Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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12/04/2013 | CN103427631A Brushless direct-current motor power converter |
12/04/2013 | CN103427630A Constant VGS charge pump for load switch applications |
12/04/2013 | CN103427629A Obtaining elevated output voltages from charge pump circuits |
12/04/2013 | CN103427628A Predictive power control in a flat panel display |
12/04/2013 | CN103427627A Voltage doubler and oscillating control signal generator thereof |
12/04/2013 | CN103427626A Adjustment circuit and electronic device with same |
12/04/2013 | CN103427625A DC-DC converter and control circuit thereof |
12/04/2013 | CN103427621A Mining isolation type intrinsic safety LED driving power source |
12/04/2013 | CN103427619A PFC control circuit with capability of flexible boosting and control method thereof |
12/04/2013 | CN103427453A Control system, control apparatus, and control method |
12/04/2013 | CN103424679A Apparatus for testing thyristor valve |
12/04/2013 | CN103424605A Zero-current detection circuit and method, and voltage conversion circuit |
12/04/2013 | CN102386777B Direct current electron voltage-dividing voltage regulator for sharing voltage by utilizing intermediate frequency transformer |
12/04/2013 | CN102377347B Flyback converter for implementing auxiliary output voltage control by using triode and control method |
12/04/2013 | CN102332835B Discharge circuit of power supply circuit and active control circuit of discharge circuit |
12/04/2013 | CN102315777B Digital dynamic lag type detection device and method of flyback power converter |
12/04/2013 | CN102270927B 功率调节器及其控制方法 Power regulator and control method |
12/04/2013 | CN102237786B Power conversion system for reducing cross regulation effects and power control method |
12/04/2013 | CN102231605B Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply |
12/04/2013 | CN102195495B Switch power control circuit and switch power |
12/04/2013 | CN102132479B 电源装置和照明装置 Power supply unit and a lighting device |
12/04/2013 | CN102067423B A switch mode converter and a method of starting a switch mode converter |
12/04/2013 | CN102055315B Inductance type change over device and energy control method |
12/04/2013 | CN101902128B 返驰式功率转换器 Flyback power converter |
12/04/2013 | CN101753030B Sensing circuit applied to flyback converter and method thereof |
12/04/2013 | CN101714819B Output-voltage control device, output-voltage control method, and electronic apparatus |
12/03/2013 | US8599590 Detecting device for the midpoint voltage of a transistor half bridge circuit |
12/03/2013 | US8599589 Methods and systems for reducing power consumption |
12/03/2013 | US8599582 Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter |
12/03/2013 | US8599581 Primary-side regulated modulation controller with improved transient response and audile noise |
12/03/2013 | US8599580 Buck converter |
12/03/2013 | US8599579 Method of controlling a PFC stage operating in boundary conduction mode, a PFC stage, and an SMPS |
12/03/2013 | US8599578 Multi-resonance power supply with an integral quality factor |
12/03/2013 | US8598945 High voltage charge-pump with a feedback control loop |
12/03/2013 | US8598854 LDO regulators for integrated applications |
12/03/2013 | US8598445 Solar home electrification with grid connection |
12/01/2013 | CA2817315A1 Asymmetric series power packs with efficent dc-dc conversion |
11/28/2013 | WO2013176655A1 Alternating power sources to manage input power in a converter |
11/28/2013 | WO2013176647A1 Dc/dc power converter control strategy for source protection |
11/28/2013 | WO2013175915A1 Full-bridge power converter |
11/28/2013 | WO2013175644A1 Power conversion device |
11/28/2013 | WO2013174152A1 Synchronous rectification device and synchronous rectification power supply |
11/28/2013 | WO2013095161A3 Llc bidirectional resonant converter and method of controlling |
11/28/2013 | WO2013072278A3 Device and method for charging a traction battery of an electric or hybrid vehicle |
11/28/2013 | US20130318293 Semiconductor memory device, and method of controlling the same |
11/28/2013 | US20130315020 Semiconductor memory device, and method of controlling the same |
11/28/2013 | US20130315012 Semiconductor memory device, and method of controlling the same |
11/28/2013 | US20130314951 Resonant converter and methods of operating |
11/28/2013 | US20130314950 Push-pull converter and modulation method for controlling a push-pull converter |
11/28/2013 | US20130314949 Power converter and method of controlling the same |
