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Class Information
Number: 361/18
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Voltage regulator protective circuits
Description: Subject matter wherein the fault sensing means for a voltage regulator system activates a protective means which interrupts the power to the load.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619535 |
Power monitoring apparatus of fan |
Nov. 17, 2009 |
| 7616422 |
Over current protection circuit for power supplies |
Nov. 10, 2009 |
| 7616460 |
Apparatus, system, and method for AC bus loss detection and AC bus disconnection for electric vehicles having a house keeping power supply |
Nov. 10, 2009 |
| 7612550 |
Dropper type regulator |
Nov. 3, 2009 |
| 7609005 |
Circuitry for portable lighting devices and portable rechargeable electronic devices |
Oct. 27, 2009 |
| 7602623 |
Apparatus, system, and method for a low cost self-healing power supply |
Oct. 13, 2009 |
| 7602593 |
Semiconductor device |
Oct. 13, 2009 |
| 7599162 |
Overload protection control mechanism for a power supply |
Oct. 6, 2009 |
| 7593199 |
Control signal generation circuit and battery management system using the same |
Sep. 22, 2009 |
| 7589940 |
Voltage boosting circuit and electricity-driven power steering device |
Sep. 15, 2009 |
| 7586099 |
Vacuum plasma generator |
Sep. 8, 2009 |
| 7586716 |
Regulator with shunt over-current by-pass |
Sep. 8, 2009 |
| 7573315 |
Control device and method of operating the control device having controller chips and change-over unit |
Aug. 11, 2009 |
| 7561394 |
System and method for overvoltage protection |
Jul. 14, 2009 |
| 7557548 |
Safety barrier device employing an overload protection circuit for limiting current or voltage or current and voltage |
Jul. 7, 2009 |
| 7558037 |
Over current protection circuit and method |
Jul. 7, 2009 |
| 7554827 |
Electromagnetic coupling galvanic isolated solid state relay with output feedback |
Jun. 30, 2009 |
| 7554796 |
Modular power distribution system and methods |
Jun. 30, 2009 |
| 7554778 |
System and method for managing fault in a power system |
Jun. 30, 2009 |
| 7554777 |
Power supply control apparatus including control circuit chip with reverse-connected battery protection |
Jun. 30, 2009 |
| 7545609 |
Direct-current stabilized power supply device |
Jun. 9, 2009 |
| 7545610 |
Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit |
Jun. 9, 2009 |
| 7532449 |
Analog semiconductor integrated circuit and method of adjusting same |
May. 12, 2009 |
| 7529068 |
Protective circuit for a frequency converter |
May. 5, 2009 |
| 7518836 |
Switching mode power supply and method for performing protection operation thereof |
Apr. 14, 2009 |
| 7511929 |
Switching power supply and semiconductor device used therefor |
Mar. 31, 2009 |
| 7508640 |
Method for fault handling in a converter circuit for wiring of three voltage levels |
Mar. 24, 2009 |
| 7504743 |
Power supply control device for on-vehicle electrical loads |
Mar. 17, 2009 |
| 7486062 |
Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
Feb. 3, 2009 |
| 7471070 |
Switching power supply unit for generating an output voltage stepped up from an input voltage |
Dec. 30, 2008 |
| 7463470 |
Electrical barrier |
Dec. 9, 2008 |
| 7450354 |
Linear voltage regulator with improved responses to source transients |
Nov. 11, 2008 |
| 7450360 |
Multi-mode regulator |
Nov. 11, 2008 |
| 7446988 |
Fault condition protection |
Nov. 4, 2008 |
| 7447568 |
Electric power network |
Nov. 4, 2008 |
| 7443641 |
DC-DC converter including short-circuit protection circuit |
Oct. 28, 2008 |
| 7440297 |
Fault detection for loss of feeback in forced switching power supplies with power factor correction |
Oct. 21, 2008 |
| 7428133 |
Protection device of a surge protector |
Sep. 23, 2008 |
| 7426099 |
Controller method, apparatus and article suitable for electric drive |
Sep. 16, 2008 |
| 7423852 |
Apparatus for providing holdover power |
Sep. 9, 2008 |
| 7420355 |
DC-DC converter with over-voltage protection |
Sep. 2, 2008 |
| 7417838 |
Semiconductor integrated circuit |
Aug. 26, 2008 |
| 7417840 |
Self-supplied electronic protection device for automatic circuit-breakers |
Aug. 26, 2008 |
| 7411317 |
Electrical load status detection and control device |
Aug. 12, 2008 |
| 7411367 |
Full bridge circuit and DC motor capable of fixing output voltage and avoiding reverse current |
Aug. 12, 2008 |
| 7411376 |
Voltage regulator having overcurrent protection circuit and method manufacturing voltage regulator |
Aug. 12, 2008 |
| 7408752 |
On-chip ESD protection circuit for compound semiconductor heterojunction bipolar transistor RF circuits |
Aug. 5, 2008 |
| 7405911 |
Circuit arrangement with a voltage link converter |
Jul. 29, 2008 |
| 7400188 |
Voltage providing circuit |
Jul. 15, 2008 |
| 7394627 |
Frequency converter having an intermediate circuit without any capacitors |
Jul. 1, 2008 |
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