| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 07/25/2013 | WO2012091979A3 Adaptive digital modification of analog feedback loop in switch-mode power converter |
| 07/25/2013 | WO2012091884A3 Relative efficiency measurement in a converter with pulse width modulation |
| 07/25/2013 | US20130188401 Capacitor discharging circuit and converter |
| 07/25/2013 | US20130188400 Enhanced flyback converter |
| 07/25/2013 | US20130188399 Dc-to-dc converter having secondary-side digital sensing and control |
| 07/25/2013 | US20130188397 Switch wear leveling |
| 07/25/2013 | US20130187480 Dc-dc converter module and multi-layer substrate |
| 07/25/2013 | US20130186959 Persistent nodes for rfid |
| 07/25/2013 | DE102012100477A1 Method for measuring current in photovoltaic inverter by transducer, involves continuously measuring voltage drop over shunt resistor by switch, and filtering measured voltage in response to distinctive control signals |
| 07/24/2013 | EP2618486A2 A method and apparatus for driving a voltage controlled power switch device |
| 07/24/2013 | EP2618473A1 Dc/dc converter |
| 07/24/2013 | EP2618470A2 Multichannel regulated DC/DC converter for redundant voltage supply in safety technology |
| 07/24/2013 | EP2618453A1 Intelligent wall-type charger |
| 07/24/2013 | EP2618449A2 Apparatus for charging battery in electric vehicle |
| 07/24/2013 | EP2617131A1 A method of controlling a switched mode power supply and controller therefor |
| 07/24/2013 | EP2617125A2 Synchronously sampled single bit switch mode power supply |
| 07/24/2013 | CN203086382U Solar mobile power supply |
| 07/24/2013 | CN203086369U PFC boost circuit |
| 07/24/2013 | CN203086363U Novel isolating-type switch power source converter |
| 07/24/2013 | CN203086362U Switching power supply and controller thereof |
| 07/24/2013 | CN203086360U Energy-saving high-frequency switching power supply |
| 07/24/2013 | CN203086358U Energy-saving type switch power supply |
| 07/24/2013 | CN203086346U Control circuit of 1500A all-digital inverter soft switching submerged arc welding machine |
| 07/24/2013 | CN203086345U Power converting device |
| 07/24/2013 | CN203086344U 电源 Power supply |
| 07/24/2013 | CN203086343U Power conversion system with power supply and electronic load |
| 07/24/2013 | CN203086342U A switching circuit using a switching power supply control mode |
| 07/24/2013 | CN203086341U DC-DC (Direct Current to Direct Current) circuit |
| 07/24/2013 | CN203086340U DC-to-DC voltage-stabilizing output circuit and air-condition remote controller based on DC-to-DC voltage-stabilizing output circuit |
| 07/24/2013 | CN203086339U POE power supply device port circuit and POE power supply device |
| 07/24/2013 | CN203086338U Novel step-down power source converter |
| 07/24/2013 | CN203086337U PWM signal generator used for DC/DC converter and corresponding DC/DC converter |
| 07/24/2013 | CN203086336U Display unit power supply module of operation box for heading machine |
| 07/24/2013 | CN203086335U Multipath output type dc power adapter |
| 07/24/2013 | CN203086228U Auxiliary power supply system of power supply management module of electric equipment |
| 07/24/2013 | CN203084589U Inhibiting-signal generating circuit, integrated circuit and switching power supply |
| 07/24/2013 | CN103222173A Isolated power supply device and illumination device |
| 07/24/2013 | CN103222172A Polyphase converter with magnetically coupled phases |
| 07/24/2013 | CN103221894A Power supply circuit for vehicle |
| 07/24/2013 | CN103219901A Alternating current/direct current (AC/DC) converter control circuit and AC/DC converter using same |
| 07/24/2013 | CN103219894A Ultra-low-voltage boosting system and control method thereof |
| 07/24/2013 | CN103219893A 开关电源控制器以及开关电源电路 Switching power supply controller and switching power supply circuit |
| 07/24/2013 | CN103219892A Switching power source and switching power source control method |
| 07/24/2013 | CN103219891A Method and apparatus for sensing input and output voltages from a single terminal of a d.c. converter controller |
| 07/24/2013 | CN103219890A Power supply system of IGBT (Insulated Gate Bipolar Transistor) drive module |
| 07/24/2013 | CN103219889A Multichannel output type isolation power supply for electric power acquisition equipment, discrete component type isolated form power circuit and electric power acquisition equipment |
| 07/24/2013 | CN103219888A Automatic correction device applied to output power |
