| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 03/05/2014 | CN102539834B Device and method used for detecting swing symmetry of swing assembly |
| 03/04/2014 | US8661872 Test system |
| 02/27/2014 | WO2014029069A1 Calibration apparatus of gas-liquid two-phase flow speed and gas content sensor |
| 02/27/2014 | US20140058696 Apparatus and method for controlling gain automatically in inertia sensor |
| 02/27/2014 | DE102013214256A1 Beschleunigungsdetektionsvorrichtung Acceleration detection device |
| 02/27/2014 | DE102005024630B4 Halbleitersensor für eine dynamische Größe mit Selbstdiagnosefunktion Semiconductor sensor dynamic quantity with self-diagnostic function |
| 02/26/2014 | EP2700904A1 Method and devices for determining noise variance of a gyroscope |
| 02/26/2014 | CN203455366U Sensor and signal tooth testing device |
| 02/26/2014 | CN103604953A High-precision automobile diesel engine rotating speed instrument verification device |
| 02/26/2014 | CN103604952A Critical interruption tachometer static performance detection method |
| 02/26/2014 | CN103604951A Vehicle-speed-signal measurement method of vehicle-speed sensor and measurement and control system thereof |
| 02/26/2014 | CN102253243B Phase difference calibrating system for rotating shaft |
| 02/26/2014 | CN101793905B Optical fiber type two-dimensional wind speed/direction measuring device and method |
| 02/25/2014 | CA2442242C Method and apparatus for calibrating an incremental count of movement |
| 02/20/2014 | US20140052401 Device driven inertial interference compensation |
| 02/19/2014 | CN203443973U Calibration experiment table for five-hole wind speed probe |
| 02/19/2014 | CN203443972U Vehicle speed sensor detection tool |
| 02/19/2014 | CN203443567U Detection device of protection device of belt type conveyor |
| 02/19/2014 | CN103592467A Device and method for zero-point on-line self-correction of two-dimension ultrasonic anemometer |
| 02/19/2014 | CN103592466A Automatic lot sizing static rolling testing device for MEMS acceleration sensor |
| 02/19/2014 | CN103592465A Triaxial micromachine accelerometer static correction method based on particle swarm optimization |
| 02/19/2014 | CN103592006A Method for controlling calibration device of wave height meter and accelerometer |
| 02/19/2014 | CN102735877B Optimization method for measuring point of measuring sensor for satellite angular rate based on correlation matrix |
| 02/19/2014 | CN102252694B Sensor apparatus |
| 02/18/2014 | US8650930 Fail safe self test for motion sensor modules |
| 02/18/2014 | CA2711406C Method and system for testing and calibrating an accelerometer of an electronic device |
| 02/12/2014 | CN103575933A Vibration engine revolution speed gauge calibration device and method |
| 02/12/2014 | CN101256075B Electronic apparatus, signal compensation device, and signal compensation method |
| 02/11/2014 | US8646308 Robust self testing of a motion sensor system |
| 02/06/2014 | WO2014019720A1 Probe system, mixed primary reference probe for an aircraft, associated aircraft and measuring method |
| 02/05/2014 | EP2693221A1 Magnetic Sensor Arrangement |
| 02/05/2014 | CN203422388U Automobile wheel speed sensor testing system |
| 02/04/2014 | US8640523 Apparatus and method for turbine flow meter sensor adjustment |
| 02/04/2014 | US8640522 Systems and methods for remote testing of a flow switch |
| 01/29/2014 | CN103543294A Micron grating accelerometer testing method based on added mass |
| 01/29/2014 | CN103543293A Calibration device, sensor and method |
| 01/29/2014 | CN102721828B Self-temperature compensating optical fiber acceleration sensor with sliding reflecting mirror |
| 01/23/2014 | US20140025330 Dynamic temperature calibration |
| 01/23/2014 | US20140022534 Closed loop atomic inertial sensor |
| 01/23/2014 | US20140020444 Methods and systems for use in monitoring a tachometer |
| 01/23/2014 | DE112011105146T5 Abnormitätsbestimmungsvorrichtung und -verfahren für einen längsbeschleunigungssensor Abnormitätsbestimmungsvorrichtung and procedures for a longitudinal acceleration sensor |
| 01/22/2014 | EP2687857A1 Methods and systems for use in monitoring a tachometer of a wind turbine |
| 01/22/2014 | EP2433844B1 Vehicle controller |
| 01/18/2014 | CA2819939A1 Methods and systems for use in monitoring a tachometer |
| 01/16/2014 | US20140019080 Calibration of a chest-mounted wireless sensor device for posture and activity detection |
| 01/16/2014 | DE102012106306A1 Method for signal processing of sensor signal of inertial sensor, involves monitoring sensor on troubles and cut off frequency of low pass filter in dependence of presence of trouble and evaluating unfiltered sensor signal |
| 01/15/2014 | CN203396784U Seepage flow velocity monitoring test device for porous-medium structural body |
| 01/15/2014 | CN103513062A Contrast test device of speed sensor |
| 01/15/2014 | CN103513061A LOCA test rotating speed analogy method and device |
