Patents
Patents for G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490)
04/2005
04/14/2005WO2005033648A1 Calibration of a process pressure sensor
04/14/2005US20050080517 Vehicle data bus system comprising a sensor module
04/13/2005CN1605829A Device and method for field calibration of vision measurement system
04/06/2005CN1603752A Cavity adjusting method for laser gyro and used light path and path length control mirror
04/05/2005US6874349 Method and device for calibrating combination sensors having a rate-of-rotation sensor component and an acceleration sensor component
03/2005
03/31/2005US20050066703 Characterization of process pressure sensor
03/30/2005EP1519145A1 Arrangement with a sensor
03/24/2005US20050065744 System and method for detecting and excluding outlier sensors in sensor-based monitoring
03/24/2005US20050065728 Method and apparatus for compensating attitude of inertial navigation system and method and apparatus for calculating position of inertial navigation system using the same
03/16/2005EP1515116A2 Method and device for diagnosing trouble with sensor function
03/01/2005CA2326400C Insert molding of a liquid-containing member, such as a level vial, and an article of manufacture formed thereby
02/2005
02/22/2005US6859688 Data structures, and systems to configure avionic equipment with profile data
02/10/2005WO2005012839A1 Method for checking or calibrating the angle-dependent alignment of a high-precision test-piece
02/10/2005WO2005012833A1 Method for checking or calibrating the angle-dependent alignment of a high-precision test-piece
02/10/2005CA2534050A1 Method for checking or calibrating the angle-dependent alignment of a high-precision test piece
02/10/2005CA2534041A1 Device for checking or calibrating the angle-dependent alignment of a high-precision test piece
02/09/2005EP1144955B1 Method for improving the measurement values of an inertial measurement system
02/02/2005EP1503175A1 Device and method for calibrating the alignment of a device under test
02/02/2005CN1573400A Method of aligning lens and sensor of camera
02/01/2005US6850858 Method and apparatus for calibrating a metrology tool
01/2005
01/26/2005CN2674404Y Levelling pole division value error calibrator
01/20/2005US20050013504 Apparatus and method for calibrating zoom lens
01/20/2005US20050012844 Three-dimensional field for calibration and method of photographing the same
01/19/2005EP1497619A1 Retainer clips for securing a cylindrical level vial
01/19/2005EP1200802B1 Vibration compensation for sensors
01/19/2005CN1185465C Optoelectronic detector of angular displacement sensor
01/18/2005US6844562 Distance measuring sensor and method for manufacturing the same
01/18/2005CA2155835C Temperature corrected integrating analog-to-digital converter
01/13/2005US20050010364 Method for improving GPS integrity and detecting multipath interference using inertial navigation sensors and a network of mobile receivers
01/05/2005CN1559882A Fork type micromechanical gyro and its manufacturing method
12/2004
12/28/2004US6834528 Method, device and system for calibrating angular rate measurement sensors
12/23/2004US20040260468 Method and apparatus for compensating for acceleration errors and inertial navigation system employing the same
12/22/2004EP1489381A2 Method and apparatus for compensating for acceleration errors and inertial navigation system employing the same
12/22/2004CN1181315C Method and device for diagnosing trouble of sensor function
12/16/2004WO2003102504A3 Adjusting the null position of levelling apparatus
12/16/2004US20040252195 Method of aligning lens and sensor of camera
12/15/2004EP1485679A1 Methods and apparatus for installation alignment of equipment
12/09/2004US20040244462 Apparatus and a method for calibration of an industrial robot
12/08/2004EP1484576A2 Apparatus and method for calibrating zoom lens
12/02/2004US20040243335 Sustainable capacity estimation
12/02/2004US20040237626 Cloverleaf microgyroscope with electrostatic alignment and tuning
12/01/2004EP1482281A2 Three-dimensional field for calibration and method of photographing the same
11/2004
11/25/2004WO2004085961A3 Method and apparatus for correctly adjusting pressure settings on barometric altimeters
11/16/2004US6819430 Manifold for processing a stacked array of laser block assemblies
11/11/2004WO2004097433A1 Dynamic matrix sensitivity measuring instrument for inertial sensors, and measuring method therefor
11/11/2004DE10317158A1 Verfahren zur Ermittlung eines Nullpunktfehlers in einem Corioliskreisel Method for determining a zero error in a Coriolis gyro
10/2004
10/28/2004US20040211238 Method for calibrating an inertial measurement unit
10/27/2004EP1471328A2 Vibration compensation for sensors
10/21/2004WO2004090471A1 Method for determining a zero-point error in a vibratory gyroscope
