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)
06/2012
06/20/2012CN102507980A Silicon micro two-dimension acceleration sensor based on self-resonant technology
06/20/2012CN102507975A Bi-axial angular velocity sensor
06/20/2012CN102506848A Fiber gyroscope north seeker indexing mechanism based on four-position north seeking method
06/20/2012CN102506847A Resonance type fiber optic gyro
06/20/2012CN102506846A Dispersion control method for zeeman laser gyroscope
06/20/2012CN102506845A Low loss measurement method and ring resonant cavity installation debugging system based on low loss measurement
06/20/2012CN102506844A Modulation-demodulation method of resonance type micro-optical gyro and device
06/20/2012CN102506843A Indirectly-connected micromechanical gyroscope with tuning fork vibration
06/20/2012CN102506842A Embedded high-sensitivity micro gyroscope based on e index semiconductor device
06/20/2012CN102506841A Hemitoroidal resonator gyroscope
06/20/2012CN102506840A Dynamically tuned gyroscope of high-precision hemispherical dynamic pressure motor
06/20/2012CN102503102A Ultra-low-expansion glass-ceramic super-stable treatment method
06/20/2012CN102042829B All-forward capacitance type micro-machined gyroscope
06/20/2012CN101943581B Gyroscopic couple coil moulding mould and moulding method
06/20/2012CN101852613B Light transceiving integrated device applied to fiber sensing
06/19/2012US8203718 Photonic crystal based sensor or modulator
06/19/2012US8203717 Rotational speed sensor
06/19/2012US8201450 Angular velocity sensor
06/19/2012US8201449 Sensor
06/14/2012WO2012077494A1 Compound sensor
06/14/2012WO2012077314A1 Inertial force sensor
06/14/2012WO2012076263A1 Sensor system composed of rotation-rate sensor and a sensor controlling it
06/14/2012WO2012076223A2 Microelectromechanical sensor module and corresponding production method
06/14/2012WO2012076145A1 System and method for monitoring mechanically coupled structures
06/14/2012WO2011147787A3 Inertial rotation sensor having a simple structure
06/14/2012US20120144917 Distributed Mass Hemispherical Resonator Gyroscope
06/14/2012US20120144916 Single gyroscope-based approach to determining spatial gait parameters
06/14/2012DE102010062581A1 Drehratensensor, Sensorsystem, Verfahren zum Betrieb eines Drehratensensors und Verfahren zum Betrieb eines Sensorsystems Yaw rate sensor, sensor system, method of operation of a rotation rate sensor and method of operating a sensor system
06/14/2012CA2820580A1 Mode-matched single proof-mass dual-axis gyroscope and method of fabrication
06/13/2012EP2463624A1 Systems and methods for driving an optical modulator
06/13/2012EP2463623A2 Distributed mass hemispherical resonator gyroscope
06/13/2012EP2462710A1 Optical transceiver and fiber-optic gyro
06/13/2012EP2462408A2 Micromachined inertial sensor devices
06/13/2012EP2462407A1 Inertial sensors with reduced sensitivity to quadrature errors and micromachining inaccuracies
06/13/2012EP2462405A1 Interferometer with a fiber optic having a high pmd in coupled mode, fiber optic gyroscope (fog), and inertial navigation system including such a gyroscope
06/13/2012EP1814171B1 Piezoelectric device
06/13/2012CN102498365A Inertial sensors with reduced sensitivity to quadrature errors and micromachining inaccuracies
06/13/2012CN102497166A Excitation circuit of bell-shaped vibrator
06/13/2012CN102495236A High-sensitivity dual-axis silicon-micro resonance accelerometer
06/13/2012CN102494681A Difference double-interference type optical fiber gyroscope based on birefringence modulation
06/13/2012CN102494680A Self-adaptive FLP (forward linear prediction) denoising method based on the grey theory
06/13/2012CN101837944B Method for forming a gyroscope and accelerometer
06/13/2012CN101184973B Physical amount sensor
06/12/2012US8200452 Attitude-angle detecting apparatus and attitude-angle detecting method
06/12/2012US8200436 Method and apparatus for wellbore survey using inertial sensors
06/12/2012US8196468 Vibration sensor
06/12/2012US8196467 Angular velocity detecting method
06/07/2012WO2012075338A2 Non-degenerate mode mems gyroscope
06/07/2012WO2012075226A1 Apparatus and method for anchoring electrodes in mems devices
06/07/2012WO2012074225A1 Device for precisely measuring the degree of parallelism and horizontality across rolls equipped with a gyro sensor and level sensors, and a roll-alignment measuring method using the same
06/07/2012WO2012072255A1 Device for measuring a yaw rate
06/07/2012WO2012037501A3 Flexure bearing to reduce quadrature for resonating micromachined devices
06/07/2012WO2011128605A3 Gyroscopic measurement in a navigation system
