Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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05/23/2001 | CN1296725A Circuit arrangement and signal light provided with said circuit arrangement |
05/23/2001 | CN1296661A Self-device synchronous rectification scheme |
05/23/2001 | CN1296330A Power source |
05/23/2001 | CN1296329A Pulse width modulation control equipment |
05/23/2001 | CN1296323A Power supply with user's peak adjusting |
05/23/2001 | CN1296202A Coodination converting for reduce peak point current load in multiswitch voltage-stabilizer system |
05/23/2001 | CN1066294C Sub-resonant series resonant converter having improved form factor and reduced EMI |
05/23/2001 | CN1066293C Synchronous power source |
05/22/2001 | US6236584 Automatic voltage conversion module |
05/22/2001 | US6236191 Zero voltage switching boost topology |
05/22/2001 | US6233996 Driving mechanism for industrial installations, in particular for primary industry installations |
05/17/2001 | WO2001035509A1 Active filtering of ac/dc switched converter |
05/17/2001 | WO2001035383A1 Driving circuit and display |
05/16/2001 | CN1066005C Circuit arrangement |
05/16/2001 | CN1065990C Power conversion device having voltage driven switch element |
05/15/2001 | US6233164 Protection circuit for a switched-mode power supply |
05/15/2001 | US6233162 Compounded power factor corrected universal display monitor power supply |
05/15/2001 | US6232964 Power control circuit for display device having PFC function |
05/10/2001 | WO2001033707A1 Circuit device for the protection of voltage-sensitive electrical components against voltage overload |
05/09/2001 | EP1098428A2 Semiconductor power converting apparatus |
05/09/2001 | EP1098427A1 Frequency dependent x-ray protection for a multimedia monitor |
05/09/2001 | EP1097611A1 Circuit arrangement |
05/09/2001 | EP1097505A2 Modular apparatus for regulating the harmonics of current drawn from power lines |
05/09/2001 | EP1097414A1 Improved power factor correction method and apparatus |
05/09/2001 | CN1294774A Switching power supply |
05/09/2001 | CN1294773A Switching regulator, DC/DC converter, and LSI system with switching regulator |
05/09/2001 | CN1065687C 电力变换器 Power converter |
05/08/2001 | US6229724 Power supply circuit featuring secondary side microcontroller for controlling a primary side power factor correction circuit |
05/08/2001 | US6229681 Switching mode power supply apparatus having a low voltage protection circuit |
05/08/2001 | US6229356 Stabilized gate drivers |
05/08/2001 | US6229355 Switching device for suppressing a rush current |
05/08/2001 | US6229339 Circuit for driving switching element |
05/08/2001 | US6229288 Method and apparatus for electronic power control |
05/03/2001 | WO2000057543A8 High frequency switch-mode dc powered computer system |
05/03/2001 | DE19952577A1 Schaltungsanordnung zum Schutz spannungsempfindlicher elektrischer Bauteile gegen Spannungsüberlastung Circuitry to protect voltage sensitive electrical components against voltage overload |
05/02/2001 | EP1096652A1 Power supply device of switching mode |
05/02/2001 | EP1096634A2 Three phase mains filter with neutral |
05/02/2001 | EP1095444A1 Power factor correction application |
05/02/2001 | CN1293885A Electronic lamp ballast with power fractor correction |
05/02/2001 | CN1065375C Harmonic current attenuation device for electric motor |
05/02/2001 | CN1065374C Harmonic current attenuation apparatus for electric motor |
05/02/2001 | CN1065373C Convert circuit arrangement |
05/02/2001 | CN1065371C 电路 Circuit |
05/02/2001 | CN1065370C Boost-up power factor correcting circuit using power feedback |
05/01/2001 | US6226191 UPS with current waveshape circuit |
05/01/2001 | CA2107934C Semiconductor valve |
04/25/2001 | EP1094592A2 Method for output voltage limitation for a voltage/frequency controlled converter with intermediate circuit and a converter |
04/25/2001 | CN1292944A PWM controller for use with open loop DC to AC converter |
04/25/2001 | CN1292598A Switching power circuit |
04/25/2001 | CN1065106C Power source device |
04/25/2001 | CN1065085C Step-up switching power supply device |
04/24/2001 | US6223296 Automatic switching device for the power source input range of a monitor used in a personal computer |
