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Class Information
Number: 73/1.37
Name: Measuring and testing > Instrument proving or calibrating > Speed, velocity, or acceleration
Description: Subject matter wherein either (a) the apparatus for proving or calibrating or (b) the device being proven or calibrated detects or determines either (1) a time rate of change of position of a body (i.e., speed), (2) or a time rate of change of position of a body in a given direction (i.e., or velocity), or (3) a time rate of change of speed or velocity of a body (i.e., acceleration).

Sub-classes under this class:

Class Number Class Name Patents
73/1.38 Acceleration utilizing an inertial element 204
73/1.41 Optical or magnetic sensing 29

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8677801 Detection and mitigation of aerodynamic error sources for micromachined inertial sensors Mar. 25, 2014
8682616 Identifying failures in an aeroengine Mar. 25, 2014
8631681 Apparatus and method of calculating a wheel speed by using a tire force sensor and chassis control system using the same Jan. 21, 2014
8626471 Method and system for testing and calibrating an accelerometer of an electronic device Jan. 7, 2014
8584521 Accurate gyroscope device using MEMS and quartz Nov. 19, 2013
8577633 Gyro zero turn rate offset correction over temperature in a personal mobile device Nov. 5, 2013
8573055 Angular velocity sensor Nov. 5, 2013
8539811 Rotary transducer with monitoring of the bearing wear and method therefor Sep. 24, 2013
8505358 Method for adjusting resonance frequencies of a vibrating microelectromechanical device Aug. 13, 2013
8505357 Method for adjusting resonance frequencies of a vibrating microelectromechanical device Aug. 13, 2013
8494710 System and method for identifying a spatial relationship for use in calibrating accelerometer data Jul. 23, 2013
8494708 Good checking for vehicle yaw rate sensor Jul. 23, 2013
8490461 Angular velocity sensor Jul. 23, 2013
8479555 Method for compensating for quadrature Jul. 9, 2013
8467929 Good checking for vehicle wheel speed sensors Jun. 18, 2013
8459093 Microelectromechanical gyroscope with continuous self-test function Jun. 11, 2013
8427249 Resonator with reduced acceleration sensitivity and phase noise using time domain switch Apr. 23, 2013
8401817 Velocity detection device and servomotor Mar. 19, 2013
8401761 Fuel indicator method Mar. 19, 2013
8401730 Good checking for vehicle lateral acceleration sensor Mar. 19, 2013
8387439 Method and device for determining a signal offset of a roll rate sensor Mar. 5, 2013
8381569 Method and apparatus for determining load amount in a laundry treating appliance Feb. 26, 2013
8381570 Method for adjusting an acceleration sensor Feb. 26, 2013
8364432 Analog angle sensor accuracy correction program correction method, recording medium, and servo driver Jan. 29, 2013
8336364 Method and apparatus for calibrating wheel speeds Dec. 25, 2012
8327684 Method for adjusting resonance frequencies of a vibrating microelectromechanical device Dec. 11, 2012
8256265 Apparatus and method for inspecting sensor module Sep. 4, 2012
8237394 Method for initializing indicating instrument for vehicle Aug. 7, 2012
8229697 Method and device for the robust and efficient determination of the rotational direction and/or rotational speed of a wheel or a shaft Jul. 24, 2012
8210023 Method for calibrating a scale factor in an axisymmetrical vibrating gyrometer Jul. 3, 2012
8196467 Angular velocity detecting method Jun. 12, 2012
8191399 Monitoring device and monitoring method for a drive device Jun. 5, 2012
8136382 Self-calibration of scale factor for dual resonator class II Coriolis vibratory gyros Mar. 20, 2012
8127606 Fault tolerant multidimensional acceleration and/or rotation sensor arrays with minimum numbers of redundant single dimension sensors and associated signal computation means Mar. 6, 2012
8111032 Indicating instrument for vehicle Feb. 7, 2012
8099993 Method and apparatus for verifying the operation of an accelerometer Jan. 24, 2012
8099994 Systems and methods for calibrating triaxial accelerometers Jan. 24, 2012
8102139 Indicating instrument for vehicle Jan. 24, 2012
8103153 Reliable monitoring of the speed in coordinate measuring appliances Jan. 24, 2012
8095309 GPS assisted vehicular longitudinal velocity determination Jan. 10, 2012
8086405 Compensation for mounting misalignment of a navigation device Dec. 27, 2011
8061733 Safety system Nov. 22, 2011
8056389 Sensor self-test transfer standard Nov. 15, 2011
8056388 Pointer instrument Nov. 15, 2011
8042377 System and method for testing of transducers Oct. 25, 2011
8027803 Traveling direction measuring apparatus and traveling direction measuring method Sep. 27, 2011
8011246 Apparatus and method for self-calibration of coriolis vibratory gyroscope Sep. 6, 2011
8010308 Inertial measurement system with self correction Aug. 30, 2011
7954215 Method for manufacturing acceleration sensing unit Jun. 7, 2011
7874209 Capacitive bulk acoustic wave disk gyroscopes with self-calibration Jan. 25, 2011

1 2 3 4 5

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