06/07/2012US20120137773 Apparatus and Method for Anchoring Electrodes in MEMS Devices
06/06/2012DE102010053022A1 Vorrichtung zur Messung einer Drehrate A device for measuring a rate of rotation
06/06/2012CN102003956B Structures for supporting vibrators and devices for measuring physical quantities using such structures
06/06/2012CN101907460B Particle filtering method for north-seeking of fiber optic gyroscope
06/06/2012CN101709969B Method for inhibiting moving-gimbal effects of single gimbal magnetically suspended control moment gyroscope
05/2012
05/31/2012US20120136632 Sensor and method for operating a sensor
05/31/2012US20120133923 Interferometer with a fiber optic having a high pmd in coupled mode, fiber optic gyroscope (fog), and inertial navigation system including such a gyroscope
05/31/2012US20120132002 Solid-state inertial sensor on chip
05/31/2012US20120132001 Spring mounting element for an accelerometer
05/31/2012DE102010062095A1 Drehratensensor und Verahren zum Betrieb eines Drehratensensors Yaw rate sensor and Vera Hren for operating a yaw rate sensor
05/30/2012CN202262037U Flexible circuit for miniaturized sealed three-axis optical fiber gyro
05/30/2012CN202255403U Upper centering bracket for gyroscopic total station
05/30/2012CN202255389U Forced centering device for gyroscopic total station
05/30/2012CN202255355U Novel locking device of full-automatic gyrotheodolite device
05/30/2012CN102483328A Double-Axial, Impact-Resistant Yaw Rate Sensor Comprising Nested, Linearly Oscillating Seismic Elements
05/30/2012CN102478401A 振动片、传感器单元及其制造方法、电子设备 The vibrating plate, the sensor unit and its manufacturing method, the electronic device
05/30/2012CN101776445B Magnetically suspended gyroscope total station
05/30/2012CN101613074B Micro electro mechanical systems element for measuring three-dimensional vectors
05/29/2012US8187903 Method of epitaxially growing piezoresistors
05/29/2012US8187902 High performance sensors and methods for forming the same
05/29/2012US8186218 Physical quantity measuring apparatus and electronic device
05/24/2012WO2012067534A1 Axially symmetrical coriolis vibratory gyroscope (variants)
05/24/2012WO2012066852A1 Six-direction directing device
05/24/2012WO2012066850A1 Electronic device
05/24/2012WO2012066821A1 Angular velocity detecting device, angular velocity detecting method, movement state detecting device, and navigation device
05/24/2012WO2012066742A1 Inertial force sensor
05/24/2012US20120130672 Mems vertical comb structure with linear drive/pickoff
05/24/2012US20120125101 Mems device with improved spring system
05/24/2012US20120125100 Vibrating gyroscope including piezoelectric film
05/24/2012US20120125099 Yaw-rate sensor and method for operating a yaw-rate sensor
05/24/2012US20120125098 Rotational rate sensor having intermeshing coriolis elements
05/24/2012US20120125096 Inertial sensor
05/24/2012DE102011086594A1 Beschleunigungs- und winkelgeschwindigkeitserfassungsvorrichtung Acceleration and angular velocity detecting means
05/24/2012DE102010061759A1 Drehratensensor mit ineinander liegenden Coriolis-Elementen Angular rate sensor inside the other Coriolis elements
05/24/2012DE102010061755A1 Drehratensensor und Verfahren zum Betrieb eines Drehratensensors Rotation rate sensor and method of operation of a rotation rate sensor
05/24/2012DE102010061754A1 Method for operating oscillating circuit for driving micromechanical turning rate sensor, involves producing analog drive voltage from digital control signal so that oscillation element is driven depending on drive voltage that is modulated
05/24/2012DE102010044095A1 Method for performing endoscopic investigation with magnetically controlled endoscopy capsule, involves detecting lying position of patient automatically and arranging tactile sensor device at support surface of patient bearing unit
05/23/2012EP2455712A1 Inertial sensor
05/23/2012CN202231297U Novel glass cathode for laser gyroscope
05/23/2012CN202229762U Laser gyro digital machine shaking control circuit
05/23/2012CN202229753U Novel non-conductive hairspring gyroscopic theodolite device
05/23/2012CN1628238B Micromachined gyroscope
05/23/2012CN102474357A Optical transceiver and fiber-optic gyro
05/23/2012CN102472624A Angular velocity sensor, and synchronous detection circuit used therein
05/23/2012CN102472623A 角速度传感器 Angular velocity sensor
05/23/2012CN102466483A Automatic digital polarization compensation system and method of pendulum gyroscope north finder
05/23/2012CN102052920B Wheeled single-structure three-axis micromechanical gyroscope
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