Patents
Patents for G01C 19 - Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects (15,537)
03/1979
03/20/1979US4144769 Electronic compensation for temperature variation of gyroscope damping
03/13/1979US4143466 Free floating gyroscopic compass azimuth pick-off and rotor drive system
03/13/1979US4143451 Method of manufacturing a flexure hinge assembly
02/1979
02/27/1979US4141651 Laser gyroscope output optics structure
02/13/1979US4139889 Apparatus for vehicle position indication
02/06/1979US4138196 Fiber interferometer rotary motion sensor
02/06/1979CA1048129A1 Reactionless gimbal drive system
02/06/1979CA1047807A1 Start-up conditioning means for an azimuth reference
01/1979
01/23/1979US4135822 Laser gyroscope
01/09/1979US4133612 Endless fiber interferometer rotary motion sensor
01/02/1979US4132482 Feedback system for a ring laser gyro
12/1978
12/12/1978US4129268 Rockets including trajectory controls
11/1978
11/21/1978US4126046 Twice spin frequency rotating filter
11/14/1978US4125799 Gyro caging loop system
11/14/1978CA1042231A1 G-load measuring and indicator apparatus
11/07/1978US4123849 Miniature north reference unit
10/1978
10/31/1978US4123162 Multioscillator ring laser gyro output information processing system
10/31/1978US4122689 Flexure-pivot assemblies and methods of making them
10/17/1978US4120588 Multiple path configuration for a laser interferometer
10/17/1978US4120587 Double optical fiber waveguide ring laser gyroscope
10/10/1978CA1040291A1 Comparator for step data gyro compasses
09/1978
09/19/1978US4115004 Counterbalanced oscillating ring laser gyro
09/19/1978US4114451 Moving coil miniature angular rate sensor
09/19/1978US4114437 Navigation instrument for the navigation of land vehicles
09/19/1978US4114402 Flexure hinge assembly
09/19/1978CA1038661A1 Fluid actuated gyroscope
09/12/1978US4113387 Dual mode laser optics control for ring laser gyro
08/1978
08/29/1978US4110045 Electromagnetic wave ring resonator
08/29/1978US4109391 Portable surveying compass with flux valve and gyrocompass alignment modes
08/22/1978US4108553 Laser gyroscope detector and path length control system
07/1978
07/18/1978US4100813 Flexure suspension assembly
07/11/1978US4100466 Cold start system for motors
07/11/1978US4099876 Phase-coded control for ring laser gyro
06/1978
06/20/1978US4095477 Two axis rate gyro
06/13/1978US4095271 Aircraft pitch attitude signal generator
06/13/1978US4094200 Method and equipment for making roll and pitch data inputs into a piloting instrument
05/1978
05/23/1978US4090745 Magnetic suspension with magnetic stiffness augmentation
05/09/1978US4088031 Air erected gyro
04/1978
04/25/1978US4085982 Seal free liquid bearing
04/25/1978US4085825 Vibratory system isolation and flexure pivot
04/04/1978US4082990 Electrostatic pickoff and torquer
04/04/1978US4082005 Spin coupled, angular rate sensitive inertial sensors with mounting structure and method of fabricating and mounting same
03/1978
03/21/1978US4079630 Ellipticity control system for angular displacement sensor
03/14/1978US4078436 Adaptive bias for electrically suspended gyroscope
02/1978
02/28/1978US4075764 Device for determining the north direction
02/21/1978US4074580 Electrostatic pickoff system for ball gyros of the electrostatic levitation type
01/1978
01/24/1978US4069990 Ring-wing canard spin-up control mechanism
01/17/1978US4068533 ESG Reflected impedance pickoff
01/03/1978US4067007 Adaptive compass drive system
12/1977
12/13/1977US4063207 Coil structure
12/13/1977US4062600 Dual-gimbal gyroscope flexure suspension
12/06/1977US4062004 Dual range, torque rebalancing of inertial sensor
12/06/1977US4061043 Electrostatic rate gyroscope
11/1977
11/29/1977US4060718 Geodetic survey method
11/22/1977US4059790 Non-oscillating torque control apparatus
11/01/1977US4055901 Gyrocompass
10/1977
10/11/1977US4053818 Gyro slaving/boot strap amplifier
09/1977
09/06/1977US4046441 Assemblies including electrical interconnections
08/1977
08/23/1977US4043614 Magnetic suspension apparatus
08/23/1977US4043205 Miniaturized precision speed gyroscope
08/02/1977US4039260 Rotational motion transducer
07/1977
07/19/1977US4036453 Wide angle torquing scheme
07/12/1977US4035081 Laser gyroscope
07/05/1977US4033045 Portable surveying gyrocompass apparatus
06/1977
06/28/1977US4032759 Shipboard reference for an aircraft navigation system
06/21/1977US4030371 Gyroscopic apparatus
05/1977
05/31/1977US4026160 Non-tumbling limit stop providing a mechanical super cage
05/24/1977US4024769 Fluid actuated gyroscope
05/17/1977US4024493 Apparatus for motor vehicle position indication
05/03/1977US4021716 Reactionless gimbal drive system
05/03/1977US4020702 Redundant inertial measurement system configuration
05/03/1977US4020701 Gyroscopic apparatus
05/03/1977US4020700 Unitary fluidic angular rate sensor
04/1977
04/26/1977US4020491 Combination gyro and pendulum weight passive antenna platform stabilization system
04/26/1977US4019392 Torquing system for stabilizing inertial platforms
04/26/1977US4019391 Vibratory gyroscope
04/12/1977US4017187 Double rotation inertial measurement apparatus
04/05/1977US4016469 Sensor including means for operating the sensor in rate measuring and stabilization modes
03/1977
03/22/1977US4013365 Laser gyroscope
03/22/1977US4013339 Optical image stabilizing system
03/08/1977US4011440 System for generating an angular rate signal from an angular position signal utilizing a constant amplitude-variable carrier phase signal
03/08/1977US4010549 All solid state analog gyromagnetic compass system
02/1977
02/22/1977US4009464 Apparatus for indicating attitude failure
02/22/1977US4008623 Gyroscopic instrument
02/08/1977US4007412 Combined means for sensing an inertial condition and for providing torquing and damping functions
02/08/1977US4006989 Laser gyroscope
02/08/1977US4006632 Aircraft turn coordinator
02/01/1977US4005608 Electrically controlled rate integrating device
01/1977
01/25/1977US4004460 Ship movement measurement
01/11/1977US4002078 Dynamically tuned gyroscopes
01/04/1977US4000947 Optical readout for differential laser gyros
01/04/1977US4000660 Drift-compensated free-rotor gyro
12/1976
12/21/1976US3998105 Two axis rate sensor
12/21/1976US3997975 Calibration of a meridian seeking instrument
11/1976
11/23/1976US3992955 Two axis caging system
11/23/1976US3992952 Control system for angular displacement sensor
11/02/1976US3988927 Command bar mechanism for flight director indicator
10/1976
10/26/1976US3987555 Gyroscopic system and method of determining direction
10/12/1976US3986092 Stabilization system for a platform suspended in a gimbal frame
10/12/1976US3985034 High "G" gyro with fluidic exhaust control for fluidic bearing