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Class Information
Number: 338/32H
Name: Electrical resistors > Resistance value responsive to a condition > Magnetic field or compass (e.g., hall effect type) > Hall effect
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616089 |
Compensation of field effect on polycrystalline resistors |
Nov. 10, 2009 |
| 7609138 |
Rotary selector |
Oct. 27, 2009 |
| 7595711 |
Switch for vehicles |
Sep. 29, 2009 |
| 7552897 |
Method and system for rotary code-based control |
Jun. 30, 2009 |
| 7541903 |
Switch for vehicles |
Jun. 2, 2009 |
| 7504598 |
Control device for an electrical appliance |
Mar. 17, 2009 |
| 7400132 |
Current sensor and method of manufacturing the same |
Jul. 15, 2008 |
| 7369031 |
Potentiometer |
May. 6, 2008 |
| 7358846 |
Magnetic spin valve with a magnetoelectric element |
Apr. 15, 2008 |
| 7202771 |
Magnetic field sensing device |
Apr. 10, 2007 |
| 7183893 |
TMR sensor with oxidized alloy barrier layer and method for forming the same |
Feb. 27, 2007 |
| 7119538 |
Offset-reduced hall sensor |
Oct. 10, 2006 |
| 7046117 |
Integrated magnetic field strap for signal isolator |
May. 16, 2006 |
| 7016263 |
Device for data input into a portable object |
Mar. 21, 2006 |
| 6985066 |
Controlled electron mobility galvanomagnetic devices |
Jan. 10, 2006 |
| 6911895 |
Electrical module assembly with an explosion-proof switch |
Jun. 28, 2005 |
| 6909353 |
Multi-directional control device |
Jun. 21, 2005 |
| 6867680 |
Dual magnet hall effect switch |
Mar. 15, 2005 |
| 6812435 |
Operating device for an electrical appliance |
Nov. 2, 2004 |
| 6809514 |
Magnetic field sensor including carrier excluding for reducing an instrinsic contribution to carrier concentration in the active region |
Oct. 26, 2004 |
| 6794862 |
Magnetic thin film sensor based on the extraordinary hall effect |
Sep. 21, 2004 |
| 6708126 |
Method and system for measuring current |
Mar. 16, 2004 |
| 6639544 |
Non-contact type potentiometer, actuator, vehicle mounted radar device, and automobile drive control system |
Oct. 28, 2003 |
| 6630882 |
Composite magnetic sensor |
Oct. 7, 2003 |
| 6628114 |
High linearity, low offset interface for hall effect devices |
Sep. 30, 2003 |
| 6570380 |
Non-linear hall IC |
May. 27, 2003 |
| 6566619 |
Rocker switch with centering torsion spring |
May. 20, 2003 |
| 6545457 |
Current detector utilizing hall effect |
Apr. 8, 2003 |
| 6542068 |
Vertical hall effect sensor and a brushless electric motor having a vertical hall effect sensor |
Apr. 1, 2003 |
| 6529114 |
Magnetic field sensing device |
Mar. 4, 2003 |
| 6525524 |
High linearity, low offset interface for hall effect devices |
Feb. 25, 2003 |
| 6518749 |
Magnetic sensor for delivery of an electrical signal proportional to position |
Feb. 11, 2003 |
| 6492697 |
Hall-effect element with integrated offset control and method for operating hall-effect element to reduce null offset |
Dec. 10, 2002 |
| 6483301 |
Method for compensating mechanical stresses in measuring the magnetic field strength by hall sensors |
Nov. 19, 2002 |
| 6467697 |
Temperature control system |
Oct. 22, 2002 |
| 6469490 |
Current limiting in power systems using hall effect device |
Oct. 22, 2002 |
| 6404186 |
Position sensor with magnetic field sensor in working air gap |
Jun. 11, 2002 |
| 6392400 |
High linearity, low offset interface for Hall effect devices |
May. 21, 2002 |
| 6366194 |
Component holder for a hall sensor and process for manufacturing a component holder |
Apr. 2, 2002 |
| 6279832 |
Temperature control system |
Aug. 28, 2001 |
| 6271744 |
Current sensing arrangement with encircling current-carrying line and ferromagnetic sheet concentrator |
Aug. 7, 2001 |
| 6211668 |
Magnetic position sensor having opposed tapered magnets |
Apr. 3, 2001 |
| 6204657 |
Temperature compensated closed-loop hall effect current transformer |
Mar. 20, 2001 |
| 6175233 |
Two axis position sensor using sloped magnets to generate a variable magnetic field and hall effect sensors to detect the variable magnetic field |
Jan. 16, 2001 |
| 6130599 |
Electrical current sensing apparatus |
Oct. 10, 2000 |
| 6097272 |
Contactless switch |
Aug. 1, 2000 |
| 6012021 |
Microelectric position sensor |
Jan. 4, 2000 |
| 6008643 |
Offset reduction and separation of hall and piezoresistive voltages through current injection |
Dec. 28, 1999 |
| 5986450 |
Directionally independent magnet sensor |
Nov. 16, 1999 |
| 5982169 |
Micro-encoder with molded micro-magnet |
Nov. 9, 1999 |
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