| 01/15/2014 | CN103513060A Method for converting PR9270 type vibration exciter into piezoelectric accelerometer calibrator |
| 01/15/2014 | CN102539836B Method for detecting sealability of quartz flexible accelerometer |
| 01/15/2014 | CN102539835B Control method for installation error angle of quartz flexible accelerometer |
| 01/09/2014 | US20140012531 Single point offset calibration for inertial sensors |
| 01/09/2014 | US20140007646 Downhole instrument calibration during formation survey |
| 01/08/2014 | CN102707092B Calibration method for single-beam laser tachymeter based on angular rate table |
| 01/02/2014 | US20140000340 Apparatus and method for controlling automatic gain of inertial sensor |
| 01/01/2014 | CN103487601A Filter debugging method for dynamically matching multiple sensors in self-adaptation mode |
| 12/26/2013 | US20130346009 Intelligent Sensor System |
| 12/25/2013 | CN103472264A Check instrument for tachometer |
| 12/25/2013 | CN103472263A Fault diagnosing method for hall sensor of permanent magnet synchronous motor |
| 12/25/2013 | CN103472262A Parameter calibration method of range-adjustable-type MEMS accelerometer |
| 12/25/2013 | CN103472261A Eight-position testing device of flexible pendulous accelerometer |
| 12/25/2013 | CN103471649A Contact speed and distance measuring apparatus |
| 12/19/2013 | WO2013188776A1 Determining and correcting error of positional vector-valued sensors using a fixed angle calibration process |
| 12/19/2013 | WO2013187018A1 Capacitance type physical quantity sensor |
| 12/18/2013 | EP2673647A1 Device and method for calibration of an acceleration sensor |
| 12/18/2013 | CN203342955U Horizontal reversing and locking device for centrifuge test pieces |
| 12/18/2013 | CN103454453A Acceleration sensor chip production verifying compensation method |
| 12/18/2013 | CN102830251B Online evaluation method for performance parameter of wafer-level single-pivot capacitive accelerometer |
| 12/12/2013 | WO2013151692A3 Method and system for identifying an erroneous speed or wheel size of a vehicle |
| 12/12/2013 | WO2013082127A8 Mitigating the effect of a change in sensor calibration parameters |
| 12/12/2013 | US20130327143 Sensor unit, electronic device, and moving body |
| 12/11/2013 | EP2672277A1 Method and device for determining air speed of a rotorcraft while hovering and/or flying at low speeds |
| 12/11/2013 | EP2671087A2 Physical sensor devices having a multi-reference vector system |
| 12/11/2013 | CN103439531A Wind tunnel detection test device and method for calibrating multiple wind meters automatically |
| 12/11/2013 | CN102901845B Zero compensation testing device of piezoresistive acceleration sensor |
| 12/05/2013 | US20130319076 Anti-stiction method in an inertial mems, corresponding computer program product, storage means and device |
| 12/05/2013 | US20130319075 Sensor Module and Sensor System |
| 12/05/2013 | US20130319071 Nanomechanical testing system |
| 12/04/2013 | CN203324301U Magneto-electric rotating speed sensor measurement and control apparatus |
| 12/04/2013 | CN103424571A Five-hole wind speed probe calibrating experiment table |
| 11/28/2013 | WO2013174707A1 Method for estimating the rotational speed of a tool mounted on a rotating spindle of a machine tool and such a machine tool |
| 11/28/2013 | US20130312484 Method and apparatus for supporting accelerometer based controls in a mobile environment |
| 11/28/2013 | US20130312483 Hybrid terrain-adaptive lower-extremity systems |
| 11/27/2013 | EP2667202A1 Acceleration sensor |
| 11/21/2013 | US20130311123 Method for determining a measurable target variable and corresponding system |
| 11/20/2013 | CN103399177A Multi-point equation correction and calibration method for sensitive axis parameter applied to realization of inclination angle measurement of acceleration sensor |
| 11/20/2013 | CN103399176A Test system for acceleration sensor |
| 11/20/2013 | CN103399175A Acceleration sensor calibrating method and mobile terminal |
| 11/14/2013 | WO2013144126A3 Method for determining a state of credibility of measurements made by sensors of an aircraft and corresponding system |
| 11/14/2013 | US20130304410 Server and method for testing sensors of the server |
| 11/14/2013 | US20130298636 Posture sensor automatic calibration |
| 11/13/2013 | CN203287396U Measurement calibration circuit for ground induction coil velocimeter |
| 11/13/2013 | CN102879611B Circuit for detecting breakage or short circuiting of speed sensor circuit |
| 11/13/2013 | CN102721831B Integrated differential quartz vibrating beam accelerometer on basis of folding beam structure |
| 11/13/2013 | CN102636664B Method for dynamically estimating accelerometer resolution |
| 11/12/2013 | US8583394 Method, apparatus, and article to facilitate distributed evaluation of objects using electromagnetic energy |
| 11/12/2013 | US8583392 Inertial measurement unit calibration system |
| 11/07/2013 | WO2013071257A3 Sensor auto-calibration |
| 11/06/2013 | CN203274876U Speed brake weighing composite detection apparatus |