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Class Information
Number: 324/174
Name: Electricity: measuring and testing > Electrical speed measuring > Including speed-related frequency generator > Including magnetic detector > Permanent magnet type
Description: Subject matter in which the means for producing a magnetic field includes a permanent magnet.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615993 |
Magnetic line-type position-angle detecting device |
Nov. 10, 2009 |
| 7610998 |
Disc brake |
Nov. 3, 2009 |
| 7608346 |
Magnetic field sensor |
Oct. 27, 2009 |
| 7592799 |
Magnetic encoder and wheel support bearing assembly using the same |
Sep. 22, 2009 |
| 7592798 |
Magnetic encoder and bearing |
Sep. 22, 2009 |
| 7555402 |
Method for determining the angular position of the steering wheel of an automobile vehicle electric power-assisted steering system |
Jun. 30, 2009 |
| 7535215 |
Apparatus and method for the determination of a direction of an object |
May. 19, 2009 |
| 7508198 |
Load generating encoder wheel |
Mar. 24, 2009 |
| 7508199 |
Absolute encoder |
Mar. 24, 2009 |
| 7508193 |
Encoder |
Mar. 24, 2009 |
| 7495432 |
Angle detecting apparatus |
Feb. 24, 2009 |
| 7490700 |
Bicycle motion sensing arrangement |
Feb. 17, 2009 |
| 7489127 |
Measuring system for contactless detection of a rotary angle, with a magnetic-field-sensitive element disposed in a recess of the magnet |
Feb. 10, 2009 |
| 7481400 |
Railway wheel sensor |
Jan. 27, 2009 |
| 7471080 |
Magnetic absolute encoder |
Dec. 30, 2008 |
| 7468604 |
Magnetic detector maintaining high detection precision without affected by the temperature characteristics of the sensing element |
Dec. 23, 2008 |
| 7466123 |
Rotation sensor, and method for outputting signals from rotation sensor |
Dec. 16, 2008 |
| 7458727 |
Seal arrangement with encoder and magnetization head for the encoder |
Dec. 2, 2008 |
| 7459905 |
Rotation detector having sensor chip and biasing magnet |
Dec. 2, 2008 |
| 7455459 |
Oil bath encoder seal |
Nov. 25, 2008 |
| 7453262 |
Rotational speed detection sensor |
Nov. 18, 2008 |
| 7452133 |
Sensor-integrated wheel support bearing assembly |
Nov. 18, 2008 |
| 7441322 |
Method of manufacturing a magnetic detection apparatus |
Oct. 28, 2008 |
| 7438159 |
Bicycle motion sensing arrangement |
Oct. 21, 2008 |
| 7436172 |
Angular speed detecting device using dual angular position signals to reduce noise |
Oct. 14, 2008 |
| 7423420 |
Magnetic field-sensitive sensor |
Sep. 9, 2008 |
| 7404333 |
Sensor head or detection head and device comprising such a head |
Jul. 29, 2008 |
| 7394242 |
Tachometer with independently mountable rotary and stationary parts for an aircraft wheel |
Jul. 1, 2008 |
| 7392713 |
Monitoring system for turbomachinery |
Jul. 1, 2008 |
| 7388368 |
Encoder for a position sensor with a stabilizing effect for the passing through zero of the magnetic induction |
Jun. 17, 2008 |
| 7385388 |
Encoder for a movable shaft, a device including such an encoder, and a method of fabricating such an encoder |
Jun. 10, 2008 |
| 7377160 |
Sensor arrangement for a tachometer on an automatic transmission of a motor vehicle |
May. 27, 2008 |
| 7374343 |
Magnetic encoder and wheel support bearing assembly using the same |
May. 20, 2008 |
| 7372253 |
Magnetic field sensor for measuring the rotational speed of a turboshaft |
May. 13, 2008 |
| 7370540 |
Rotation angle sensor, in particular for an electrical steering system of an industrial truck |
May. 13, 2008 |
| 7345469 |
Axle assembly with sensor mount |
Mar. 18, 2008 |
| 7341257 |
Integrated sensor-seal module for detecting angular position of a crankshaft |
Mar. 11, 2008 |
| 7336067 |
Sensor assembly, sealing device, and roller bearing apparatus for vehicles having integrated connector and ring |
Feb. 26, 2008 |
| 7323865 |
Device for determining the angular position and rotation speed of a rotary member |
Jan. 29, 2008 |
| 7323864 |
Absolute angular position sensor on 360 of a rotating element |
Jan. 29, 2008 |
| 7320258 |
Structure of attaching a rotation-detecting sensor |
Jan. 22, 2008 |
| 7318589 |
Sealing device and rotation detector |
Jan. 15, 2008 |
| 7307414 |
Bearing with integrated rotation sensor |
Dec. 11, 2007 |
| 7304471 |
Combined sensor and bearing assembly and method of magnetizing element of rotation sensor |
Dec. 4, 2007 |
| 7301330 |
Electronic sensing circuit that compensates for reference voltage drift |
Nov. 27, 2007 |
| 7288930 |
Wheel-speed sensor |
Oct. 30, 2007 |
| 7282908 |
Surveying device for the running parameters of railway bearings |
Oct. 16, 2007 |
| 7276899 |
Positional transducer and motor driven gear changer for a bicycle |
Oct. 2, 2007 |
| 7276898 |
Long stroke hall position sensor having a shaped pole |
Oct. 2, 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 |
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