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Class Information
Number: 307/44
Name: Electrical transmission or interconnection systems > Plural supply circuits or sources > One source floats across or compensates for other source
Description: Subject matter in which one source floats across or compensates for voltage fluctuations in another source.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7405495 |
Multicellular DC/DC voltage converter with protection switches |
Jul. 29, 2008 |
| 7400065 |
Electrical power distribution system and method with active load control |
Jul. 15, 2008 |
| 7362601 |
Power supply device |
Apr. 22, 2008 |
| 7362005 |
Isolated dual battery system |
Apr. 22, 2008 |
| 7340051 |
Power ramp-up in a line-powered network element system |
Mar. 4, 2008 |
| 7301247 |
Power supply device incorporated in vehicle driven by internal combustion engine |
Nov. 27, 2007 |
| 7276815 |
Power management system |
Oct. 2, 2007 |
| 7259473 |
Method of controlling parallel diverse conversion paths in DC-to-DC power converter |
Aug. 21, 2007 |
| RE39710 |
System for providing assured power to a critical load |
Jul. 3, 2007 |
| 7239045 |
Power distribution system and control system for same |
Jul. 3, 2007 |
| 7230351 |
Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement |
Jun. 12, 2007 |
| 7227278 |
Multiple bi-directional input/output power control system |
Jun. 5, 2007 |
| 7224084 |
Interface circuit |
May. 29, 2007 |
| 7170194 |
Configurable multiple power source system |
Jan. 30, 2007 |
| 7170196 |
Power feed |
Jan. 30, 2007 |
| 7151326 |
System and method for safely and efficiently capturing power currently produced by already available power supplies to power electrical devices in a truck while its engine is turned off |
Dec. 19, 2006 |
| 7145265 |
AC/DC hybrid power system |
Dec. 5, 2006 |
| 7141892 |
Power supply method of a line interactive UPS and the line interactive UPS |
Nov. 28, 2006 |
| 7112897 |
Capacitor and switch components cooperation to maintain input voltage to target circuit at or above cut-off voltage until power circuit is able to maintain the input voltage |
Sep. 26, 2006 |
| 7113375 |
Circuit configuration for monitoring and/or regulating supply voltages |
Sep. 26, 2006 |
| 7096727 |
System and method for generating electric power from a rotating tire's mechanical energy |
Aug. 29, 2006 |
| 7068515 |
Multi-chip module with stacked redundant power |
Jun. 27, 2006 |
| 7064458 |
Method and system for transferring a load between AC voltage sources |
Jun. 20, 2006 |
| 7064955 |
Redundant power for processor circuit board |
Jun. 20, 2006 |
| 7023109 |
Uninterruptible power source apparatus |
Apr. 4, 2006 |
| 7003612 |
PC switching device selectively switching between an input device and a plurality of computers having different electric power control mechanisms |
Feb. 21, 2006 |
| 7000122 |
Managing system and synchronization method for a plurality of VRM-type modules |
Feb. 14, 2006 |
| 6956304 |
Integrated circuit and method for controlling a power supply thereof |
Oct. 18, 2005 |
| 6853098 |
Communications interface and floating devices including such an interface |
Feb. 8, 2005 |
| 6803677 |
System for providing multiple power conversion operations |
Oct. 12, 2004 |
| 6781336 |
Method and apparatus for controlling electric servo actuators |
Aug. 24, 2004 |
| 6765312 |
Dual battery system |
Jul. 20, 2004 |
| 6759764 |
Grid load logic |
Jul. 6, 2004 |
| 6752226 |
System for driving hybrid vehicle, method thereof and electric power supply system therefor |
Jun. 22, 2004 |
| 6677687 |
System for distributing power in CPCI computer architecture |
Jan. 13, 2004 |
| 6674270 |
Power cutoff device |
Jan. 6, 2004 |
| 6664657 |
Advanced method for increasing reliability of redundant current-sharing power supplies |
Dec. 16, 2003 |
| 6538497 |
On-chip power supply boost for voltage droop reduction |
Mar. 25, 2003 |
| 6465910 |
System for providing assured power to a critical load |
Oct. 15, 2002 |
| 6452289 |
Grid-linked power supply |
Sep. 17, 2002 |
| 6396168 |
Programmable logic arrays |
May. 28, 2002 |
| 6326837 |
Data processing circuit having a waiting mode |
Dec. 4, 2001 |
| 6265853 |
Power source unit for transferring energy between power sources that power an electric vehicle |
Jul. 24, 2001 |
| 6259171 |
Hot-swap device preventing system crash when switching power source |
Jul. 10, 2001 |
| 6208040 |
Customer side power management system including auxiliary fuel cell for reducing potential peak load upon utilities and providing electric power for auxiliary equipment |
Mar. 27, 2001 |
| 6177737 |
Vehicle electrical power back-up circuit and method |
Jan. 23, 2001 |
| 6166455 |
Load current sharing and cascaded power supply modules |
Dec. 26, 2000 |
| 6097109 |
Process and circuit layout for using an independent capacitor for the momentary retention of an output voltage when an input voltage is lost |
Aug. 1, 2000 |
| 6084318 |
Customer side power management system including auxiliary fuel cell for reducing potential peak load upon utilities and providing electric power for auxiliary equipment |
Jul. 4, 2000 |
| 6049141 |
Device and a method allowing multiple batteries to share a common load |
Apr. 11, 2000 |
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