10/14/2004US20040200085 Reference fixture for roundness measuring instrument
10/13/2004EP1467175A2 Reference fixture for roundness measuring instrument
10/13/2004EP1285231B1 Measurement method to facilitate production of self-aligning laser gyroscope block
10/07/2004WO2004085961A2 Method and apparatus for correctly adjusting pressure settings on barometric altimeters
10/07/2004US20040199347 Multi stage control architecture for error suppression in micromachined gyroscopes
09/2004
09/30/2004WO2004083782A1 Method for measuring force-dependent gyroscope sensitivity
09/30/2004CA2517018A1 Method for measuring force-dependent gyroscope sensitivity
09/29/2004EP1462761A1 Assistance in navigation with increased vertical integrity
09/29/2004EP1461587A2 Electrolytic tilt sensor
09/29/2004CN2645040Y Portable transit detection apparatus
09/23/2004US20040186676 Method for measuring force-dependent gyroscope sensitivity
09/23/2004US20040186635 Methods and apparatus for correctly adjusting barometric pressure settings on barometric altimeters
09/22/2004EP1092129B1 Method for calibrating an angle sensor and navigation system with an angle sensor
09/21/2004US6792792 Diagnostic test for a resonant micro electro mechanical system
09/07/2004US6789034 Data collection methods and apparatus with parasitic correction
08/2004
08/25/2004EP1448416A1 Vehicle data bus system comprising a sensor module
08/18/2004CN1521056A Vehicle behavior detector, in-vehicle processing system, detection information calibrator, and in-vehicle processor
08/17/2004US6778928 Method of calibrating a sensor system
08/17/2004US6778924 Self-calibrating inertial measurement system method and apparatus
08/10/2004US6775632 Calibration of a transponders for a tire pressure monitoring system
08/05/2004US20040149004 Downhole calibration system for directional sensors
08/05/2004DE102004003877A1 Detektor für Fahrzeugverhalten, Verarbeitungssystem im Fahrzeug, Kalibriereinrichtung für Erfassungsinformationen und Prozessor im Fahrzeug Detector for vehicle behavior processing system in the vehicle, calibration device for recording information and processor in the vehicle
08/04/2004EP1442272A1 Self calibrating inertial measurement system method and apparatus
07/2004
07/29/2004US20040148093 Vehicle behavior detector, in-vehicle processing system, detection information calibrator, and in-vehicle processor
07/21/2004CN1514322A Method for compensating rotating position error of robot cleaner
07/07/2004EP1435554A1 Method for compensating angular position error of robot cleaner
07/01/2004US20040128031 Method for compensating rotational position error of robot cleaner
06/2004
06/24/2004WO2004027348A3 A method of using a self-locking travel pattern to achieve calilbration of remote sensors using conventionally collected data
05/2004
05/26/2004EP1421331A2 Method for electrostatically aligning and tuning a microgyroscope
05/18/2004US6738721 Method for improving the measurement values of an inertial measurement system
05/13/2004DE202004000780U1 Libelle für eine Wasserwaage Dragonfly on a level
05/04/2004US6729176 Calibration of orthogonal sensor suite
04/2004
04/20/2004US6722049 Inclination measurement apparatus
04/14/2004CN2611873Y Loading gear of electronic flight meters system detection appliance
04/01/2004WO2004027348A2 A method of using a self-locking travel pattern to achieve calilbration of remote sensors using conventionally collected data
04/01/2004WO2003076875B1 Vial insert for a spirit level
04/01/2004US20040064234 Correction device for correcting acceleration data, method therefor, program therefor, recording medium containing the program and navigation guide device
04/01/2004CA2534966A1 A method of using a self-locking travel pattern to achieve calilbration of remote sensors using conventionally collected data
03/2004
03/30/2004US6714866 Methods and apparatus for installation alignment of equipment
03/30/2004US6714070 Differential charge amplifier with built-in testing for rotation rate sensor
03/25/2004WO2003014669A3 Method for electrostatically aligning and tuning a microgyroscope
03/18/2004WO2003048677A3 Inclination measurement apparatus
03/18/2004US20040054488 Method of using a self-locking travel pattern to achieve calibration of remote sensors using conventionally collected data
03/16/2004US6708115 Vehicle speedometer
02/2004
02/24/2004US6697752 System, apparatus and method for testing navigation or guidance equipment
02/17/2004US6691550 Estimator for determining resonant frequency and Q
02/12/2004US20040030474 Method and system for correcting sensor offsets
02/12/2004US20040025360 Vial insert for a spirit level
02/11/2004EP1388473A1 Method and system for correcting sensor offsets
02/10/2004US6688013 Electrolytic-tilt-sensor
01/2004
01/29/2004DE19732174B4 Neigungsmesser Inclinometer
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35