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Class Information
Number: 324/207.25
Name: Electricity: measuring and testing > Magnetic > Displacement > Rotary
Description: Subject matter in which (1) angular displacement is determined or (2) deviation from an angular path is measured.


Patents under this class:

Patent Number Title Of Patent Date Issued
7432704 Inductor-type resolver Oct. 7, 2008
7429980 Oscillation and rotation metric controller Sep. 30, 2008
RE40523 Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor Sep. 30, 2008
7427860 Module to control a rotating output shaft and a module to change a driving condition of vehicle Sep. 23, 2008
7427859 Moving body detecting apparatus Sep. 23, 2008
7425825 Rotary manipulation input apparatus Sep. 16, 2008
7425824 Magnetoresistive sensor Sep. 16, 2008
7420363 Rotation angle detection apparatus enabling measurement of degree of rotation of a shaft that exceeds 360.degree. Sep. 2, 2008
7417422 Rotary manipulation type input apparatus Aug. 26, 2008
7417421 Arrangement for measuring the angular position of an object Aug. 26, 2008
7414392 High resolution hall effect sensor devices for measuring operating parameters of electric motors and methods thereof Aug. 19, 2008
7411388 Rotary position sensor and method for determining a position of a rotating body Aug. 12, 2008
7411387 Position detection apparatus and vehicle mirror angle detection apparatus Aug. 12, 2008
7411385 Inductive presence, proximity or position sensor Aug. 12, 2008
7408344 Magnetic sensor Aug. 5, 2008
7408341 Rotation angle detection device Aug. 5, 2008
7408340 Variable reluctance type angle detector Aug. 5, 2008
7405560 GMR angle sensor for vehicles Jul. 29, 2008
7405557 Ball-and-socket joint with an angle sensor Jul. 29, 2008
7405556 Magnetic Encoder System wherein a first substrate is provided with a second substrate which rotatably engages the magnetic medium Jul. 29, 2008
7405554 Vehicle wheel speed and acceleration sensor and method for calculating the same Jul. 29, 2008
7402997 Device for determination of the angular position of a rotating body Jul. 22, 2008
7400993 Method and system for accuracy of speed and acceleration measurements on rotating machinery with a speed wheel Jul. 15, 2008
7400143 Magnetic bias film and magnetic sensor using the same Jul. 15, 2008
7400141 Magnetic type angle sensor Jul. 15, 2008
7400140 Rotation sensing by detection of magnetised regions provided on a body Jul. 15, 2008
7400139 Contactless Hall-effect angular position sensor Jul. 15, 2008
7400138 Continuously detecting the position of a moving element in a transmission ratio changer system Jul. 15, 2008
7400137 Magnetic encoder having a stable output property with unsaturated magnetic sensor Jul. 15, 2008
7397237 Determining the position of the rotor in an electric motor Jul. 8, 2008
7394247 Magnetic field angle sensor with GMR or MTJ elements Jul. 1, 2008
7394242 Tachometer with independently mountable rotary and stationary parts for an aircraft wheel Jul. 1, 2008
7391209 Rotational position sensor, compound rotational position sensor and motor operated power steering device Jun. 24, 2008
7391208 Rotary position sensor Jun. 24, 2008
7391207 Rotation angle detector Jun. 24, 2008
7391206 Magnetic detection circuit and encoder Jun. 24, 2008
7391205 Angular position magnetic sensor device Jun. 24, 2008
7391203 Magnetic field sensor Jun. 24, 2008
7389765 Electrically controlled throttle apparatus Jun. 24, 2008
7388368 Encoder for a position sensor with a stabilizing effect for the passing through zero of the magnetic induction Jun. 17, 2008
7388367 Method for determining the rotor position of a synchronous machine Jun. 17, 2008
7385394 Integrated magnetic sensor component Jun. 10, 2008
7385389 Absolute rotary encoder and micrometer Jun. 10, 2008
7382295 Control unit for electric power steering apparatus Jun. 3, 2008
7382121 Rotational angle detector for detecting a rotational angle of a rotating body Jun. 3, 2008
7382120 Rotary position sensor with rectangular magnet and hall sensors placed in association with the surface of the magnet Jun. 3, 2008
7378842 Through the hole rotary position sensor with non-symmetric pole pieces May. 27, 2008
7378841 Rotation angle detecting apparatus May. 27, 2008
7378840 Holding structure of an electronic component and a method for holding the same May. 27, 2008
7378838 Rotation angle detection device having magnetic flux alteration unit May. 27, 2008



 
 
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