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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 |
| 7619407 |
Gear tooth sensor with single magnetoresistive bridge |
Nov. 17, 2009 |
| 7619406 |
Methods and apparatus for magnetic article detection |
Nov. 17, 2009 |
| 7615994 |
Magnetoresistive speed sensor |
Nov. 10, 2009 |
| 7615993 |
Magnetic line-type position-angle detecting device |
Nov. 10, 2009 |
| 7612556 |
Rolling bearing |
Nov. 3, 2009 |
| 7612555 |
High-resolution magnetic encoder |
Nov. 3, 2009 |
| 7610998 |
Disc brake |
Nov. 3, 2009 |
| 7609057 |
Rotation angle detector and bearing assembly using the same |
Oct. 27, 2009 |
| 7609056 |
Apparatus to determine the position of an actuator |
Oct. 27, 2009 |
| 7605586 |
Determination of the absolute angular position of a steering wheel by incremental measurement and measuring the differential speed of the wheels |
Oct. 20, 2009 |
| 7603892 |
Cam and crank sensor with current limiting open collector output for conducted emissions improvement |
Oct. 20, 2009 |
| 7602176 |
AMR sensor element for angle measurement |
Oct. 13, 2009 |
| 7602173 |
Sensor system for detecting a differential angle |
Oct. 13, 2009 |
| 7598735 |
Device for detecting the position of a mobile target |
Oct. 6, 2009 |
| 7598733 |
Position detector |
Oct. 6, 2009 |
| 7595635 |
Small size magnetic encoder unit with low power consumption |
Sep. 29, 2009 |
| 7595634 |
Method of determining the angular position of a headlight by several magnetic field measurement means |
Sep. 29, 2009 |
| 7592803 |
Highly sensitive AMR bridge for gear tooth sensor |
Sep. 22, 2009 |
| 7592802 |
Angle of rotation sensor |
Sep. 22, 2009 |
| 7592801 |
Methods and apparatus for vibration detection |
Sep. 22, 2009 |
| 7592800 |
Alignment spacer for magnetic encoder apparatus with at least one tab |
Sep. 22, 2009 |
| 7592799 |
Magnetic encoder and wheel support bearing assembly using the same |
Sep. 22, 2009 |
| 7589524 |
Head suspension assembly, rotation detecting mechanism, and conveying mechanism capable of accurately detecting the conveyance amount of an object to be conveyed |
Sep. 15, 2009 |
| 7589522 |
Method and apparatus for contactless detection of the rotational angle of a rotatable element |
Sep. 15, 2009 |
| 7586302 |
Detection device and rotation angle sensor |
Sep. 8, 2009 |
| 7583080 |
Rotation angle detection device and rotation angle correction method |
Sep. 1, 2009 |
| 7583079 |
Combined sensor and bearing assembly |
Sep. 1, 2009 |
| 7583078 |
Rotation angle detecting device and method of correcting temperature characteristic of the same |
Sep. 1, 2009 |
| 7582489 |
Method for manufacturing magnetic sensor apparatus |
Sep. 1, 2009 |
| 7579829 |
Inductive multi-turn encoder |
Aug. 25, 2009 |
| 7577539 |
Sensor interface and sensor calibration technique |
Aug. 18, 2009 |
| 7576533 |
Inductive angular-position sensor |
Aug. 18, 2009 |
| 7573260 |
Magnetic rotor and rotational angle sensing apparatus having the same |
Aug. 11, 2009 |
| 7570048 |
Magnetic sensor having spin valve type electro-magnetic transformation device |
Aug. 4, 2009 |
| 7570047 |
Hall effect based angular position sensor |
Aug. 4, 2009 |
| 7569964 |
Variable reluctance type angle detector |
Aug. 4, 2009 |
| 7567078 |
Magnetic rotation-angle sensor and angle-information processing device |
Jul. 28, 2009 |
| 7560919 |
Rotation angle using orthogonal magnetic sensing elements in close proximity to each other |
Jul. 14, 2009 |
| 7557569 |
State measuring apparatus for rotary machine |
Jul. 7, 2009 |
| 7556435 |
Roller bearing apparatus, method of producing roller bearing apparatus and cover attached to roller bearing apparatus |
Jul. 7, 2009 |
| 7550966 |
Retrofit positional sensor pin for articulated arms |
Jun. 23, 2009 |
| 7550965 |
Angular position measurement device |
Jun. 23, 2009 |
| 7548058 |
Rotational angel detector with rotational-angle change-amount calculating unit calculating amount of change of absolute rotational angle |
Jun. 16, 2009 |
| 7541803 |
Device and method for determining the angle of rotation between a camshaft and a crankshaft in an internal combustion engine |
Jun. 2, 2009 |
| 7541802 |
Method and apparatus for evaluating a sensor signal associated with a rotating object |
Jun. 2, 2009 |
| 7538545 |
Combined sensor and bearing assembly |
May. 26, 2009 |
| 7538544 |
Inductive position sensor |
May. 26, 2009 |
| 7537388 |
Bearing assembly with built-in absolute encoder |
May. 26, 2009 |
| 7535219 |
Rotation angle detector |
May. 19, 2009 |
| 7534046 |
Wheel support bearing assembly |
May. 19, 2009 |
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