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)
01/1997
01/15/1997EP0623217A4 Micromachined rate and acceleration sensor.
01/14/1997US5594169 Optically sensed wire gyroscope apparatus and system, and methods for manufacture and cursor control
01/14/1997US5594168 Vibration control apparatus having oscillation frequency regulation
01/08/1997EP0751888A1 Circuit for processing signals from a yaw-rate sensor
01/07/1997CA2051875C Fiber optic gyro with reduced zero-point output drift
01/07/1997CA2045743C Fiber optic gyro using stepping pulse phase modulating signals to compensate for opto-electric waveform distortion
01/02/1997EP0751375A2 Vibrating gyroscope
01/02/1997EP0751374A2 Vibrating gyroscope
01/02/1997EP0751373A1 Apparatus for measuring angular speed
01/02/1997DE19523895A1 Beschleunigungssensor Acceleration sensor
12/1996
12/31/1996US5589644 Torque-angle wrench
12/27/1996EP0750177A1 Apparatus and method for measuring angular speed
12/27/1996EP0750176A1 Apparatus for measuring an angular speed
12/27/1996EP0749564A1 Reduction of resonator fiber optic gyroscope kerr effect error
12/27/1996EP0663064B1 Triangular dither drive apparatus for a ring laser gyroscope
12/24/1996US5587529 Angular rate detector
12/19/1996WO1996041132A1 Proper frequency tracker for fiber optic sensing coil
12/19/1996WO1996041131A1 Magnetically insensitive fiber optic rotation sensor
12/19/1996WO1996041130A1 Optical power balancing in an interferometric fiber optic gyroscope
12/19/1996WO1996041129A1 Kerr effect compensation by optical power balancing in interferometric fiber optic gyroscopes
12/19/1996CA2221326A1 Optical power balancing in interferometric fiber optic gyroscopes
12/19/1996CA2221261A1 Proper frequency tracker for fiber optic sensing coil
12/17/1996US5585562 Vibration-sensing gyro
12/17/1996US5585561 Rotation rate sensor with closed ended tuning fork
12/17/1996CA2011022C Accelerometer assisted microprocessor controlled automatic gyro north finding system
12/12/1996WO1996039615A1 Micromachined device with rotationally vibrated masses
12/12/1996WO1996039614A2 Coupling for multiple masses in a micromachined device
12/11/1996EP0747667A2 Vibrating gyroscope
12/11/1996EP0650578B1 Combination of a laser gyro and an external system, including apparatus for configuration and control of the laser gyro
12/05/1996WO1996038712A1 Angular velocity sensor
12/05/1996WO1996038711A2 Speed sensor
12/05/1996WO1996038710A1 Micromechanical rotation speed sensor
12/05/1996CA2217766A1 Micromechanical rate-of-rotation sensor
12/03/1996US5581143 Twist vibrator
12/03/1996US5581142 Vibration control device for safely induced vibration of gyroscopes
12/03/1996US5581032 Angular velocity sensor device
11/1996
11/28/1996DE19620832A1 Adjusting natural frequency of double axis oscillatory construction
11/28/1996DE19620831A1 Tuning fork gyroscope with oscillating construction induced to oscillate by electrostatic forces
11/28/1996DE19620009A1 Tuning fork gyroscope appts. for e.g. navigation system of guided missile
11/28/1996DE19519488A1 Rotation sensor for motor vehicle
11/27/1996EP0744594A1 Method for measuring angular rotation and sampling optical gyroscope for carrying out this method
11/27/1996EP0744593A2 Vibrating gyroscope
11/26/1996US5579110 Inertial measurement unit
11/26/1996US5578754 Vibration-type angular-velocity sensor
11/20/1996EP0743507A2 An optical gyroscope
11/20/1996EP0742904A1 Method of making a micromechanical silicon-on-glass tuning fork gyroscope
11/20/1996EP0635116B1 Rotation sensor including output signal processor
11/20/1996EP0546067B1 Interferometer
11/19/1996US5577073 Frequency and phase-locked two-phase digital synthesizer
11/19/1996US5576534 Error reduction by quasi non-multiplexed signal processing in a multiplexed fiber optic rotation sensor loop