| 07/24/2013 | CN103219887A Controller with power saving for power converters and method for the same |
| 07/24/2013 | CN103219886A Soft switching DC-DC converter |
| 07/24/2013 | CN103219885A Direct current (DC) to DC converter |
| 07/24/2013 | CN103219884A Control circuit and control method of primary side feedback constant current |
| 07/24/2013 | CN103219883A Charge pump circuit and power supply method for dynamic regulation of voltage of charge pump circuit |
| 07/24/2013 | CN103219882A CTS2 charge pump |
| 07/24/2013 | CN103219880A Transformer circuit provided with voltage feedback circuit with improved starting performance |
| 07/24/2013 | CN103219872A Converting control circuit and converter thereof |
| 07/24/2013 | CN103219868A Semiconductor integrated circuit device and dc-dc converter |
| 07/24/2013 | CN103219740A Grid connecting system of permanent magnet synchronous wind driven generator |
| 07/24/2013 | CN103219374A Semiconductor device and power supply device |
| 07/24/2013 | CN103217800A Glasses apparatus and power supply apparatus |
| 07/24/2013 | CN103213503A Electric Vehicle with Transient Current Management for DC-DC Converter |
| 07/24/2013 | CN102223075B Four-port direct-current converter |
| 07/24/2013 | CN102223073B Self-excited synchronous rectifying and boosting converter with high boosting ratio |
| 07/24/2013 | CN102185483B Synchronous rectification driving circuit of flyback converter |
| 07/24/2013 | CN102055343B Multiwinding full-bridge DC/DC convertor |
| 07/24/2013 | CN102055321B Summing circuit in DC-DC converter |
| 07/24/2013 | CN102027662B Current-mode control switching regulator and operations control method thereof |
| 07/24/2013 | CN101981793B Variable voltage dc-dc converter |
| 07/24/2013 | CN101951007B Intelligent wall-mounted adaptor |
| 07/24/2013 | CN101911455B Fuel cell system |
| 07/24/2013 | CN101604913B Bridgeless pfc power converter |
| 07/24/2013 | CN101599692B Quick response device and method of switching power converter |
| 07/24/2013 | CN101442258B Switching regulator |
| 07/24/2013 | CN101277065B Switch power supply of inverse-excitation type self-excitation converting circuit RCC |
| 07/23/2013 | US8493759 Inverter |
| 07/23/2013 | US8493756 Switching control method of transformer coupled booster for suppressing an increase in energizing current |
| 07/23/2013 | US8493752 Primary side current controller and related power supply |
| 07/23/2013 | US8493751 High efficiency power converter |
| 07/23/2013 | US8493750 Piezoelectric power converter |
| 07/23/2013 | US8493137 PSRR in a voltage reference circuit |
| 07/23/2013 | US8493052 Apparatus and technique to drive a variable load via transformer secondary winding |
| 07/23/2013 | US8493046 Control device for DC/DC converter |
| 07/23/2013 | US8492930 Switching device and method for operating same |
| 07/23/2013 | US8492927 Universal power supply system |
| 07/23/2013 | US8492924 Power supply control method and structure therefor |
| 07/18/2013 | WO2013106692A1 Resonant converter with auxiliary resonant components and holdup time control circuitry |
| 07/18/2013 | WO2013106387A1 Improved power transmission |
| 07/18/2013 | WO2013105150A1 Switching power supply circuit |
| 07/18/2013 | WO2013104724A1 Current mode control arrangement and method thereof |
| 07/18/2013 | WO2013104149A1 Power supply device, method for managing power supply thereof and wireless communication terminal |
| 07/18/2013 | WO2013037671A3 Charging circuit for a capacitance and method for charging a capacitance |
| 07/18/2013 | WO2012171685A3 Charging device and method for charging an electrical energy store |
| 07/18/2013 | US20130182478 Reactor, converter, and electric power converter |
| 07/18/2013 | US20130182464 DC Converter With Low Starting Voltage |
| 07/18/2013 | US20130182463 Valley-detection device for quasi-resonance switching and method using the same |
| 07/18/2013 | US20130182462 Linear synchronous rectifier drive circuit |
| 07/18/2013 | US20130182461 System and method for power transfer control |
| 07/18/2013 | US20130181635 LED Driver with Primary Side Sensing |
| 07/18/2013 | US20130181521 Single +82 c-buckboost converter with multiple regulated supply outputs |
| 07/18/2013 | DE102012000683A1 Mehrkanalig geregelter DC/DC-Wandler zur redundanten Spannungsversorgung in der Sicherheitstechnik Multi-Channel controlled DC / DC converter for the redundant power supply in security technology |
| 07/17/2013 | EP2615731A1 DCDC converter with converter modules that can be dynamically enabled or disabled |