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