Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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04/12/2006 | CN1759526A A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
04/12/2006 | CN1758521A Single-stage two-way step down DC converter type high frequency link inverter |
04/12/2006 | CN1758516A Power factor improving circuit and control circuit for power factor improving circuit |
04/12/2006 | CN1251389C Compensation method of converter |
04/11/2006 | USRE39060 Power supply device and air conditioner using the same |
04/11/2006 | US7027315 Circuit arrangement for operating an electrical machine |
04/11/2006 | US7027314 Filtering device for converting electrical energy |
04/11/2006 | US7027311 Method and apparatus for a wireless power supply |
04/11/2006 | US7026800 Feed-forward method for improving a transient response for a DC—DC power conversion and DC—DC voltage converter utilizing the same |
04/11/2006 | US7026728 System for supplying electrical power to a load by a transmission path which has been split into two parts |
04/11/2006 | CA2257794C A method and an apparatus for filtering an electric current supplied to a motor |
04/06/2006 | WO2006036255A1 Power supply voltage detection circuitry and methods for use of the same |
04/06/2006 | US20060072351 Inverter and inverter driving method for enabling soft start of a load |
04/06/2006 | US20060072350 Method for using a programmable operating frequency for a DC-to-DC converter for use with embedded wireless products |
04/06/2006 | DE102004046283A1 Fully-sinusoidal, net synchronous alternating voltage supplying device for e.g. heater, has inverter logic to compare actual and theoretical current flows to determine deviations for correcting constant pulse amplitude ratio |
04/06/2006 | DE102004045197A1 Verfahren zum Abschalten zumindest eines Regelungsteils eines Stromrichtergerätes A method for turning off at least one control part of a converter device |
04/05/2006 | EP1643626A2 Direct current power supply apparatus and control method for the same, and a compressor drive apparatus |
04/05/2006 | EP1643623A2 Inverter and inverter driving method for enabling soft start of a load |
04/05/2006 | EP1643611A1 Booster |
04/05/2006 | EP1364454A4 Mobile power generation system |
04/05/2006 | CN1756057A Rectifier circuit having a power factor correction |
04/05/2006 | CN1249902C Power changer |
04/05/2006 | CN1249901C Heat radiation increased and over current load avoided small sized power supply |
04/04/2006 | US7023713 Voltage overshoot reduction circuits |
04/04/2006 | US7023711 Power supply circuit and electronic apparatus |
04/04/2006 | US7023710 Method of operating a switched-mode power supply and switched-mode power supply |
04/04/2006 | US7023681 Solid-state relay |
04/04/2006 | US7023192 Output regulator system and method |
04/04/2006 | US7023148 Power feedback power factor correction high frequency inverter |
03/30/2006 | WO2006034237A1 Digital pulse width modulated controller |
03/30/2006 | WO2006034010A2 Ac power distribution system with transient suppression and harmonic attenuation |
03/30/2006 | US20060069935 Voltage set point control scheme |
03/30/2006 | US20060067096 Method and apparatus for balancing active capacitor leakage current |
03/30/2006 | US20060067095 Systems and methods for protection of electrical networks |
03/30/2006 | US20060067093 Pwm inverter control method |
03/30/2006 | DE102005009069A1 Steuerschaltung einer Leistungs-Halbleiter-Vorrichtung und steuernde integrierte Schaltung Control circuit of a power semiconductor device and controlling integrated circuit |
03/30/2006 | DE102004045514A1 Schaltungsanordnung zum Betrieb mindestens einer Lichtquelle Circuit arrangement for operating at least one light source |
03/30/2006 | DE102004044677A1 Circuit arrangement, has closed loop controller regulating magnitude of current within arrangement based on switching voltage, so that power loss of arrangement as product of current and voltage does not exceed given maximum |
03/30/2006 | DE102004043877A1 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter |
03/30/2006 | DE102004042475A1 Power part for an electric frequency converter has a module with a pair of arms, a bank of capacitors and packages of rails |
03/30/2006 | DE102004041206A1 Voltage converter circuit uses SiC Schottky diodes as power diodes to provide attenuation of oscillations |
03/30/2006 | CA2521570A1 Power supply noise reduction circuit and power supply noise reduction method |
03/29/2006 | EP1641108A2 Adjustable speed drive protection |
03/29/2006 | EP1640965A1 Light emitting display |
03/29/2006 | EP1639693A1 Dead time control in a switching circuit |
03/29/2006 | EP1639691A2 Rectifier/power converter for an ac power source having a connection for a back-up power source |
