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Class Information
Number: 363/74
Name: Electric power conversion systems > Current conversion > With condition responsive means to control the output voltage or current
Description: Subject matter wherein the system is provided with means responsive to a predetermined condition which controls the voltage and/or current magnitude of the system in response to that condition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598680 |
Electronic power protection circuit and applications thereof |
Oct. 6, 2009 |
| 7586766 |
Plasma arc power supply and control method for same |
Sep. 8, 2009 |
| 7550951 |
Two-step battery charger |
Jun. 23, 2009 |
| 7526660 |
Voltage set point control scheme |
Apr. 28, 2009 |
| 7522435 |
Power supply converter/s with controller/s responsive to voltage, current, and power |
Apr. 21, 2009 |
| 7405526 |
Control apparatus and control method for voltage conversion apparatus |
Jul. 29, 2008 |
| 7402960 |
LED-based lamp apparatus |
Jul. 22, 2008 |
| 7317306 |
Nonlinear adaptive voltage positioning for DC-DC converters |
Jan. 8, 2008 |
| 7271646 |
Loop powered process control instrument power supply |
Sep. 18, 2007 |
| 7202637 |
Distributed control method |
Apr. 10, 2007 |
| 7199537 |
Voltage converter control apparatus, and method |
Apr. 3, 2007 |
| 7148650 |
Maximum power point motor control |
Dec. 12, 2006 |
| 7109682 |
Contactless power transmitting device |
Sep. 19, 2006 |
| 7080265 |
Voltage set point control scheme |
Jul. 18, 2006 |
| 6998800 |
Current sensor for DC powered three phase motor control system |
Feb. 14, 2006 |
| 6996389 |
Power supply for a satellite receiver |
Feb. 7, 2006 |
| 6984953 |
Method and apparatus for reconstructing motor current from DC bus current |
Jan. 10, 2006 |
| 6900643 |
Ride through in electronic power converters |
May. 31, 2005 |
| 6683422 |
Full wave sense amplifier and discharge lamp inverter incorporating the same |
Jan. 27, 2004 |
| 6683286 |
Method and apparatus for producing power for induction heating with bus bars comprised of plates |
Jan. 27, 2004 |
| 6618277 |
Apparatus for reducing the supply noise near large clock drivers |
Sep. 9, 2003 |
| 6586900 |
Method for boosting the output voltage of a variable frequency drive |
Jul. 1, 2003 |
| 6567252 |
Protection circuit for a power supply unit and respective power supply unit |
May. 20, 2003 |
| 6519538 |
Method for predicting stability characteristics of power supplies |
Feb. 11, 2003 |
| 6515430 |
Power supply for lamps |
Feb. 4, 2003 |
| 6507167 |
Power factor compensation device for motor driving inverter system |
Jan. 14, 2003 |
| 6498738 |
Reverse level shift circuit and power semiconductor device |
Dec. 24, 2002 |
| 6477068 |
Apparatus and method for controlling DC power to primary and secondary load utilizing capacitor |
Nov. 5, 2002 |
| 6407603 |
Analog voltage isolation circuit |
Jun. 18, 2002 |
| 6392210 |
Methods and apparatus for RF power process operations with automatic input power control |
May. 21, 2002 |
| 6337788 |
Fault condition protection |
Jan. 8, 2002 |
| 6316756 |
Resonant frequency tracking system and method for use in a radio frequency (RF) power supply |
Nov. 13, 2001 |
| 6316755 |
Method and apparatus for producing power for an induction heating system |
Nov. 13, 2001 |
| 6311137 |
Information display apparatus, information relay apparatus used in power generation system, information display method and information relay method, and information transmission method |
Oct. 30, 2001 |
| 6262902 |
Power conversion component with integral output current shunt and its manufacturing method |
Jul. 17, 2001 |
| 6172887 |
Circuit for supplying power, without the need for a battery, to the electronic control unit of a machine driven by an internal-combustion engine |
Jan. 9, 2001 |
| 6150771 |
Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal |
Nov. 21, 2000 |
| 6094367 |
Voltage regulating device for dynamically regulating voltage in a computer system |
Jul. 25, 2000 |
| 6058034 |
Current converter and source identification and detection |
May. 2, 2000 |
| 6005362 |
Method and system for ride-through of an adjustable speed drive for voltage sags and short-term power interruption |
Dec. 21, 1999 |
| 5973416 |
Method for controlling a power supply switch and circuit arrangement for performing the control |
Oct. 26, 1999 |
| 5939998 |
System and method for reducing quiescent current in a microcontroller |
Aug. 17, 1999 |
| 5907292 |
Circuit for transmitting a measurement current from an intrinsically safe sensor to a non-intrinsically safe area |
May. 25, 1999 |
| 5835371 |
Bridge type power converter |
Nov. 10, 1998 |
| 5734585 |
Method and apparatus for sequencing power delivery in mixed supply computer systems |
Mar. 31, 1998 |
| 5708379 |
Electronically programmable output impedance circuit |
Jan. 13, 1998 |
| 5689411 |
Proportional DC power control system and method |
Nov. 18, 1997 |
| 5656870 |
Current control for superconducting magnetic energy storage system |
Aug. 12, 1997 |
| 5650705 |
Apparatus and method for controlling currents in an inductor |
Jul. 22, 1997 |
| 5640058 |
Kits for converting DC battery powered smoke detectors to AC power with battery back-up |
Jun. 17, 1997 |
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