Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
10/2000
10/24/2000US6137169 Heat reduction system for transistor assemblies
10/24/2000CA2240059C Intelligent charge alternator
10/19/2000WO2000062409A1 A vsc-converter
10/19/2000WO2000062006A2 Non-lethal projectile systems
10/19/2000DE19917364A1 Half bridge circuit for regulators, has relief capacitor connected in parallel to each series diode which is connected in series to respective switch in main current flow direction
10/19/2000DE19916915A1 Switched power supply arrangement
10/19/2000DE10017481A1 Transistor protective circuit for H-bridge circuit, inverts control signals and input them to gates of P-channel and N-channel transistors, respectively
10/18/2000CN1270441A Piezo inverter
10/18/2000CN1270439A Piezo transformer inverter
10/18/2000CN1270438A Two stage three-phase separating voltage converter
10/17/2000US6134133 Piezoelectric transformer inverter
10/17/2000US6134132 Circuit arrangement
10/17/2000US6134130 Power reception circuits for a device receiving an AC power signal
10/17/2000US6134128 Method for protecting a high-performance power converter and a protection arrangement for executing the method
10/17/2000US6134127 PWM harmonic control
10/17/2000US6133672 Driving method of piezoelectric transformer and driving circuit for the same
10/14/2000CA2269346A1 Dc energy flow direction control using reverse blocking devices in dc-ac inverters
10/12/2000WO2000060730A1 Synchronous rectifier and method of operation
10/11/2000EP1043831A2 Two-stage; three-phase split boost converter
10/11/2000EP1043562A2 Non-lethal projectile for delivering an inhibiting substance to a living target
10/11/2000EP1042860A1 Controlled rectifier bridge with over-voltage protection
10/11/2000EP0771488B1 Dc content control for an inverter
10/11/2000CN2400962Y DC brushless motor fan
10/11/2000CN2400885Y Electricity-saving switch with night lamp
10/11/2000CN1269917A Three-phase dc-ac power inverter with three-level poles
10/11/2000CN1057412C Multi-stage converter
10/11/2000CN1057411C Multi-stage converter
10/11/2000CN1057410C Multi-stage converter
10/10/2000US6130833 Method of operating piezoelectric transformer and operating circuit therefor
10/10/2000US6130832 Active filtering of AC/DC switched converter input current
10/10/2000US6130831 Positive-negative pulse type high frequency switching power supply unit
10/10/2000CA2257770C Rotatable inverter
10/05/2000WO2000059270A1 Circuit arrangement
10/05/2000WO2000059114A1 Method and apparatus for providing pulse width modulation
10/05/2000WO2000059104A1 A high-efficiency soft-switching power supply
10/05/2000WO2000059103A1 A low power dissipation power supply and controller
10/05/2000WO2000059100A1 Universal power module
10/05/2000DE19926642A1 Schaltkreis zur Leistungsfaktorverbesserung Circuit power factor correction
10/05/2000DE19914505A1 Circuit for correcting power factor for gas discharge lamp balast power supply has at least one further diode between storage capacitor and rectifier that discharging of storage capacitor by rectifier is prevented
10/05/2000CA2380705A1 Method and apparatus for providing pulse width modulation
10/04/2000EP1041706A1 Synchronous rectifying flyback converter with variable input and output voltages
10/04/2000EP1040730A1 Preconditioner
10/04/2000EP1040729A2 Circuit arrangement
10/04/2000EP1040560A1 Self-commutated power converter of a voltage-impressing converter with n high-power modules
10/04/2000CN1268804A Electric motor driving apparatus, control conversion device and air conditioner
10/04/2000CN1268803A 电源装置 Power supply unit
10/04/2000CN1268796A Time division electricity-saving power supplying method and its circuit
10/04/2000CN1057174C Three-phase rectification circuit having power factor correcting and harmonic suppressing circuit
10/03/2000US6128206 Clamping circuit and method for synchronous rectification
10/03/2000US6128205 Power factor correction with reduced total harmonic distortion
09/2000
09/29/2000CA2299984A1 Synchronous rectifying flyback converter with variable input and output voltages
09/28/2000WO2000057341A2 Method and apparatus for medical covering group request processing, review and management
09/28/2000DE19913634A1 Control method for voltage DC-link converter mains-side static converter semiconductor interruptable switch
