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)
03/1998
03/17/1998US5728936 Rotary speed sensor
03/12/1998WO1998010258A1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed
03/12/1998WO1998004884A3 High efficiency magnetic shield
03/12/1998DE19712021A1 Detector circuit for vibration gyroscope
03/12/1998CA2238615A1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed
03/11/1998EP0828139A2 Solid state gyroscope
03/05/1998DE19735912A1 Establishing transverse inclination or banking of vehicle
03/04/1998EP0826257A1 Optical unit comprising ring lasers for multiplying the frequency of a clock signal
03/03/1998US5724464 Compound optical waveguide device
03/03/1998US5724462 Integrated optical semiconductor device and optical gyroscope usinng the same
03/03/1998US5723790 Semiconductor device
03/03/1998US5723788 Angular velocity sensor having a balanced tuning fork structure
02/1998
02/26/1998WO1998008119A2 Method and apparatus for accurately fabricating a depolarizer
02/26/1998WO1998008054A1 Sensor for measuring yaw, pitch or roll movements
02/26/1998WO1998000682A3 A three-axis fiber optic gyroscope
02/26/1998DE19635923C1 Verfahren zur Antriebsanregung von Schwingern zur kapazitiven Messung von Kraft, Beschleunigung und/oder Drehraten Method of drive excitation of oscillators for the capacitive measurement of force, acceleration and / or rotation rate
02/26/1998DE19633269A1 Sensor zur Messung von Gier-, Nick- und/oder Wankbewegungen Sensor for the measurement of yaw, pitch and / or roll movements
02/26/1998DE19629260C1 Elektrooptischer Phasenmodulator mit richtungsunabhängiger Impulsantwort, Anordnung von elektrooptischen Phasenmodulatoren und Verwendung eines elektrooptischen Phasenmodulators The electro-optic phase modulator with direction-dependent impulse response array of electro-optical phase modulators and using an electro-optic phase modulator
02/26/1998CA2263001A1 Method and apparatus for accurately fabricating a depolarizer
02/25/1998EP0825514A2 Information processing device and method for inputting information by operating the overall device with a hand
02/25/1998EP0825417A2 Angular velocity detecting apparatus
02/25/1998EP0825416A2 Angular velocity detecting apparatus
02/25/1998EP0824702A1 Gimballed vibrating wheel gyroscope having strain relief features
02/24/1998US5721377 Angular velocity sensor with built-in limit stops
02/19/1998WO1998007005A1 Angular velocity detector
02/19/1998DE19632060A1 Rotation rate sensor manufacturing method
02/17/1998US5719675 Laser gyro life prediction
02/17/1998US5719674 Process for measuring rotation speeds about several axes, and a multiplexed multi-axial gyrofiber allowing this measurement
02/17/1998US5719460 Angular velocity sensor
02/17/1998US5719335 Electrostatic rate gyroscope
02/12/1998WO1998005972A1 Device for sensing mechanical values, namely angles and speeds of rotation, angular speeds and accelerations
02/11/1998EP0823616A2 Vibrating gyro and method of manufacturing the same
02/11/1998EP0823039A1 Micromachined acceleration and coriolis sensor
02/10/1998US5717140 Angular rate sensor electronic balance
02/10/1998CA1339667C Apparatus and method for correcting ring laser gyroscope phase angle errors induced by lock-in
02/05/1998WO1998004884A2 High efficiency magnetic shield
02/05/1998CA2232630A1 High efficiency magnetic shield
02/04/1998EP0822391A2 Compact three-axis ring laser gyroscope
01/1998
01/29/1998WO1998003895A1 Electro-optical phase modulator with direction-independent pulse response
01/29/1998DE19732131A1 Sensor for detecting relative speed component with drive unit
01/29/1998DE19636813C1 Method of mounting piezoelectric elements on metal surface e.g. in sensor systems
01/29/1998CA2253271A1 Electro-optical phase modulator with direction-independent pulse response
01/28/1998EP0821481A2 Manufacture process of quartz vibrator
01/28/1998EP0636860B1 Angular velocity detector circuit
