Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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01/02/2008 | CN101098077A Navigation mark terminal power supply circuit with high stability and extensive adaptability power supply |
01/02/2008 | CN100359777C Control circuit of electric power output mode and its control method |
01/02/2008 | CN100359529C Method for controlling the charging and discharging phases of a backup capacitor |
01/01/2008 | US7315162 Reducing power consumption of electrical meters |
01/01/2008 | US7315156 System and method for controlling output-timing parameters of power converters |
01/01/2008 | US7315153 Switching power supply in an integrated circuit having a comparator with two threshold values, a synchronization input and output, voltage feedback and efficient current sensing |
01/01/2008 | US7315097 Power saving control method and device in electronic device, and power saving electronic device |
01/01/2008 | US7315095 Voltage regulating apparatus supplying a drive voltage to a plurality of loads |
12/27/2007 | WO2007149859A2 Dc-dc converter for low voltage power source |
12/27/2007 | WO2007148531A1 Vehicle power supply apparatus and vehicle incorporating the same |
12/27/2007 | WO2007148354A1 Control device of a plurality of switching converters |
12/27/2007 | US20070296277 Emi filter for controlling cutoff frequency |
12/27/2007 | US20070296275 Static Exciter System for a Generator and Method of Operation |
12/27/2007 | US20070296274 Power regulator |
12/26/2007 | EP1870978A2 Electrical distribution box |
12/26/2007 | CN100358209C Power supply device |
12/26/2007 | CN100357132C Power supply apparatus for vehicle |
12/25/2007 | US7312538 Method and apparatus for regulating multiple outputs of a single inductor DC to DC converter |
12/21/2007 | WO2007146237A1 Fuel cell charger interface with multiple voltage outputs for portable devices |
12/21/2007 | WO2007127378A3 Regenerative gate drive circuit for a power mosfet |
12/20/2007 | US20070291514 DC-DC converter for low voltage power source |
12/20/2007 | US20070290555 Power adaptor |
12/19/2007 | EP1646522B1 Multi-voltage vehicle electric system comprising a multi-voltage generator motor |
12/19/2007 | EP1405384B1 Devices and/or methods for determining the availability of electric energy, particularly in vehicle electric systems comprising several energy accumulators |
12/19/2007 | EP1314256B1 Circuits and methods for reducing interference from switched mode circuits |
12/19/2007 | CN200994158Y Powersupply allocating device capable of filtering high frequency |
12/19/2007 | CN101090249A Multi-vibrator miniature vibration generator power output controller |
12/19/2007 | CN100356543C Semiconductor device and method for producing the same |
12/13/2007 | WO2007104384A3 System for supplying power and data to electrical consumers |
12/13/2007 | WO2007041151A3 Countering power resonance in a power distribution network |
12/13/2007 | US20070284948 Power Supply Device |
12/13/2007 | US20070284946 Passive Power Combiner for Dual Power over Ethernet Sources |
12/13/2007 | DE102006026404A1 Energie-Koordinator für ein elektrisches Netz Energy coordinator for an electrical network |
12/12/2007 | EP1034092B2 Electric system for a motor vehicle |
12/12/2007 | CN101087069A An intelligent distributed power supply system with plural distributed power unit |
12/12/2007 | CN100355175C Indoor power distribution system |
12/11/2007 | US7307466 Potential detector and semiconductor integrated circuit |
12/06/2007 | WO2007139576A1 Balancing current drawn from multiple power supply inputs using multiple-input inductors |
12/06/2007 | WO2007139565A1 Controlling switching circuits to balance power or current drawn from multiple power supply inputs |
12/06/2007 | WO2007137474A1 Equipment feeding method and its power system |
12/06/2007 | US20070279008 Power Supply Apparatus |
12/05/2007 | EP1863176A1 Method and apparatus for integrated active-diode-oring and soft power switching |
12/04/2007 | US7305291 Mobile energy management system |
12/04/2007 | US7304403 Power signaling based technique for detecting islanding conditions in electric power distribution systems |
11/29/2007 | WO2007135304A1 Electrical system for motor vehicle |
11/29/2007 | WO2007061913A3 System and method for providing power and control through a rotating interface |
11/29/2007 | WO2007036425A3 Energy management system for a motor vehicle |
11/29/2007 | US20070273216 Systems and Methods for Reducing Power Losses in a Medical Device |
11/29/2007 | US20070273215 Automatic Sensing Power Systems and Methods |
11/29/2007 | US20070273211 System and method for controlling power flow in a power system |
