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Class Information
Number: 307/104
Name: Electrical transmission or interconnection systems > Electromagnet or highly inductive systems
Description: Subject matter relating to electromagnet or other highly inductive systems.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602216 |
Integrated circuit device and electronic instrument |
Oct. 13, 2009 |
| 7554316 |
Controlling inductive power transfer systems |
Jun. 30, 2009 |
| 7535268 |
Inductive load driving system |
May. 19, 2009 |
| 7514818 |
Power supply system |
Apr. 7, 2009 |
| 7474062 |
Decoupling circuits |
Jan. 6, 2009 |
| 7466039 |
Reducing oscillations in system with foldback current limit when inductive load is connected |
Dec. 16, 2008 |
| 7432622 |
Method for the wireless and contactless transport of energy and data, and corresponding device |
Oct. 7, 2008 |
| 7378754 |
Three-phase harmonic reduction filter for bidirectional power converters |
May. 27, 2008 |
| 7352084 |
Deactivator using inductive charging |
Apr. 1, 2008 |
| 7332679 |
Weighing device equipped with power supply mechanism having fixed section and movable section |
Feb. 19, 2008 |
| 7289873 |
Sensor system for a cutting machine tool |
Oct. 30, 2007 |
| 7276816 |
High-frequency matching network |
Oct. 2, 2007 |
| 7221066 |
Energy supply unit for transmitting auxiliary energy to an electrical device |
May. 22, 2007 |
| 7177361 |
Modulator for electromagnetic signals transmitted by a contactless transmission/reception system |
Feb. 13, 2007 |
| 7161263 |
Low voltage low loss piezoelectric driver and switching apparatus |
Jan. 9, 2007 |
| 7158009 |
Electronic circuit for contactless tag, and contactless tag |
Jan. 2, 2007 |
| 7112898 |
Real-time digital voltage sag compensator |
Sep. 26, 2006 |
| 7084527 |
Electric suspended conveyor with contactless energy transmission |
Aug. 1, 2006 |
| 7016744 |
Man-machine interface |
Mar. 21, 2006 |
| 6930408 |
Circuit for the generation of electric power of opposite polarity in a pulsating power supply |
Aug. 16, 2005 |
| 6919651 |
Circuit arrangement for high-speed switching of inductive loads |
Jul. 19, 2005 |
| 6870475 |
Electrically isolated power and data coupling system suitable for portable and other equipment |
Mar. 22, 2005 |
| 6838785 |
Operating device for an electrical appliance |
Jan. 4, 2005 |
| 6819013 |
Electrically isolated power and signal coupler system for a patient connected device |
Nov. 16, 2004 |
| 6803744 |
Alignment independent and self aligning inductive power transfer system |
Oct. 12, 2004 |
| 6794769 |
Current mode coupler having a unitary casing |
Sep. 21, 2004 |
| 6759759 |
Rotary contactless connector and non-rotary contactless connector |
Jul. 6, 2004 |
| 6751691 |
Arrangement for data transfer between a computer and peripheral device or other data processing device |
Jun. 15, 2004 |
| 6724103 |
Contact-free portable object comprising one or several contact-free peripheral device |
Apr. 20, 2004 |
| 6670796 |
Ultra fast and high efficiency inductive coil driver |
Dec. 30, 2003 |
| 6664899 |
Vehicular wireless control apparatus and portable unit for the same |
Dec. 16, 2003 |
| 6597076 |
System for wirelessly supplying a large number of actuators of a machine with electrical power |
Jul. 22, 2003 |
| 6559560 |
Transmission control apparatus using the same isolation transformer |
May. 6, 2003 |
| 6525436 |
Method and apparatus for suppressing electromagnetic emissions from a bus interface with electronic equipment |
Feb. 25, 2003 |
| 6515380 |
Method and apparatus for suppressing electromagnetic emissions from a bus interface with electronic equipment |
Feb. 4, 2003 |
| 6507131 |
High-voltage transformer |
Jan. 14, 2003 |
| 6501194 |
Energy recovery snubber circuit for bidirectional power converter and method of operation thereof |
Dec. 31, 2002 |
| 6498326 |
Arrangement for the control of electrically controllable appliances, particularly electric cookers |
Dec. 24, 2002 |
| 6492746 |
Current system for compensating the magnetic field produced by electric traction railways |
Dec. 10, 2002 |
| 6483202 |
Control of inductive power transfer pickups |
Nov. 19, 2002 |
| 6476520 |
Plug connection |
Nov. 5, 2002 |
| 6462432 |
Method and device for inductive transmission of electric power to a plurality of mobile consumers |
Oct. 8, 2002 |
| 6452482 |
Inductive coupling of a data signal to a power transmission cable |
Sep. 17, 2002 |
| 6407470 |
Electric power transmission device |
Jun. 18, 2002 |
| 6317338 |
Power supply for an electroluminescent display |
Nov. 13, 2001 |
| 6281603 |
Pulse line generators |
Aug. 28, 2001 |
| 6265791 |
Device for contactless transmission of electric energy |
Jul. 24, 2001 |
| 6218745 |
Apparatus for making electrical connections to a device requiring EMI protection |
Apr. 17, 2001 |
| 6133653 |
Recirculating driver control circuit and method of operating the same |
Oct. 17, 2000 |
| 6069413 |
Apparatus for generating an alternating magnetic field |
May. 30, 2000 |
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