11/28/2013 | US20130314151 Charge pump circuit and methods of operations thereof |
11/28/2013 | US20130314058 Voltage conversion circuit |
11/28/2013 | US20130313996 High Current Switching Converter for LED Applications |
11/28/2013 | US20130313909 Single-pole switching unit for limiting the energy flow in a series circuit comprising photovoltaic modules, photovoltaic module arrangement and photovoltaic module |
11/28/2013 | US20130313905 Power Conversion System |
11/28/2013 | DE102013209573A1 Constant alternating current/direct current conversion unit for e.g. LED illumination device, has transformers that are spaced side by side such that magnetic fields of transformers are interconnected to compensate output current |
11/28/2013 | DE102013209556A1 Gleichspannungswandler DC voltage converter |
11/27/2013 | EP2667500A1 Amplifier circuit and method for operating an amplifier circuit |
11/27/2013 | EP2666236A1 Resonant power converter |
11/27/2013 | CN203313077U Switch power supply power supplying circuit for commercial induction cooker |
11/27/2013 | CN203313076U High-voltage X-ray machine generator |
11/27/2013 | CN203313075U Single-live-wire power supply circuit |
11/27/2013 | CN203313073U Wide voltage power supply module |
11/27/2013 | CN203313072U Power supply circuit of electrical-energy data verification tool |
11/27/2013 | CN203313071U Plasma ignition system and power supply system thereof |
11/27/2013 | CN203313070U PWM rectification modules and power supply formed through integration of PWM rectification modules |
11/27/2013 | CN203313064U High-frequency switching power supply module |
11/27/2013 | CN203313063U Low-voltage high-power power supply for new energy electric automobile |
11/27/2013 | CN203313062U High-power direct current converter |
11/27/2013 | CN203313061U Wide voltage input power supply used for automatic road test instrument |
11/27/2013 | CN203313060U Digital-direct-control DC/DC current-converting circuit |
11/27/2013 | CN203313059U PWM power converter simulation circuit |
11/27/2013 | CN203313058U Non-isolated large-current adjustable DC regulated power supply |
11/27/2013 | CN203313057U Power supply circuit |
11/27/2013 | CN203313056U Power supply |
11/27/2013 | CN203313055U Non-inductive voltage converting circuit |
11/27/2013 | CN203313054U Step-down switching regulator circuit |
11/27/2013 | CN203313050U PWM module for flyback topology to enable alternative appearance of discontinuous mode and critical mode |
11/27/2013 | CN203312879U Mixed-type vehicular charging circuit structure for electric vehicle |
11/27/2013 | CN203312878U Step-down circuit suitable for lithium ion battery |
11/27/2013 | CN103415987A 双向降压-升压变换器 Bidirectional buck - boost converter |
11/27/2013 | CN103414360A Combination switching power supply |
11/27/2013 | CN103414352A Push-pull type output circuit |
11/27/2013 | CN103414351A High-accuracy series resonance high voltage power supply for electric power test |
11/27/2013 | CN103414350A System and method for adjusting frequency and electric currents based on loading conditions |
11/27/2013 | CN103414349A Servo driver power module and servo driver |
11/27/2013 | CN103414348A High-frequency PWM technology bidirectional DC/DC energy exchange circuit |
11/27/2013 | CN103414347A Bidirectional DC-DC converter and control method thereof |
11/27/2013 | CN103414346A Novel fixed frequency and variable frequency mixed control circuit of LLC resonant converter |
11/27/2013 | CN103414345A Negative-high-voltage direct-current integrated power supply for X-ray tube and control method thereof |
11/27/2013 | CN103414344A Wide-range input high-conversion-rate boost-buck conversion circuit and direct current conversion device |
11/27/2013 | CN103414343A Low-voltage and high-current reversing device based on H bridge |
11/27/2013 | CN103414342A Fixed-frequency constant on-off time control method of dynamic voltage regulating switch converter |
11/27/2013 | CN103414341A Loop circuit compensating circuit used for Buck converter |
11/27/2013 | CN103414340A Zero-current soft switching converter |
11/27/2013 | CN103414339A Multi-input boost converter based on Switch-Capacitor networks |
11/27/2013 | CN103414338A Bi-directional DCDC transformation circuit and bi-directional DCDC transformation device |
11/27/2013 | CN103414337A Topological structure of power converter of electric car switch reluctance motor |
11/27/2013 | CN103414336A DC-DC power source module |
11/27/2013 | CN103414335A Distributed voltage-sharing control method for modular ISOS combined system |