Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 1 - Circuit arrangements for dc mains or dc distribution networks
Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
10/1999
10/27/1999CN1233356A Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
10/20/1999CN1232318A Semiconductor integrated circuit device
10/19/1999US5969512 Output voltage variable power circuit
10/19/1999US5969435 Modular DC cogenerator systems
10/14/1999WO1999052193A1 Power controller
10/14/1999CA2326192A1 Power controller
10/12/1999US5965961 Electrical circuit arrangement
10/12/1999US5965958 Method and circuit for reducing transient currents
10/06/1999CN1231037A Hybrid regulator
10/05/1999US5963439 Device for limiting transient variations of a supply voltage
10/05/1999US5963066 Semiconductor device which drives low-voltage driven switching device, using low-voltage direct current power source, a diode and a capacitor
10/05/1999US5963023 Power surge management for high performance integrated circuit
10/05/1999US5962934 Arrangement for electrical power supply
10/05/1999US5962929 Fault tolerant power distribution
10/05/1999US5962928 Electronic circuit for supplying a voltage
10/05/1999US5960898 Power supply unit and electric vehicle incorporating the same
09/1999
09/30/1999DE19810830C1 Redundanzstrukturadaptive Stromzuführung für Kommunikationsbaugruppen Redundancy structure Adaptive Power supply for communication modules
09/29/1999CN1230303A Method and arrangement for disconnecting consumers
09/28/1999US5959857 Power supply apparatus for producing a constant DC voltage from a range of AC inputs
09/28/1999US5959441 Voltage mode control for a multiphase DC power regulator
09/28/1999US5959370 Differential voltage battery DC power supply
09/28/1999US5959368 Power supply apparatus for supplying power from a plurality of batteries to a plurality of loads, and electronic appliance using the power supply apparatus
09/28/1999US5958059 Data processing apparatus connectable to an information processing terminal via an interface
09/22/1999CN1229533A High efficiency lighting system
09/21/1999US5956246 Low-noise switching power supply
09/21/1999US5956245 Circuit and method for controlling a synchronous rectifier converter
09/21/1999US5955915 Circuit for limiting the current in a power transistor
09/21/1999US5955792 Method and device for driving a load
09/21/1999US5954823 Redundant power distribution in an information processing system
09/15/1999EP0942518A2 A power supply apparatus
09/15/1999EP0942509A2 Redundancy structure adaptive power supply for communication units
09/14/1999US5952733 Power distribution system for electronic devices
09/10/1999WO1999045621A1 Field bus system with a field bus distributor
09/08/1999EP0939993A2 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
09/07/1999US5949667 Supply device with converters connected in redundant mode
09/07/1999US5949660 Switched-mode power supply having a standby mode
09/07/1999US5949223 Power source apparatus having first and second switching power source units
09/02/1999WO1999044267A1 POWER SUPPLIES FOR ECUs
08/1999
08/31/1999US5946495 Data communication circuit for controlling data communication between redundant power supplies and peripheral devices
08/31/1999US5946270 Over power supply voltage cut-off circuit
08/31/1999US5946172 Installation for power transmission by means of high-voltage direct current, comprising device for detection of a permanent ground fault
08/31/1999US5945941 Pulsed radar apparatus and method employing power distribution system having reduced cost and weight and enhanced efficiency and reliability
08/31/1999US5945816 Self-biased power isolator system
08/26/1999WO1999043067A1 Control equipment for active filters and a method for reduction of harmonics in a bipolar dc link
08/26/1999CA2503472A1 Electrical fault detection system
08/25/1999EP0787379A4 Power-on reset circuit
08/24/1999US5942881 Constant-voltage power supply circuit with a current limiting circuit
08/19/1999WO1999041817A1 Device and method for regulating a parallel-connected voltage transformer
08/19/1999WO1999041816A1 Device and method for controlled parallel operation of direct current converters
08/19/1999DE19805926A1 Vorrichtung und Verfahren zum gesteuerten Parallelbetrieb von Gleichspannungswandlern Device and method for the controlled parallel operation of direct voltage transformers
08/17/1999US5940520 Power circuit for condenser microphone
08/17/1999US5940348 Electronic timepiece
08/17/1999US5939872 Thermal overload protection system providing supply voltage reduction in discrete steps at predetermined temperature thresholds
08/17/1999US5939802 Automatic bus transfer device for single phase and multiphase power systems, providing infinite isolation
08/17/1999US5939801 Remote d.c. power supply with automatic backup power feature
08/17/1999US5939799 Uninterruptible power supply with an automatic transfer switch
08/17/1999CA2202545C Switching power supply system and process
08/12/1999WO1999040665A1 System comprising hot insertable/removable function units
08/11/1999EP0935399A1 An optimised power supply system for electronic circuit
08/11/1999EP0934622A1 Synchronous current sharing pulse width modulator
08/11/1999EP0934616A1 Host electronic equipment with internal power supply adapted for supplying power directly to peripherals
08/11/1999EP0934607A1 Hybrid energy storage system
08/10/1999US5936391 Partially temperature compensated low noise voltage reference
08/10/1999US5936318 Power distribution arrangement especially in an aircraft
08/05/1999DE19803543A1 Electrical device
08/05/1999CA2259479A1 Optimized power supply system for electronic circuit
08/04/1999EP0933864A2 Electronic apparatus
08/04/1999EP0933863A2 Electronic instrument
08/04/1999EP0932928A1 Voltage transformer
08/04/1999EP0932858A1 Hybrid regulator
08/04/1999CN1044537C Power voltage supply circuit
08/03/1999US5933333 Switching power supply apparatus
08/03/1999US5932932 Storage battery voltage control apparatus
07/1999
07/27/1999US5929618 System and method for synchronizing and interleaving power modules
07/27/1999CA2174684C Rectifier control system
07/21/1999CN1223751A Switched mode power supply system
07/20/1999US5926061 Power supply noise eliminating method and semiconductor device
07/20/1999US5926055 Five volt output connection for a chip manufactured in a three volt process
07/20/1999US5926004 Method and apparatus for charging one or more electric vehicles
07/20/1999US5924406 Of a vehicle
07/14/1999EP0929143A2 Switching regulator
07/14/1999EP0929022A1 Method and circuit for driving infrared-emitting diode
07/13/1999CA2172940C Power supply circuit having an auxiliary power source for compensating for main power drop
07/07/1999EP0927981A2 Arrangement for data and/or energy transmission with separation unit
07/07/1999CN1222261A Circuitry for voltage pole reversal
07/07/1999CN1221955A Fault tolerant voltage regulator module circuit for supplying core voltage and cache voltage to intel processor
07/06/1999US5920475 Power supply
07/06/1999US5920466 Switching power supply unit
07/06/1999US5920186 In-rush current control circuitry
07/01/1999DE19757113A1 Coupling circuit for supplying current for load from DC networks, e.g for vehicle brakes and steering
06/1999
06/30/1999EP0925626A1 Method and arrangement for disconnecting consumers
06/29/1999US5917719 Internally programmable modular power supply and method
06/29/1999US5917309 Charger for electrically charging a capacitor
06/29/1999US5917250 Isolation circuit and verification controller for a power supply and power plant employing the same
06/22/1999US5914585 Power sharing in computing systems with a plurality of electronic devices
06/16/1999EP0923183A2 Power source unit and electric vehicle loaded therewith
06/16/1999CN1219695A Controllable voltage and current power supply circuit of active capacitor regulation
06/15/1999US5912513 Telecommunication device
06/10/1999WO1999028157A1 Electric system for a motor vehicle
06/10/1999DE19855245A1 Redundant voltage supply for motor vehicle electrical load
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