03/29/2006 | EP1590879A4 Power factor correction circuit |
03/29/2006 | CN2768312Y Program-controlled transducer |
03/29/2006 | CN2768278Y Power switching device for gas water heater |
03/29/2006 | CN1753594A Electron ballast passive power factor correcting circuit |
03/29/2006 | CN1753294A Direct current power supply apparatus and control method for the same, and a compressor drive apparatus |
03/29/2006 | CN1753291A Power factor correction circuit and output voltage control method thereof |
03/29/2006 | CN1753290A Power factor correction circuit |
03/29/2006 | CN1248415C Half-bridge driver and power conversion system with such driver |
03/29/2006 | CN1248401C Zero-cross detection circuit |
03/29/2006 | CN1248400C Switching DC-DC converter |
03/29/2006 | CN1248398C 电源装置 Power supply unit |
03/29/2006 | CN1248397C Half-bridge gate driver circuit |
03/29/2006 | CN1248396C Voltage mode high accuracy battery charging system and method |
03/29/2006 | CN1248395C By-pass circuit of high voltage variable frequency speed regulator |
03/29/2006 | CN1248394C Protective circuit for thyristor bridge connected with power source |
03/28/2006 | US7019997 AC adapter integral-type household-power-line coupler |
03/28/2006 | US7019996 Power converter employing a planar transformer |
03/28/2006 | US7019994 Switched-mode power supply with a damping network |
03/28/2006 | US7019991 Rectifying circuit |
03/28/2006 | US7019990 Converter with damping mechanism for the avoidance of resonances |
03/28/2006 | US7019720 Adaptive control boost current method and apparatus |
03/28/2006 | US7019719 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator |
03/28/2006 | US7019567 Sine wave generation circuit |
03/28/2006 | US7019506 Charge-based switching power converter controller |
03/28/2006 | US7019501 DC/DC converter |
03/28/2006 | US7019500 Pulse width modulation power regulator and power supply system thereof |
03/23/2006 | WO2006031966A2 Electromagnetic interference filter for an autotransformer |
03/23/2006 | US20060062035 Systemizer control enclosure |
03/23/2006 | US20060062030 Bus controlled power switch |
03/23/2006 | US20060062029 AC power distribution system with transient suppression and harmonic attenuation |
03/23/2006 | US20060061343 Controller for DC to DC converter |
03/23/2006 | US20060061308 Power converter and vehicle equipped with power converter |
03/23/2006 | DE10354067B4 Schaltungsanordnung und Verfahren zur potentialgetrennten Übertragung einer Schaltinformation Circuit arrangement and method for electrically isolated transmission of a switching information |
03/23/2006 | DE102004036958A1 Ansteuerung von Leistungsschaltern Control of circuit breakers |
03/22/2006 | EP1636895A2 Active emi filter having no inductive current sensing device |
03/22/2006 | EP1636660A2 High efficiency off-line linear power supply |
03/22/2006 | EP1636403A2 Electrophoretic dipping system |
03/22/2006 | CN2766448Y Draw bail of high-frequency transformer and power device for large power switch power supply |
03/22/2006 | CN1750375A Resonant current transformer with secondary element device voltage stress is half of output voltage |
03/22/2006 | CN1246951C Dc/dc转换器控制电路和dc/dc转换器系统 Dc / dc converter control circuit and a dc / dc converter system |
03/21/2006 | US7017069 PWM control circuit, microcomputer and electronic equipment |
03/21/2006 | US7016205 Ripple-current reduction schemes for AC converters |
03/21/2006 | US7016192 Electrical power converter method and system employing multiple-output converters |
03/21/2006 | US7015716 Method for detecting a power load of a power supply module according to duty cycle detection, and related device |
03/21/2006 | US7015679 Circuit and method for supplying an electrical a.c. load |
03/16/2006 | US20060056213 Power module package having excellent heat sink emission capability and method for manufacturing the same |
03/16/2006 | US20060056212 Drive controller for a self-commutated converter |
03/16/2006 | US20060056210 Switching power supply device and method for controlling switching power supply device |
03/16/2006 | US20060056207 Electromagnetic interference filter for an autotransformer |
03/16/2006 | US20060056205 Power supply device |
03/16/2006 | US20060055380 Method for controlling a switching converter and control device for a switching converter |
03/16/2006 | DE10253981B4 Vorrichtung zur Ansteuerung von Aktoren Apparatus for controlling actuators |
03/16/2006 | DE102004037543A1 Half bridge circuit arrangement protecting device, has filters and flip flops that disconnect control logic when determining overload during certain time period within one branch and disconnect switch |
03/15/2006 | EP1635444A1 Shutdown circuit for a charge pump |