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Class Information
Number: 307/52
Name: Electrical transmission or interconnection systems > Plural supply circuits or sources > Load current control
Description: Subject matter having means to control the load current.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7375443 |
CPU surge reduction and protection |
May. 20, 2008 |
| 7352082 |
Transfer switch device and method |
Apr. 1, 2008 |
| 7277303 |
Power source apparatus |
Oct. 2, 2007 |
| 7276815 |
Power management system |
Oct. 2, 2007 |
| 7233081 |
Power-supply device |
Jun. 19, 2007 |
| 7230352 |
Compact power supply |
Jun. 12, 2007 |
| 7170195 |
Circuits and methods for flexible current partitioning in monolithic switching regulators |
Jan. 30, 2007 |
| 7157809 |
Method and circuits for inductive DC converters with current regulated output |
Jan. 2, 2007 |
| 7151329 |
Integrated protection, monitoring, and control system |
Dec. 19, 2006 |
| 7142046 |
Current sharing using gate modulated diodes |
Nov. 28, 2006 |
| 7123493 |
Power source apparatus |
Oct. 17, 2006 |
| 7116011 |
CPU surge reduction and protection |
Oct. 3, 2006 |
| 7105949 |
Emergent power supply system and method of achieving input current balance in such system |
Sep. 12, 2006 |
| 7105950 |
Power management in a system having a plurality of power supplies |
Sep. 12, 2006 |
| 7053501 |
Multi-pair aggregate power distribution |
May. 30, 2006 |
| 7012344 |
Switch control circuit of auto laser power control circuit |
Mar. 14, 2006 |
| 6992404 |
Line powering of auxiliary equipment |
Jan. 31, 2006 |
| 6977448 |
Backup power supply |
Dec. 20, 2005 |
| 6958552 |
Failsafe power oring with current sharing |
Oct. 25, 2005 |
| 6952783 |
Multiple return terminal power supply methods and apparatus |
Oct. 4, 2005 |
| 6937085 |
Sense amplifier based voltage comparator |
Aug. 30, 2005 |
| 6930408 |
Circuit for the generation of electric power of opposite polarity in a pulsating power supply |
Aug. 16, 2005 |
| 6841897 |
Input power sharing |
Jan. 11, 2005 |
| 6800962 |
Method and apparatus for forced current sharing in diode-connected redundant power supplies |
Oct. 5, 2004 |
| 6768295 |
Offset calibration of current sharing signal for power supply units in redundant operation |
Jul. 27, 2004 |
| 6759764 |
Grid load logic |
Jul. 6, 2004 |
| 6747372 |
Distributed control method for multiple connected generators |
Jun. 8, 2004 |
| 6744151 |
Multi-channel power supply selector |
Jun. 1, 2004 |
| 6668232 |
Arrangements to detect and respond to disturbances in electrical power systems |
Dec. 23, 2003 |
| 6664657 |
Advanced method for increasing reliability of redundant current-sharing power supplies |
Dec. 16, 2003 |
| 6642698 |
Method and apparatus for distributing power to an integrated circuit |
Nov. 4, 2003 |
| 6642631 |
Circuit and method of direct duty cycle current sharing |
Nov. 4, 2003 |
| 6633091 |
Storage module |
Oct. 14, 2003 |
| 6608402 |
Circuits and methods for controlling load sharing by multiple power supplies |
Aug. 19, 2003 |
| 6605880 |
Energy system providing continual electric power using wind generated electricity coupled with fuel driven electrical generators |
Aug. 12, 2003 |
| 6580180 |
Power supply apparatus for vehicle |
Jun. 17, 2003 |
| 6525435 |
Proportional distribution of power from a plurality of power sources |
Feb. 25, 2003 |
| 6522030 |
Multiple power generator connection method and system |
Feb. 18, 2003 |
| 6465909 |
Circuits and methods for controlling load sharing by multiple power supplies |
Oct. 15, 2002 |
| 6459171 |
Method and apparatus for sharing power |
Oct. 1, 2002 |
| 6455954 |
Auxiliary power supply system serving as primary power source during selected times and power outages |
Sep. 24, 2002 |
| 6448672 |
Intelligent power supply control for electronic systems requiring multiple voltages |
Sep. 10, 2002 |
| 6414405 |
Method and apparatus for operating cabled-fiber undersea network, and fault-tolerant branching unit for use therein |
Jul. 2, 2002 |
| 6396170 |
Method and apparatus for coordinating uninterruptible power supply modules to provide scalable, redundant power |
May. 28, 2002 |
| 6396169 |
Intelligent power supply control for electronic systems requiring multiple voltages |
May. 28, 2002 |
| 6396167 |
Power distribution system |
May. 28, 2002 |
| 6362540 |
Expandable hybrid electric generator and method therefor |
Mar. 26, 2002 |
| 6297675 |
Semiconductor integrated circuit and semiconductor integrated circuit system having serially interconnectable data buses |
Oct. 2, 2001 |
| 6253330 |
Redundant regulated power supply system with monitoring of the backup power supply |
Jun. 26, 2001 |
| 6208039 |
Apparatus to control multiple parallel batteries to share load current |
Mar. 27, 2001 |
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