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)
06/1993
06/10/1993WO1993011406A1 Fiber optic winding
06/10/1993WO1993011371A1 Structureborne noise isolator
06/10/1993CA2122441A1 Structureborne noise isolator
06/09/1993EP0489847A4 Interferometer utilizing superfluorescent optical source
06/09/1993EP0416070B1 Single-polarization, integrated optical components for optical gyroscopes
06/02/1993EP0464035B1 North finding system
06/01/1993US5216490 Bridge electrodes for microelectromechanical devices
06/01/1993US5216315 Angular rate sensor
06/01/1993US5215386 Gimbal bearing
06/01/1993CA1318647C Caging system
05/1993
05/25/1993US5214488 Fiber optic sagnac interferometer with digital phase modulation for measuring rotation rate
05/25/1993US5214487 Fiber optic gyro
05/25/1993US5212985 Angular rate sensor having a tuning-fork structure
05/18/1993US5210954 For determining the inclination of structures
05/12/1993EP0541224A1 Vehicle-direction detection method
05/12/1993EP0541223A1 Vehicle-direction detecting apparatus
05/05/1993EP0539393A1 Micro-mechanical rotational-speed sensor.
05/04/1993US5208653 Multioscillator ring laser gyroscope adaptive digitally controlled cavity length control system
05/04/1993US5208652 An improved optical branching/coupling unit for an optical fiber gyroscope, and navigation system employing the same
04/1993
04/28/1993EP0538670A1 Passive ring resonator gyroscope
04/27/1993US5205171 Miniature silicon accelerometer and method
04/21/1993EP0537414A1 Fibre optic gyroscope
04/20/1993US5203208 Symmetrical micromechanical gyroscope
04/13/1993US5202747 Fiber optic gyroscope with wide dynamic range analog phase tracker
04/06/1993US5200727 Pickup torquer for use with a gyro
04/06/1993CA1315864C Faraday rotator assembly
03/1993
03/31/1993EP0534435A1 Fiber optic gyro
03/31/1993EP0534101A1 Hermetically sealed assembly
03/31/1993EP0406251B1 Cavity length control apparatus for a multioscillator
03/31/1993CN1020210C Static-inertial gyroscope and its manufacturing method
03/30/1993US5198663 Angular velocity sensor with displacement scale and sensor means
03/30/1993US5197331 Oscillatory angular speed detecting apparatus
03/24/1993EP0533163A2 Vibratory gyroscope
03/23/1993US5196905 Radio frequency excited ring laser gyroscope
03/23/1993US5196904 Fiber optic gyroscope bias modulation amplitude determination
03/23/1993US5195371 Semiconductor chip transducer
03/18/1993WO1993005401A1 Micromechanical tuning fork angular rate sensor
03/18/1993WO1993005400A1 Rotation sensor
03/18/1993WO1993005364A1 Optical sensor for rotary movements
03/18/1993DE4130793A1 Simultaneous modulation and coupling of coherent light beams into ring interferometer gyro - generating two partial beams with symmetrical frequency shift in Bragg cell
03/16/1993US5195102 Temperature controlled laser diode package
03/16/1993US5194917 For measuring rotation rates
03/16/1993US5193391 Controlled vibration angular rate sensor
03/04/1993WO1993004340A1 Device for measuring rotational speed
03/04/1993DE4129085A1 Optischer sensor fuer rotationsbewegungen Optical sensor for rotary movements
03/03/1993EP0529637A2 Vibrator
03/03/1993EP0529309A1 Method of manufacturing a vibrator
03/02/1993US5191390 Solid state laser gyro with interferometrically substracted noise
03/02/1993US5189913 Apparatus and method for determining the rate of rotation of a moving body
02/1993
02/25/1993DE4128195A1 Ring laser gyroscope fixture - contains spokes on block with apertures for plugs on fixed housing and retaining plugs on adhesive
02/23/1993US5189488 Fiber optical gyroscope utilizing orthogonal sequences
