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Class Information
Number: 307/43
Name: Electrical transmission or interconnection systems > Plural supply circuits or sources
Description: Subject matter relating to plural supply circuits or sources.

Sub-classes under this class:

Class Number Class Name Patents
307/51 Circulating- or inter-current control or prevention 56
307/85 Connecting or disconnecting 330
307/72 Diverse or unlike electrical characteristics 115
307/52 Load current control 167
307/70 Load transfer without paralleling sources 61
307/44 One source floats across or compensates for other source 214
307/82 Plural converters 451
307/84 Plural generators 152
307/83 Plural transformers 65
307/80 Selective or optional sources 369
307/77 Series-connected sources 93
307/71 Series-parallel connection of sources 113
307/69 Sources distributed along load circuit 41
307/64 Substitute or emergency source 1,197

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8706448 Wireless field device with removable power source Apr. 22, 2014
8680710 Analog power sequencer and method Mar. 25, 2014
8680711 Inverter bridge switching power source utlizing a capacitor with transformer for multiple outputs Mar. 25, 2014
8669675 Power converter for a solar panel Mar. 11, 2014
8671295 Generating a signal to reduce computer system power consumption from signals provided by a plurality of power supplies Mar. 11, 2014
8671298 System and method for improving power supply efficiency Mar. 11, 2014
8664798 Semiconductor integrated circuit device and power supply circuit Mar. 4, 2014
8659184 Method and apparatus for powering an appliance Feb. 25, 2014
8653785 System and method of managing power at a portable computing device and a portable computing device docking station Feb. 18, 2014
8648495 Smart-grid combination power system Feb. 11, 2014
8650411 Energy management for an electronic device Feb. 11, 2014
8648573 Charger and portable device having the same Feb. 11, 2014
8648491 Passive impedance matching Feb. 11, 2014
8645726 Method and system for load sharing in a multiple power supply system Feb. 4, 2014
8642193 Secondary battery protecting circuit and hybrid power source equipment Feb. 4, 2014
8634990 Redundant hardware architecture for the control signal stage of the braking system of a vehicle in which each of the wheels are connected to at least one rotary electrical machine Jan. 21, 2014
8610306 Power plant control system and method for influencing high voltage characteristics Dec. 17, 2013
8610307 Optimized power supply for an electronic system Dec. 17, 2013
8610612 Tree structured supply and bias distribution layout Dec. 17, 2013
8593013 Switching control method capable of continuously providing power and related apparatus and power supply system Nov. 26, 2013
8581608 Apparatus and method for detecting abnormality in solar cell power generation system Nov. 12, 2013
8581438 Providing power to powered device having multiple power supply inputs Nov. 12, 2013
8578183 Server system with direct current transformation units receiving power on signal and generating operating voltage and ready signal Nov. 5, 2013
8558408 System and method for providing redundant power to a device Oct. 15, 2013
8560652 Remote power control system Oct. 15, 2013
8552586 Standby power control in a multiple power supply environment Oct. 8, 2013
8552587 Power conversion for distributed DC source array Oct. 8, 2013
8555094 System and method for managing power consumption of an information handling system based on the information handling system power state and battery status Oct. 8, 2013
8549067 Networkable electrical power distribution plugstrip with current display and method of use Oct. 1, 2013
8549062 Network remote power management outlet strip Oct. 1, 2013
8546977 Voltage based switching of a power supply system current Oct. 1, 2013
8545528 Multiple frequency phacoemulsification needle driver Oct. 1, 2013
8545039 Lamp base with upgradeable recharging port and method Oct. 1, 2013
8531055 Safety mechanisms, wake up and shutdown methods in distributed power installations Sep. 10, 2013
8531056 Low dropout regulator with multiplexed power supplies Sep. 10, 2013
8525484 Charger and portable device having the same Sep. 3, 2013
8511577 Thermostat with power stealing delay interval at transitions between power stealing states Aug. 20, 2013
8513831 Autonomous control in current share power supplies Aug. 20, 2013
8510424 Network-connected power manager for rebooting remote computer-based appliances Aug. 13, 2013
8508071 Systems and methods for combining current from solar power arrays Aug. 13, 2013
8504861 Data processing system having power capping function in response to output state of power supply module Aug. 6, 2013
8492925 Apparatus for charging an external capacitor Jul. 23, 2013
8486570 Apparatus for high efficiency operation of fuel cell systems and method of manufacturing same Jul. 16, 2013
8487475 Power supply apparatus and method of supplying power Jul. 16, 2013
8489667 Network power administration system Jul. 16, 2013
8482152 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange Jul. 9, 2013
8471402 Power supply system and container data center including same Jun. 25, 2013
8471407 Spring-powered emergency electrical supply Jun. 25, 2013
8467836 Method and apparatus for transmitting data in wireless communication system Jun. 18, 2013
8451590 Modular power distribution system and methods May. 28, 2013

1 2 3 4 5 6 7 8 9 10

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