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Class Information
Number: 324/207.13
Name: Electricity: measuring and testing > Magnetic > Displacement > Having particular sensor means
Description: Subject matter which includes a device having a specific function or structure that detects the presence of, or a change in the level of a magnetic field.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619405 |
Process for determining a time interval between two impulses by converting a measured analog impulse into a digital impulse |
Nov. 17, 2009 |
| 7612554 |
Bipolar interrogation for magnetostrictive transducers |
Nov. 3, 2009 |
| 7609055 |
Position sensing device and method |
Oct. 27, 2009 |
| 7602173 |
Sensor system for detecting a differential angle |
Oct. 13, 2009 |
| 7598732 |
Circuit and method for generating a current pulse in a waveguide |
Oct. 6, 2009 |
| 7548057 |
Full waveguide |
Jun. 16, 2009 |
| 7525309 |
Magnetic sensor array |
Apr. 28, 2009 |
| 7508194 |
Method and a sensor device for measuring the distance between a stator and an opposing rotor |
Mar. 24, 2009 |
| 7466124 |
Magnetostrictive transmitter with improved piezoelectric sensor |
Dec. 16, 2008 |
| 7463021 |
Magnetostrictive sensitive element |
Dec. 9, 2008 |
| 7453269 |
Magnetic MEMS sensor device |
Nov. 18, 2008 |
| 7436120 |
Compensation of magnetic fields |
Oct. 14, 2008 |
| 7414533 |
System for placing radio frequency identification (RFID) antennas, tags and interrogators |
Aug. 19, 2008 |
| 7392713 |
Monitoring system for turbomachinery |
Jul. 1, 2008 |
| 7394243 |
Proximity sensor |
Jul. 1, 2008 |
| 7362094 |
Methods and apparatus for magnetic article detection |
Apr. 22, 2008 |
| 7359789 |
Control system for an internal combustion engine and a vehicle having the same |
Apr. 15, 2008 |
| 7352304 |
Interpolation apparatus in encoder |
Apr. 1, 2008 |
| 7345472 |
Isolated magnetostrictive buffered liquid level sensor |
Mar. 18, 2008 |
| 7323843 |
Method and device for treating signals for detection of stator and rotor errors in magnetic circuits in a synchronous machine |
Jan. 29, 2008 |
| 7292025 |
Bipolar interrogation for magnetostrictive transducers |
Nov. 6, 2007 |
| 7286868 |
Medical device with position sensor having accuracy at high temperatures |
Oct. 23, 2007 |
| 7275015 |
Method and device for determining motion parameters of a conductive, profiled surface |
Sep. 25, 2007 |
| 7239129 |
Sensor based on the travel time principle with a detector unit for mechanically elastic waves |
Jul. 3, 2007 |
| 7215112 |
Non-contact linear absolute position sensor |
May. 8, 2007 |
| 7194296 |
Flexible instrument with optical sensors |
Mar. 20, 2007 |
| 7132948 |
System for optimally placing radio frequency identification (RFID) antennas, tags, and interrogators |
Nov. 7, 2006 |
| 7126521 |
Two-dimension digital ratiometric decoder |
Oct. 24, 2006 |
| 7123003 |
Sensor assembly and functional unit for detecting the position of a moveable magnet |
Oct. 17, 2006 |
| 7119671 |
Seat buckle sensor |
Oct. 10, 2006 |
| 7116097 |
System and method for detecting the axial position of a shaft or a member attached thereto |
Oct. 3, 2006 |
| 7095198 |
Speed sensor for a power sensor module |
Aug. 22, 2006 |
| 7071680 |
Position transducer device |
Jul. 4, 2006 |
| 7057369 |
System and device for regulating the position of a drivable component and drive therefor |
Jun. 6, 2006 |
| 7023199 |
Position sensing cylinder cap for ease of service and assembly |
Apr. 4, 2006 |
| 7018002 |
Motor vehicle master cylinder with device for detecting actuation of a braking system |
Mar. 28, 2006 |
| 6992477 |
Medical device with position sensor having core with high permeability material for determining location coordinates of a portion of the medical device |
Jan. 31, 2006 |
| 6984989 |
Current sensor and overload current protective device therewith |
Jan. 10, 2006 |
| 6954062 |
Apparatus for determining gaps between a proximity probe and a conductive target material |
Oct. 11, 2005 |
| 6919779 |
Folded magnetostrictive wave guide |
Jul. 19, 2005 |
| 6906512 |
MAGNETOSTRICTIVE POSITION MEASURING METHOD AND SYSTEM FOR CHANGING A DURATION OF A NEXT EXCITATION PULSE AS A FUNCTION OF THE ASCERTAINED POSITION OF THE MAGNET AND THE ASSOCIATED EXCITATION P |
Jun. 14, 2005 |
| 6906511 |
Magnetic position detection for micro machined optical element |
Jun. 14, 2005 |
| 6903544 |
Position transducer device |
Jun. 7, 2005 |
| 6894490 |
Device and method for measuring magnetic field(s) with calibration superimposed on the measurement and corresponding uses |
May. 17, 2005 |
| 6873190 |
Apparatus for sensing the presence of an inductive load driven by a pulse width modulated signal |
Mar. 29, 2005 |
| 6867581 |
Sensor device for detecting a physical measured quantity |
Mar. 15, 2005 |
| 6864680 |
Method and apparatus for tuning an input signal |
Mar. 8, 2005 |
| 6856477 |
Position detecting apparatus, and optical apparatus and position detecting method comprising this |
Feb. 15, 2005 |
| 6847204 |
Sensor memory electronic circuit |
Jan. 25, 2005 |
| 6823725 |
Linear distance sensor and the use thereof as actuator for motor vehicles |
Nov. 30, 2004 |
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