters. A threat data correlation process accepts radar warning...
US-5,406,172 Light source intensity control device
A light source device having a controlled current source that maintains a constant intensity of light from the source during changes in light source temperature,...
US-5,406,137 Circuit arrangement for evaluating the signal of a capacitive measuring sensor
A capacitive humidity sensor circuit in which a one-shot circuit produces pulses having a pulse duration determined by the capacitance of a capacitive sensing...
US-5,404,766 Rotating round dial aircraft engine instruments
An apparatus and method for displaying an engine performance parameter are provided wherein the scale for reading the value of the engine performance parameter...
US-5,404,363 Two-fail-operational fault-tolerant multiple clock system
A multiple-fail-operational fault-tolerant clock having a plurality of interconnected and identical clock modules, that provides a fault tolerant clock signal...
US-5,404,314 Real time environmental load allocation
The method allocates a demanded amount of power to a plurality of power output apparatus, each power output apparatus having an emissions curve associated...
US-5,404,223 Readout beamsplitting/combining apparatus for ring laser gyro
A readout apparatus for both partial beams (101,102) of a ring laser gyro (100) is designed strictly symmetrical so that each partial beam until its detection on...
US-5,402,232 Sample and hold control method and apparatus for improved scale factor linearity
A control method is disclosed which extends random drift improvement control to operation at high input rates. Traditional RDI control fails at high input rates...
US-5,402,141 Multigap liquid crystal color display with reduced image retention and flicker
A multigap liquid crystal color display having RED, GREEN and BLUE pixels with TFT activating transistors and with the pixels being constructed and arranged so...
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