01/27/1998US5712598 Driving apparatus for electrostatic converting means
01/27/1998US5712427 Vibratory rotation sensor with scanning-tunneling-transducer readout
01/27/1998US5712426 Pendulous oscillating gyroscopic and accelerometer multisensor and amplitude oscillating gyroscope
01/22/1998DE19649420A1 semiconductor angular velocity determining device for motor vehicle
01/21/1998EP0819337A1 Improvements in or relating to levitation systems
01/21/1998CN1171154A Device for determining turn rate
01/15/1998WO1998001722A1 Angular velocity sensor
01/13/1998US5708320 Vibratory gyroscope
01/08/1998WO1998000721A1 Active magnetohydrodynamic rate sensor
01/08/1998WO1998000682A2 A three-axis fiber optic gyroscope
01/08/1998CA2258628A1 A three-axis fiber optic gyroscope
01/07/1998EP0763212B1 Proton exchange polarizer comprising a spatial filter for improving the polarization ratio
01/07/1998EP0690973B1 Laser gyro direct dither drive
01/02/1998DE19648425C1 Micro-mechanical rotation rate sensor esp. for measuring angular speed
12/1997
12/30/1997US5703293 Rotational rate sensor with two acceleration sensors
12/30/1997US5703292 Sensor having an off-frequency drive scheme and a sense bias generator utilizing tuned circuits
12/29/1997EP0814319A1 Piezoelectric vibratory gyroscope utilizing an energy-trapping vibration mode
12/29/1997EP0640207B1 Calibration method for a relative heading sensor
12/29/1997EP0604519B1 Micromechanical tuning fork angular rate sensor
12/26/1997CA2179920A1 Optical fiber coil and method of winding
12/24/1997WO1997036093A3 A rotor
12/23/1997US5701177 Method for detecting fault of optical fiber gyro and apparatus for diagnosing fault of the same
12/18/1997WO1997047944A1 Miniature box vibrating gyroscope
12/17/1997EP0812424A1 A device for the measurement of angular rate in monocrystalline material
12/17/1997EP0784797A4 Pendulous oscillating gyroscopic accelerometer
12/17/1997EP0570521B1 Micromachined rate and acceleration sensor
12/16/1997US5699256 Offset-drift correcting device for gyro-sensor
12/16/1997US5698784 Vibratory rate gyroscope and methods of assembly and operation
12/16/1997US5698783 Acceleration-detection type gyro
12/09/1997US5696831 Audio reproducing apparatus corresponding to picture
12/09/1997US5696420 Vibration type gyroscope apparatus
12/09/1997US5696323 Two bar resonant beam Coriolis rate sensor
12/09/1997US5696322 Vibrating gyroscope
12/04/1997WO1997045702A1 Silicon macromachined symmetric vibratory gyroscope sensor
12/04/1997WO1997045699A2 Micromachined vibratory rate gyroscope
12/04/1997WO1997037196A3 Micromachined rate and acceleration sensor
12/03/1997EP0810441A2 Composite sensor
12/03/1997EP0810419A2 Navigation unit
12/03/1997EP0810418A1 Apparatus for measuring rotation
12/03/1997EP0809788A1 Method for reducing random walk in fiber optic gyroscopes
12/02/1997US5693998 Oscillation gyroscope
11/1997
11/27/1997WO1997044637A1 Fiber optic gyroscope with reduced non-linearity at low angular rates
11/27/1997CA2256602A1 Fiber optic gyroscope with reduced non-linearity at low angular rates
11/26/1997EP0809087A2 Angular velocity detecting apparatus
11/26/1997EP0808448A1 Optimum configuration of a 3 x 3 coupler for a fiber optic gyroscope
11/26/1997CN1165949A Method for shortening the compass swing period of two freedom deg. swing top
11/25/1997US5691595 Vibratory gyroscope
11/25/1997US5691472 For measuring the angular rate relative to a predetermined axis
11/25/1997US5691471 Acceleration and angular velocity detector
11/25/1997US5691470 Pendulous oscillating gyroscopic accelerometer
11/19/1997EP0807802A1 Vibrating gyroscope
11/18/1997CA2026145C Tilting momentum wheel for spacecraft
11/12/1997EP0806631A1 Angular velocity and its fabricating
11/12/1997EP0805984A1 Coupled resonator vibratory rate sensor
11/12/1997EP0805950A1 An in-line multiple rotation sensor assembly
11/12/1997EP0805948A1 Scanning arrangement and method