| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/05/2013 | CN103138581A Direct-current (DC) - DC converter, power converter and control method thereof |
| 06/05/2013 | CN103138580A Direct-current (DC) - DC converter, power converter and control method thereof |
| 06/05/2013 | CN103138579A Phase compensated circuit, semiconductor integrated circuit with same and power supply circuit |
| 06/05/2013 | CN103138578A Circuit control method and circuit control device |
| 06/05/2013 | CN103138577A System and method of maintaining gain linearity of variable frequency modulator |
| 06/05/2013 | CN103138576A Direct current to direct current converter (DCDC) power tube implementation circuit and implementation method thereof |
| 06/05/2013 | CN103138575A Clamping type Boost converter with buffer absorption circuit |
| 06/05/2013 | CN103138574A Current equalizing system |
| 06/05/2013 | CN103138573A Voltage-reduction-type switch power supply and control circuit thereof |
| 06/05/2013 | CN103138572A Semiconductor switch and power conversion apparatus |
| 06/05/2013 | CN103138571A Power source circuit and portable ultrasonic testing device including the same |
| 06/05/2013 | CN103138570A Phase-locked loop and charge pump thereof |
| 06/05/2013 | CN103138569A Converter which is designed to be used on motor vehicle and provides electric propulsive force circuit |
| 06/05/2013 | CN103138568A Rectifying circuit and radio frequency identification (RFID) chip |
| 06/05/2013 | CN103138567A Low-frequency soft-pulse charging circuit and low-frequency soft-pulse charging method |
| 06/05/2013 | CN103138566A Control circuit for various high voltage output by single charge pump |
| 06/05/2013 | CN103138565A Direct current (DC)/DC power supply module |
| 06/05/2013 | CN103138564A Charge pump output voltage temperature compensation circuit |
| 06/05/2013 | CN103138563A Control method and control system of direct current-direct current conversion unit |
| 06/05/2013 | CN103138562A Direct current (DC)\DC power supply module with heat dissipation function |
| 06/05/2013 | CN103138561A Power supply circuit for electronic water meter aging |
| 06/05/2013 | CN103138556A Power factor correction (PFC) circuit, load driving circuit and signal control method |
| 06/05/2013 | CN103138555A Power factor correction (PFC) circuit, load driving circuit and current control method |
| 06/05/2013 | CN103138381A Alternating current and direct current power supply conversion device capable of improving standby electric power efficiency |
| 06/05/2013 | CN102280993B Circuit structure for eliminating slope compensation temperature effect in current-mode DC-DC converter |
| 06/05/2013 | CN102185485B Switch power magnetic isolation reactive circuit for feeding back output voltage error signal |
| 06/05/2013 | CN102163922B Magnetic isolating feedback circuit containing voltage signal and current signal of switch power supply |
| 06/05/2013 | CN102075093B Automatic high-precision voltage-stabilizing output circuit with wide-range input voltage in wide range |
| 06/05/2013 | CN102044962B Pump system that can dynamically increase its current and method thereof |
| 06/05/2013 | CN102013807B Method and apparatus for increasing the power capability of a power supply |
| 06/05/2013 | CN101951156B Current-regulation isolated type DC-DC converter |
| 06/05/2013 | CN101925237B Primary constant-current control device of isolated type flyback converter |
| 06/05/2013 | CN101753020B Output voltage controller, electronic device, and output voltage control method |
| 06/05/2013 | CN101588128B Control circuit and method for flyback power converter |
| 06/05/2013 | CN101461983B Voltage-regulating converter for power of defibrillation and pacing apparatus |
| 06/05/2013 | CN101442260B Secondary constant-current constant-voltage controller chip and converter thereof |
| 06/04/2013 | US8456877 Data exchange between inverters in an inverter system |
| 06/04/2013 | US8456876 Configurable power supply assembly |
| 06/04/2013 | US8456874 Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters |
| 06/04/2013 | US8456872 Switching power supply |
| 06/04/2013 | US8456871 Method and apparatus for increasing the power capability of a power supply |
| 06/04/2013 | US8456870 Power supply and image forming device having the same |
| 06/04/2013 | US8456869 AC/DC converter having isolating transformer with three secondary windings |
| 06/04/2013 | US8456868 Controller for a resonant switched-mode power converter |
| 06/04/2013 | US8456867 Start-up procedure for an isolated switched mode power supply |
| 06/04/2013 | US8456866 Power supply circuit and power conversion device |
