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Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/39
Name: Electrical transmission or interconnection systems > Plural load circuit systems > Selectively connected or controlled load circuits > Condition responsive
Description: Subject matter automatically responsive to a condition.


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

Patent Number Title Of Patent Date Issued
7608942 Power management system Oct. 27, 2009
7605351 Redundant control circuit for hot melt adhesive hose assembly heater circuits and temperature sensors Oct. 20, 2009
7606639 Local power consumption load control Oct. 20, 2009
7589299 Electronic power control for cooktop heaters Sep. 15, 2009
7582986 Compensated inverse-time undervoltage load shedding systems Sep. 1, 2009
7582985 Electrical energy saving system Sep. 1, 2009
7582849 Thermal head, driving method and thermal head drive circuit Sep. 1, 2009
7580775 Method and apparatus for implementing enablement state decision for energy consuming load based on demand and duty cycle of load Aug. 25, 2009
7566846 Multi-zone blanket arrangement Jul. 28, 2009
7557463 Image forming apparatus having power supply apparatus Jul. 7, 2009
7550871 Power adapter featuring multiple power outputs Jun. 23, 2009
7535696 Method of mounting a power distribution apparatus in a rack May. 19, 2009
7535118 Power supply system and fuel cell unit May. 19, 2009
7525216 Portable power source to provide power to an electronic device via an interface Apr. 28, 2009
7511388 System and method of detection of power loss in powered ethernet devices Mar. 31, 2009
7504745 Multifunctional multi-outlet of saving electric power and a control method employing the same Mar. 17, 2009
7498690 System and method for regulating power in a multiple-output switching converter Mar. 3, 2009
7479713 Systems and methods for reducing power dissipation in a disk drive including a fixed output voltage regulator Jan. 20, 2009
7459910 Contact welding detecting device for relay Dec. 2, 2008
7446430 Plural load distributed power supply system with shared master for controlling remote digital DC/DC converters Nov. 4, 2008
7447002 Fuse module with movable fuse holder for fused electrical device Nov. 4, 2008
7420459 Powerline networking device Sep. 2, 2008
7412304 Power system for area containing a set of power consumers Aug. 12, 2008
7400063 Switched-mode power supply Jul. 15, 2008
7400064 DC/DC power converter Jul. 15, 2008
7368686 Apparatus and methods for operating an electric appliance May. 6, 2008
7351937 Control circuits for hot melt adhesive heater circuits and applicator heads Apr. 1, 2008
7348688 Low power, scalable multichannel high voltage controller Mar. 25, 2008
7332692 Redundant control circuit for hot melt adhesive assembly heater circuits and temperature sensors Feb. 19, 2008
7315095 Voltage regulating apparatus supplying a drive voltage to a plurality of loads Jan. 1, 2008
7315096 Voltage regulator circuit for blade server Jan. 1, 2008
7312980 Adaptable rack mountable power distribution apparatus Dec. 25, 2007
7268448 Plural output switching regulator with phase comparison and delay means Sep. 11, 2007
7268324 Electric cooking assembly with hot-warning indicator Sep. 11, 2007
7256372 Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same Aug. 14, 2007
7245044 Electrical system, and control module and smart power supply for electrical system Jul. 17, 2007
7225086 Alternating-source peak-shift power application system, method and program product May. 29, 2007
7215523 Apparatus for protecting an integrated circuit and method thereof May. 8, 2007
7214910 On-chip power supply regulator and temperature control system May. 8, 2007
7208697 System and method for monitoring and controlling energy usage Apr. 24, 2007
7196433 Multi-output device with preset power supply priority Mar. 27, 2007
7196900 Adaptable rack mountable power distribution apparatus Mar. 27, 2007
7193335 Sensing socket assembly Mar. 20, 2007
7172132 Balanced utility load management Feb. 6, 2007
7164214 Uninterruptible DC power supply for equipment associated with a mobile site Jan. 16, 2007
7151234 Outlet panel for single pin connectors Dec. 19, 2006
7146265 Control device with time measuring function Dec. 5, 2006
7141891 Intelligent power distribution system Nov. 28, 2006
7123994 Power consumption management method Oct. 17, 2006
7109447 Control system for cooking appliance employing convection and radiant cooking Sep. 19, 2006

1 2 3 4 5 6 7 8


 
 
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