Assignee
SUNDSTRAND DATA CONTROL
US185 patents
Top patents by PatentIndex Score
US4644494AFeb 17, 1987
Solid state memory for aircraft flight data recorder systems
SUNDSTRAND DATA CONTROL166 citations99
US4510802AApr 16, 1985
Angular rate sensor utilizing two vibrating accelerometers secured to a parallelogram linkage
SUNDSTRAND DATA CONTROL183 citations99
US4646244AFeb 24, 1987
Terrain advisory system
SUNDSTRAND DATA CONTROL280 citations98
US5031987AJul 16, 1991
Fiber optic thermal switch utilizing frustrated total internal reflection readout
SUNDSTRAND DATA CONTROL63 citations96
US4914436AApr 3, 1990
Ground proximity approach warning system without landing flap input
SUNDSTRAND DATA CONTROL90 citations96
US4912990AApr 3, 1990
Magnetically driven vibrating beam force transducer
SUNDSTRAND DATA CONTROL80 citations96
US4821572AApr 18, 1989
Multi axis angular rate sensor having a single dither axis
SUNDSTRAND DATA CONTROL75 citations96
US4783742ANov 8, 1988
Apparatus and method for gravity correction in borehole survey systems
SUNDSTRAND DATA CONTROL61 citations96
US4665748AMay 19, 1987
Automatic continuous nulling of angular rate sensor
SUNDSTRAND DATA CONTROL72 citations96
US4590801AMay 27, 1986
Apparatus for measuring inertial specific force and angular rate of a moving body
SUNDSTRAND DATA CONTROL163 citations96
US4551723ANov 5, 1985
Excessive descent rate warning system for rotary wing aircraft
SUNDSTRAND DATA CONTROL54 citations96
US4522062AJun 11, 1985
Digital processor for use with an accelerometer based angular rate sensor
SUNDSTRAND DATA CONTROL60 citations96
US4434654AMar 6, 1984
Borehole orientation detection system employing polarized radiation
SUNDSTRAND DATA CONTROL100 citations96
US4312042AJan 19, 1982
Weight, balance, and tire pressure detection systems
SUNDSTRAND DATA CONTROL80 citations96
US4250757AFeb 17, 1981
Movable element with position sensing means for transducers
SUNDSTRAND DATA CONTROL56 citations96
US4182187AJan 8, 1980
Force balancing assembly for transducers
SUNDSTRAND DATA CONTROL54 citations96
US4060793ANov 29, 1977
Excessive sink rate warning system for aircraft
SUNDSTRAND DATA CONTROL69 citations96
US3958218AMay 18, 1976
Aircraft ground proximity warning system with speed compensation
SUNDSTRAND DATA CONTROL56 citations96
US3947808AMar 30, 1976
Excessive descent rate warning system for aircraft
SUNDSTRAND DATA CONTROL72 citations96
US3946358AMar 23, 1976
Aircraft ground proximity warning instrument
SUNDSTRAND DATA CONTROL90 citations96
US3944968AMar 16, 1976
Aircraft ground proximity warning system having speed versus altitude compensation
SUNDSTRAND DATA CONTROL60 citations96
US3936796AFeb 3, 1976
Aircraft ground proximity warning instrument
SUNDSTRAND DATA CONTROL59 citations96
US5005413AApr 9, 1991
Accelerometer with coplanar push-pull force transducers
SUNDSTRAND DATA CONTROL69 citations95
US4944401AJul 31, 1990
Crash survivable enclosure for flight recorder
SUNDSTRAND DATA CONTROL141 citations95
US4901586AFeb 20, 1990
Electrostatically driven dual vibrating beam force transducer
SUNDSTRAND DATA CONTROL81 citations95
US4866450ASep 12, 1989
Advanced instrument landing system
SUNDSTRAND DATA CONTROL82 citations95
US4786861ANov 22, 1988
Frequency counting apparatus and method
SUNDSTRAND DATA CONTROL56 citations95
US4766768AAug 30, 1988
Accelerometer with isolator for common mode inputs
SUNDSTRAND DATA CONTROL68 citations95
US3958219AMay 18, 1976
Terrain closure warning system with altitude rate signal conditioning
SUNDSTRAND DATA CONTROL56 citations95
US3947810AMar 30, 1976
Negative climb rate after take-off warning system with predetermined loss of altitude inhibit
SUNDSTRAND DATA CONTROL56 citations95
US3934221AJan 20, 1976
Terrain closure warning system with altitude rate signal conditioning
SUNDSTRAND DATA CONTROL53 citations95
US4694119ASep 15, 1987
Heat shielded memory unit for an aircraft flight data recorder
SUNDSTRAND DATA CONTROL109 citations94
US4647967AMar 3, 1987
Head-up display independent test site
SUNDSTRAND DATA CONTROL142 citations94
US5095264AMar 10, 1992
Frequency counter and method of counting frequency of a signal to minimize effects of duty cycle modulation
SUNDSTRAND DATA CONTROL36 citations93
US4935883AJun 19, 1990
Apparatus and method for leveling a gravity measurement device
SUNDSTRAND DATA CONTROL42 citations93
US4872342AOct 10, 1989
Translational accelerometer and accelerometer assembly method
SUNDSTRAND DATA CONTROL64 citations93
US4812977AMar 14, 1989
Borehole survey system utilizing strapdown inertial navigation
SUNDSTRAND DATA CONTROL46 citations93
US4729102AMar 1, 1988
Aircraft data acquisition and recording system
SUNDSTRAND DATA CONTROL251 citations93
US4660145AApr 21, 1987
System for compressing aircraft flight data utilizing a multilevel time format
SUNDSTRAND DATA CONTROL41 citations93
US4642775AFeb 10, 1987
Airborne flight planning and information system
SUNDSTRAND DATA CONTROL416 citations93
US4459759AJul 17, 1984
Angular rate and position transducer for borehole survey instrument
SUNDSTRAND DATA CONTROL31 citations93
US5285686AFeb 15, 1994
Coliolis rate sensor using tunnel-effect displacement sensor
SUNDSTRAND DATA CONTROL44 citations92
US5283574AFeb 1, 1994
Altitude loss after take-off warning system utilizing time and altitude
SUNDSTRAND DATA CONTROL45 citations92
US5097490AMar 17, 1992
Apparatus and method for improving the resolution with which a test signal is counted
SUNDSTRAND DATA CONTROL31 citations92
US5038141AAug 6, 1991
Configuration responsive descent rate warning system for aircraft
SUNDSTRAND DATA CONTROL25 citations92
US5024089AJun 18, 1991
Stress compensated transducer
SUNDSTRAND DATA CONTROL30 citations92
US5022751AJun 11, 1991
Portable localizer siting system
SUNDSTRAND DATA CONTROL38 citations92
US5001476AMar 19, 1991
Warning system for tactical aircraft
SUNDSTRAND DATA CONTROL30 citations92
US4990921AFeb 5, 1991
Multi-mode microwave landing system
SUNDSTRAND DATA CONTROL22 citations92
US4987413AJan 22, 1991
Aircraft terrain warning system with configuration modified warning and improved mode switching
SUNDSTRAND DATA CONTROL46 citations92
Showing the top 50 of 185 patents by PatentIndex Score.