11/29/2007 | US20070273210 System and method for a power system micro grid |
11/29/2007 | US20070273209 Hybrid power supply system |
11/29/2007 | DE102006021888B3 Anordnung und Verfahren zur Kompensation eines Fehlerstromes bei einem Erdschluss Apparatus and method for compensating a fault current for a ground fault |
11/28/2007 | CN101079547A DC system for container piling site tyre hoister |
11/28/2007 | CN100352152C Low-loss DC/DC converter |
11/27/2007 | US7302324 Device for a data and energy management in a vehicle |
11/27/2007 | US7301320 On-chip high frequency power supply noise sensor |
11/27/2007 | US7301247 Power supply device incorporated in vehicle driven by internal combustion engine |
11/22/2007 | WO2006099298A3 Power supply for underground and pad mounted power distribution systems |
11/22/2007 | US20070268726 Method and apparatus for integrated active-diode-oring and soft power switching |
11/21/2007 | EP1857837A1 Radiation image detector and radiation imaging system |
11/21/2007 | EP1427605B1 Stabilisation of a vehicle network by generating short-term available power |
11/21/2007 | CN101075740A Multi-phase pulse-width modulator for loading current balance and its pulse delayed unit |
11/20/2007 | US7298197 Multi-phase DC-DC converter with shared control |
11/20/2007 | US7298059 System and method for operating a wind farm under high wind speed conditions |
11/15/2007 | WO2007047389A3 A system for high reliability power distribution within an electronics equipment cabinet |
11/15/2007 | WO2005079520A3 More compact and higher reliability power source system |
11/15/2007 | US20070262647 System and method for providing adaptive power supply to system on a chip |
11/15/2007 | US20070262645 Power supply control with current surge balance control |
11/15/2007 | US20070262644 System and method for supplying power to user systems onboard an aircraft |
11/15/2007 | DE102006021340A1 Circuit arrangement for e.g. mobile phone, has buffer memory with short-time supply interruption realized over programmed microcontroller for optimized control of load and unload phases of condenser-energy storage |
11/15/2007 | DE102006019469A1 Stromsparvorrichtung eines Aktuators Power saving device of an actuator |
11/14/2007 | CN101071989A Method for operating a traction converter circuit for coupling to an electric DC voltage network |
11/14/2007 | CN100349356C Independent electric power supply |
11/14/2007 | CN100349350C Assembly for N consumers of electric energy, of which M consumers are simultaneously supplied with energy |
11/13/2007 | US7295198 Voltage booster circuit, power supply circuit, and liquid crystal driver |
11/08/2007 | WO2007126487A2 Power ok distribution for multi-voltage chips |
11/08/2007 | US20070258178 Power supply with disconnect fuse |
11/08/2007 | US20070257560 Automatic Sensing Power Systems and Methods |
11/08/2007 | DE202007012626U1 Energieversorgungssystem mit der Möglichkeit zur Notstromversorgung Power supply system with the possibility for emergency power supply |
11/07/2007 | EP1851598A2 Intelligent power management for actuators |
11/07/2007 | EP1766752A4 Integrated cellular phone, digital camera, and pda, with swivel mechanism providing access to the interface elements of each function |
11/07/2007 | EP1634366A4 Frequency controlled resonant converter |
11/07/2007 | CN101068096A Booster circuit with protection function and electric device |
11/07/2007 | CN101068080A A system for powering and controlling electrical equipment of an aircraft engine or its environment |
11/07/2007 | CN101066704A An electrical power supply arrangement for an aircraft |
11/07/2007 | CN100347942C Motor power supply |
11/06/2007 | US7292463 DC-AC converter and controller IC therefor |
11/06/2007 | US7292377 Image processing apparatus capable of reducing power consumption while connected to an external device |
11/06/2007 | US7292006 Controlled DC power supply for a human powered vehicle |
11/06/2007 | US7292005 Capacitor charging circuitry and methodology implementing controlled on and off time switching |
11/06/2007 | US7291939 Two wire touch sensor interface |
11/01/2007 | WO2007121533A1 Charging and rechargable devices |
11/01/2007 | WO2006063151A3 Electric induction control system |
11/01/2007 | US20070253235 Low-Voltage Ic-Circuit |
11/01/2007 | CA2648631A1 Charging and rechargable devices |
10/30/2007 | US7288924 Digital input current control for switch mode power supplies |
10/30/2007 | US7288856 Reverse battery protection circuit for power switch |
10/30/2007 | US7288854 Power linear and switching regulators commonly controlled for plural loads |
10/25/2007 | WO2007119874A1 Power supply device and power supply device control method |