11/14/1996WO1996035957A1 Gimballed vibrating wheel gyroscope having strain relief features
11/13/1996EP0742428A1 Calibrating a multi-axes dynamics detector especially mounted and with a camera to contact manual blurring
11/13/1996EP0742146A1 Mechanism for mounting and actuating a momentum wheel with high vibration isolation
11/13/1996CN1135600A Heterodyne interference optical-fiber gyrosope
11/12/1996US5574650 Method and apparatus for calibrating the gyros of a strapdown inertial navigation system
11/12/1996US5574219 Piezoelectric vibrator
11/06/1996EP0657020B1 Laser gyro high voltage start module and high voltage pulse generator
10/1996
10/31/1996WO1996034255A1 Micromachined acceleration and coriolis sensor
10/31/1996WO1996034154A1 Pitching damping device for an upper portion swinging construction machine
10/30/1996EP0637372B1 Overflow prevention for phase nulling fiber optic gyroscope
10/29/1996USRE35366 Apparatus and method for optical signal source stabilization
10/29/1996US5569969 Vibrator and vibratory gyroscope using the same
10/24/1996DE19610554A1 Inertial sensor assembly, such as planar array silicon chips
10/23/1996EP0738873A1 Multi-axis optical fibre gyroscope
10/22/1996US5567877 Multiple-axis gas flow type angular velocity sensor
10/22/1996US5566461 Method of determining the direction of north
10/10/1996WO1996031941A1 Improvements in or relating to levitation systems
10/10/1996WO1996031754A1 Angular velocity sensor
10/09/1996EP0736749A2 Method for actively balancing a vibrating gyroscope sensing element
10/09/1996EP0736189A1 Optical fiber coil and method of winding
10/09/1996EP0675824B1 Direct torque control moment gyroscope
10/09/1996CN1132852A Driving apparatus for electrostatic converting means
10/08/1996US5563705 Optical power balancing in interferometric fiber optic gyroscopes
10/08/1996US5562233 Indicator for a device for the inflation of a container or a floating body of an item of lifesaving equipment
10/02/1996EP0735345A2 Oscillation gyroscope
10/02/1996EP0735344A1 Vibration gyroscope and image blur prevention apparatus using the same
10/02/1996EP0734532A1 Rotation speed sensor
10/01/1996US5561400 Oscillator unit
10/01/1996US5561246 Biaxial rate gyro comprising elastic joint parts
09/1996
09/26/1996DE19510172A1 Rotational weighing device for providing visible proof of Coriolis effect due to rotation of Earth
09/25/1996EP0733196A1 Modular laser gyro
09/25/1996EP0682823B1 Ring laser discharge starting concept
09/24/1996US5559908 Applying a silicone or acrylate type of substance to outward facing surface of fiber and to fiber leads; drying until cured
09/24/1996US5559417 Electronically commutated two-axis gyro control system
09/24/1996US5559291 Angular velocity sensor
09/18/1996EP0732566A1 Vibrating gyroscope
09/18/1996EP0731938A1 Circuitry for evaluating the signals of a yaw rate sensor
09/17/1996US5557046 For measuring linear acceleration/rate of rotation of a moving body
09/17/1996US5557045 Vibrating gyroscope
09/17/1996US5555765 Gimballed vibrating wheel gyroscope
09/12/1996DE19609114A1 Piezoelectric angular speed sensor
09/11/1996EP0731357A1 Acceleration sensor using piezoelectric element
09/11/1996EP0730725A1 Reduction of optical noise
09/10/1996US5555235 Optical fiber gyro with memory storing data measured under application of angular velocity
09/10/1996US5555088 Sagnac effect optical gyrometer having a fully integrated structure
09/10/1996US5554904 Vibration control apparatus having automatic gain control
09/10/1996US5553497 Gas flow type angular velocity sensor
09/06/1996WO1996027135A1 A device for the measurement of angular rate in monocrystalline material
09/04/1996EP0729885A1 Pneumatic device for fastening and unfastening a rotor to a stator
09/04/1996EP0635117B1 Determining optical signal transit delay time in an optical interferometer