04/24/2001 | US6222749 Method and device for limiting the current surge in a capacitor associated with a rectifier |
04/24/2001 | US6222747 Post regulation control circuit for a switch mode power supply with multiple outputs |
04/24/2001 | US6222746 Power supply device and method with a power factor correction circuit |
04/24/2001 | US6222743 Power factor correction circuit |
04/24/2001 | US6222284 Multiphase power supply with series connected power cells with failed cell bypass |
04/19/2001 | WO2001028078A1 Soft start scheme for resonant converters having variable frequency control |
04/19/2001 | WO2001028028A1 Electro-chemical power generation systems employing arrays of electronically-controllable discharging and/or recharging cells |
04/19/2001 | US20010000293 Actively controlled regenerative snubber for unipolar brushless DC motors |
04/18/2001 | EP1092262A1 Inverter circuit with avalanche current prevention |
04/18/2001 | EP1092260A1 Circuit for correcting the power factor |
04/18/2001 | CN1292207A Electronic lamp ballast |
04/18/2001 | CN1292169A Level shifter |
04/18/2001 | CN1292107A Electric appliance |
04/17/2001 | US6219263 Electronic power supply device |
04/17/2001 | US6219260 Motor driving circuit with filter condensers |
04/17/2001 | US6219214 Switching circuit protection apparatus and method |
04/17/2001 | CA2219368C A method and a device for detecting and handling short-circuit phenomena for power semiconductor devices of turn-off type connected in series |
04/12/2001 | WO2001026207A2 Non-saturating magnetic element(s) power converters and surge protection |
04/12/2001 | WO2001026206A1 Method and apparatus for driving switching element in power converter |
04/12/2001 | DE19950023A1 Drive device for switch for electronic switching of loads has semiconducting bridge circuit with clock signal input, charge pump with 42 Volt supply for generating gate voltage for FETs |
04/12/2001 | DE19950022A1 Driver for switch for electronically switching load has half bridge circuit, charge pump using processor generated clock signal to generate rectangular wave gate voltage for switching FET |
04/12/2001 | CA2385145A1 Non-saturating magnetic element(s) power converters and surge protection |
04/11/2001 | CN1291416A Electronic ballast |
04/11/2001 | CN1290994A Passive loss-free buffer circuit for bridge inverter |
04/11/2001 | CN1290990A 开关变换器 Switching Converters |
04/10/2001 | US6215683 Power converter with voltage dependent switchable modes |
04/10/2001 | US6215634 Drive circuit for power device |
04/10/2001 | US6215287 Power supply apparatus |
04/10/2001 | US6215266 System and method for low acoustic noise spindle motor commutation |
04/05/2001 | WO2001024587A1 Modular master-slave power supply controller |
04/05/2001 | WO2001024350A1 External driving circuit for bridge type synchronous rectification |
04/05/2001 | WO2001024260A1 Low cost 3d flip-chip packaging technology for integrated power electronics modules |
04/05/2001 | CA2385965A1 External driving circuit for bridge type synchronous rectification |
04/04/2001 | EP1089423A2 Circuit and method for turn-ON relief of power switches that can be turned off |
04/04/2001 | EP1089421A2 Switching converter |
04/04/2001 | CN1064189C Buffer circuit, voltage converting circuit and method therefor |
04/03/2001 | US6212082 Device of adjustment of the charge current of a storage capacitor |
04/03/2001 | US6212051 Pulse-width modulator current limiter |
04/03/2001 | US6211706 Method and circuit for driving power transistors in a half bridge configuration allowing for excessive negative swing of the output node and integrated circuit incorporating the circuit |
03/29/2001 | DE19945199A1 Drive method for pulse inverter by driving six switches so that three=phase system is displaced w.r.t. virtual star point |
03/28/2001 | EP1087511A2 DC-DC converter |
03/28/2001 | EP1087504A1 Switching power-supply circuit |
03/28/2001 | EP1086722A2 Treadmill motor control |
03/27/2001 | US6208538 PWM control apparatus |
03/27/2001 | US6208537 Series resonant sinewave output filter and design methodology |
03/27/2001 | US6208098 Variable frequency drive noise attenuation circuit |
03/27/2001 | US6208085 Circuit for power-factor correction |
03/27/2001 | US6208041 Drive control device, module and combined module |