02/23/1993US5189487 Multioscillator ring laser gyroscope local oscillator-based output optics detection system
02/23/1993US5187870 Gyro compass
02/17/1993EP0527604A2 Method of coupling an end of optical fibre to a waveguide formed on a substrate
02/17/1993EP0527394A2 Vibratory gyroscope
02/16/1993US5187757 Fiber optic gyro
02/16/1993US5187544 Tuner for ring laser gyro dither mechanism
02/16/1993CA1313698C Spacecraft accelerometer auto-alignment
02/10/1993EP0526774A2 Electric motor having a spherical rotor and its application apparatus
02/10/1993EP0449836B1 Sensor for determining angular velocity
02/10/1993EP0420943B1 Ring laser gyroscope
02/10/1993EP0342230B1 Angular rate sensor having a single dither axis
02/10/1993CN1068886A Superhigh precision laser gyro technique and apparatus
02/09/1993US5185749 Large signal three-level superfluorescent fiber sources
02/09/1993US5185642 Improved method and arrangement for processing output signals of a fiber ring interferometer
02/08/1993CA2075610A1 Integrated optics chips and laser ablation methods for attachment of optical fibers thereto for linbo3 substrates
02/04/1993WO1993002338A1 Dither generation for ring laser gyroscopes
02/04/1993CA2113271A1 Dither generation for ring laser gyroscopes
02/03/1993EP0388402B1 Pentagonal ring laser gyro
02/02/1993US5184195 Triaxial fiber optic Sagnac interferometer with single source and detector
02/02/1993CA1313404C Broadband optical fiber laser
01/1993
01/28/1993DE4124945A1 Lever device for measuring very small distance without hysteresis - has elongated plate with fixed points attached to measuring device and object being measured and has sprung plate curvature and flexing detectors
01/28/1993DE4124407A1 Ring laser with polygonal beam path in resonator - uses reflection and output mirrors and deflection elements with two or more mutually offset polygonal beam paths to achieve high output power
01/27/1993EP0524885A1 Interferometric gyroscope with electrooptic modulator
01/26/1993US5182611 Digital synthetic serrodyne for fiber optic gyroscope
01/26/1993US5181306 Method of making laser gyro resonator blocks
01/26/1993CA2074620A1 Electro-optical modulator interferometric gyrometer
01/26/1993CA1313065C Vibration gyro having an h-shaped vibrator
01/20/1993EP0400143B1 Faraday rotator assembly
01/19/1993US5181078 Fiber optic measuring device, rate gyro, navigation and stabilization system, and current sensor
01/13/1993EP0522967A1 Fiberoptical gyrometer for navigation and stabilisation center
01/13/1993EP0522843A2 Fiber-optic gyroscope
01/13/1993EP0414733B1 Scatter symmetrization in multi-mode ring laser gyros
01/07/1993WO1993000589A1 Coriolis rate sensor using tunnel-effect displacement sensor
01/07/1993EP0521757A1 Gyroscopic system measuring rotor orientation
01/07/1993EP0521400A2 Optical fiber coil unit for a fiber optic gyro
01/07/1993EP0521364A2 Triaxial laser gyroscope
01/05/1993US5177562 Stability compensated broadband source and fiber interferometer
01/05/1993US5176030 Low frequency angular velocity sensor
12/1992
12/30/1992EP0520468A2 Vibratory gyroscope
12/30/1992EP0520467A2 Vibratory gyroscope
12/30/1992EP0520282A2 Fiber optic gyro
12/30/1992EP0520174A2 Sagnac-type optical fiber gyroscope
12/23/1992EP0519404A1 Gas flow type angular velocity sensor
12/23/1992EP0270635B1 A gyrostabilized deflection device
12/22/1992WO1992000502A2 Demodulation reference signal source
12/22/1992US5173745 Cluster dither apparatus
12/22/1992CA1311821C Asymmetric mode filter
12/16/1992EP0518200A1 Oscillator type accelerometer
12/15/1992US5172184 Electromagnetic disturbance free ring interferometer