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Class Information
Number: 324/173
Name: Electricity: measuring and testing > Electrical speed measuring > Including speed-related frequency generator > Including magnetic detector
Description: Subject matter in which the means for producing a speed signal included means producing a magnetic field and further means sensitive to changes in the field to produce an electrical signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612556 |
Rolling bearing |
Nov. 3, 2009 |
| 7610998 |
Disc brake |
Nov. 3, 2009 |
| 7604413 |
Wheel support bearing assembly with built-in load sensor |
Oct. 20, 2009 |
| 7598735 |
Device for detecting the position of a mobile target |
Oct. 6, 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 |
| 7583079 |
Combined sensor and bearing assembly |
Sep. 1, 2009 |
| 7579827 |
Transmission input shaft speed measuring assembly |
Aug. 25, 2009 |
| 7541802 |
Method and apparatus for evaluating a sensor signal associated with a rotating object |
Jun. 2, 2009 |
| 7520676 |
Wheel supporting bearing unit |
Apr. 21, 2009 |
| 7505242 |
Method for applying a magnetic mark to a rotatable article to be positioned and corresponding device |
Mar. 17, 2009 |
| 7489996 |
Antiskid control unit and data collection system for vehicle braking system |
Feb. 10, 2009 |
| 7489126 |
Sensing an operating parameter of a target concealed from a sensor by an interposed component |
Feb. 10, 2009 |
| 7463019 |
Housing for movement sensor with protective cover for components |
Dec. 9, 2008 |
| 7460974 |
Multiple-point smoothing method for motor-speed estimation |
Dec. 2, 2008 |
| 7445388 |
Bearing assembly with rotational speed detector |
Nov. 4, 2008 |
| 7397237 |
Determining the position of the rotor in an electric motor |
Jul. 8, 2008 |
| 7385387 |
Signal processing circuit of rotation detecting device |
Jun. 10, 2008 |
| 7375406 |
Thermoplastic overmolding for small package turbocharger speed sensor |
May. 20, 2008 |
| 7374344 |
Wheel support bearing assembly |
May. 20, 2008 |
| 7362094 |
Methods and apparatus for magnetic article detection |
Apr. 22, 2008 |
| 7352171 |
Paddlewheel speed correction |
Apr. 1, 2008 |
| 7322437 |
Structure for attaching a wheel speed sensor in motorcycle |
Jan. 29, 2008 |
| 7324887 |
Eddy current detection of wheel speed with voltage threshold shifting |
Jan. 29, 2008 |
| 7306293 |
Corrosion-resistant ABS tone ring |
Dec. 11, 2007 |
| 7301331 |
Magnetic sensor device having components mounted on magnet |
Nov. 27, 2007 |
| 7285949 |
Transmission input shaft speed measuring assembly |
Oct. 23, 2007 |
| 7282907 |
Antifriction bearing unit having a sensor and a resolver |
Oct. 16, 2007 |
| 7274188 |
Pulser ring mounting structure including an annular groove formed on a side surface of a brake disk to which the pulser ring is mounted |
Sep. 25, 2007 |
| RE39843 |
Apparatus to attach sensors on equipment with rotating shafts |
Sep. 18, 2007 |
| 7267016 |
Sensitized ring for use with a sensor |
Sep. 11, 2007 |
| 7262591 |
Technique for sensing the rotational speed and angular position of a rotating wheel |
Aug. 28, 2007 |
| 7233138 |
Press-in exciter ring assembly |
Jun. 19, 2007 |
| 7221149 |
Moving object detection device |
May. 22, 2007 |
| 7221148 |
Wheel speed sensor assembly |
May. 22, 2007 |
| 7218098 |
Sensing an operating parameter of a target concealed from a sensor by an interposed component |
May. 15, 2007 |
| 7215111 |
Magnetic motion sensor |
May. 8, 2007 |
| 7208941 |
Two-wire type current output sensor and IC therefor |
Apr. 24, 2007 |
| 7205761 |
Rotation state detecting device and rotation state detecting method |
Apr. 17, 2007 |
| 7190145 |
Method and apparatus for improving speed measurement quality in multi-pole machines |
Mar. 13, 2007 |
| 7170281 |
Rotation detecting device |
Jan. 30, 2007 |
| 7145327 |
Rotational position detector and recording-reproducing unit utilizing the same |
Dec. 5, 2006 |
| 7135858 |
System with distance sensor for measuring rotational speed of a body |
Nov. 14, 2006 |
| 7113104 |
Giant magnetoresistance based gyroscope |
Sep. 26, 2006 |
| 7098651 |
Rotation detection sensor |
Aug. 29, 2006 |
| 7084619 |
Arrangement for determining the direction of movement of a motion sensor element |
Aug. 1, 2006 |
| 7034522 |
Method and apparatus for measuring movement, displacement and/or deformation |
Apr. 25, 2006 |
| 6965227 |
Technique for sensing the rotational speed and angular position of a rotating wheel using a variable threshold |
Nov. 15, 2005 |
| 6945698 |
Shaft speed monitor |
Sep. 20, 2005 |
| 6946832 |
Speed and angular position sensing assembly |
Sep. 20, 2005 |
| 6911817 |
Wheel-speed sensor |
Jun. 28, 2005 |
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