09/28/2000DE19913338A1 Multi-path HF diode rectifier circuit with at least one rectifier diode and at least one charging capacitor; uses output from rectifier circuit that is loaded by same relative temperature coefficient resistance of rectifier diode
09/28/2000CA2365409A1 Method and apparatus for medical covering group request processing, review and management
09/27/2000EP1039625A2 Operation of a switched reluctance machine from dual supply voltages
09/27/2000EP1039622A1 Method for supplying equipment requiring galvanic isolation and corresponding generator
09/27/2000EP0829099A4 Bidirectional blocking accumulation-mode trench power mosfet
09/27/2000CN1268260A Method and device for controlling switches in a control system with variable structure, with controllable frequency
09/27/2000CN1268018A Ballast for discharge lamp
09/27/2000CN1267952A Operation of conversion magnetic resistance electric machine with double-power voltage supply
09/27/2000CN1056948C Integrated driver for half-bridge circuit
09/26/2000US6125045 Power converter having first and second power conversion units with thyristors
09/26/2000US6124681 Electronic ballast for high-intensity discharge lamp
09/26/2000US6124680 Lighting device for illumination and lamp provided with the same
09/26/2000CA2238915C Power circuit for transferring energy by alternately switching winding circuits of a transformer at high speed
09/21/2000DE19910787A1 Umformer für einen Drehstrommotor in Flurförderzeugen Converters for a three-phase motor in industrial trucks
09/21/2000DE19910327A1 Verfahren zum Betrieb eines Drehstromumrichters für Drehstrommotoren Method for operating a three-phase motors for Drehstromumrichters
09/20/2000EP1037369A2 Electric power generating system
09/20/2000EP1037367A2 Voltage booster circuit, voltage boosting method, and electronic unit
09/20/2000EP1036432A1 Capacitor supply unit
09/20/2000EP0974081A4 Power supply and electronic ballast with low-cost inverter bootstrap power source
09/20/2000CN2397670Y Low power AC/DC voltage conversion module
09/20/2000CN2397668Y 电子中间连接器 Electronic intermediate connector
09/20/2000CN1267404A Inverter system
09/20/2000CN1267120A Boost up circuit method and electronic apparatus
09/20/2000CN1056709C Low-voltage electric heater
09/19/2000US6120656 Topographically precise thin film coating system
09/14/2000WO2000054400A1 Rectifier circuit
09/14/2000WO2000054399A1 Clamping circuit and method for synchronous rectification
09/14/2000WO2000054398A1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
09/14/2000CA2364464A1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
09/13/2000EP1035642A1 Pulse width modulation for driving an inverter for AC motors
09/13/2000EP1035641A1 Inverter circuit
09/13/2000EP1035640A1 Apparatus for converting a direct current into an alternating current
09/13/2000EP1035639A2 Converter for a three-phase motor in industrial trucks
09/13/2000EP1035638A2 Method and circuit arrangement for imaging the network voltage near power supply devices capable of feeding back energy
09/13/2000EP1034968A1 Multiple power source system and apparatus, motor driving apparatus, and hybrid vehicle with said system mounted thereon
09/13/2000EP1034614A1 Frequency converter and ups employing the same
09/13/2000EP0819336B1 High voltage power supply having multiple high voltage generators
09/13/2000CN2396067Y DC power supplying device for doffing
09/13/2000CN1266305A Electric capacity energy storage type bidirectional converter
09/13/2000CN1266304A Zero potential soft starting bridge rectifying integrated assembly (device) (soft bridge)
09/13/2000CN1056485C Invertor power supply having magnetic amplifier
09/13/2000CN1056484C Power-supply unit, controlling method, power-supply unit for game machine and controller for same
09/13/2000CN1056483C High voltage power supply having multiple heigh voltage generators
09/13/2000CN1056482C Common turn-off circuit for thyristor power converter
09/13/2000CN1056481C 电力变换系统 The power conversion system
09/12/2000US6119046 Method of controlling a chopper driver and a circuit arrangement for executing the method
09/12/2000US6118932 Method and arrangement for a high voltage single-stage variable speed drive
1 ... 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 ... 462