| 06/04/2013 | US8456865 Single stage micro-inverter with H-bridge topology combining flyback and forward operating modes |
| 05/30/2013 | WO2013077628A1 Electron relay enhancer and solar cell system having electron relay enhancer |
| 05/30/2013 | WO2013077311A1 Dc-dc converter |
| 05/30/2013 | WO2013077290A1 Power supply circuit |
| 05/30/2013 | WO2013077269A1 Power supply device, lighting device, lamp fitting, and vehicle |
| 05/30/2013 | WO2013077221A1 Power conversion apparatus and charging system |
| 05/30/2013 | WO2013076952A1 Power conversion apparatus |
| 05/30/2013 | WO2013076753A1 Light source lighting device |
| 05/30/2013 | WO2013076752A1 Dc-dc converter |
| 05/30/2013 | WO2013076214A1 Secured and regulated continuous power supply system with multiple inputs |
| 05/30/2013 | WO2013075735A1 High voltage dc/dc converter with transformer driven by modular multilevel converters (mmc) |
| 05/30/2013 | WO2013075623A1 Dc/dc bidirectional converter |
| 05/30/2013 | WO2013075401A1 Power supply circuit |
| 05/30/2013 | WO2013075304A1 Dual channel power supply with true reverse current blocking |
| 05/30/2013 | WO2012134859A3 Power converter using soft composite magnetic structure |
| 05/30/2013 | US20130135905 Control methods for switching power supplies |
| 05/30/2013 | US20130135904 Converter circuit |
| 05/30/2013 | US20130135903 Hybrid DC/DC Converters and Methods |
| 05/30/2013 | US20130135902 Switching power supply circuit |
| 05/30/2013 | US20130134892 Isolated power supply device and illumination device |
| 05/29/2013 | EP2597766A2 Bidirectional resonant converter |
| 05/29/2013 | EP2596679A1 Circuit for retro-lighting a display |
| 05/29/2013 | EP2596574A1 Ac/dc power conversion methods and apparatus |
| 05/29/2013 | EP2596573A2 Buck switch-mode power converter large signal transient response optimizer |
| 05/29/2013 | EP2309632B1 Half bridge resonant DC-DC control device |
| 05/29/2013 | DE102012221656A1 Phasenkompensationsschaltung, integrierte halbleiterschaltung mit einer phasenkompensationsschaltung und energieversorgungsschaltung mit einer phasenkompensationsschaltung Phase compensation circuit, semiconductor integrated circuit having a phase compensation circuit and power supply circuit having a phase compensation circuit |
| 05/29/2013 | DE102011087283A1 Taktverfahren eines Serienresonanz-DC/DC-Stromrichters eines Mehrpunkt-Mittelfrequenz-Einspeisestromrichters eines Traktionsstromrichters Pull method of a series resonant DC / DC converter of a multi-point medium-frequency feed current for a traction converter |
| 05/29/2013 | CN202957910U Light-emitting diode (LED) touch television capable of performing automatic standby |
| 05/29/2013 | CN202957759U Flyback multiplexed output unbalance loading voltage regulation circuit |
| 05/29/2013 | CN202957750U Power supply circuit for improving load capacity of two-wire meter |
| 05/29/2013 | CN202957749U Transformer |
| 05/29/2013 | CN202957748U Current-expanding current device |
| 05/29/2013 | CN103125067A Symmetrical output switch-mode power supply |
| 05/29/2013 | CN103125066A Power conversion device and refrigeration air-conditioning device |
| 05/29/2013 | CN103124144A Power supplier and image forming apparatus including the power supplier |
| 05/29/2013 | CN103124143A Power supply system, image forming apparatus having the same, and low-capacity AC processing circuit |
| 05/29/2013 | CN103124139A Direct current-direct current (dc-dc) converter and control method thereof |
| 05/29/2013 | CN103124138A Power supply device and control method thereof |
| 05/29/2013 | CN103124137A 电荷泵电路 The charge pump circuit |
| 05/29/2013 | CN103124136A Power system with hot-swap and the method thereof |
| 05/29/2013 | CN102223062B Bidirectional DC/DC converter soft switch main circuit for accumulator energy storage system |
| 05/29/2013 | CN102013802B BOOST circuit with short circuit protection function |
| 05/29/2013 | CN101917123B PWM (Pulse-Width Modulation) controller with built-in linear down-conversion function and PWM control circuit |
| 05/29/2013 | CN101889385B Resonant power converter with current doubler rectifier and related method |
| 05/29/2013 | CN101828328B Method for regulating a DC-to-DC converter |
| 05/29/2013 | CN101803163B Multi-channel DC controller operating independently of output power in critical conduction mode |
| 05/29/2013 | CN101567628B 稳压器 Stabilizer |
| 05/29/2013 | CN101515757B Controller circuit and system having such a controller circuit |
| 05/29/2013 | CN101459382B Pwm controller and method therefor |
| 05/29/2013 | CN101309046B Method of forming a PWM controller and structure therefor |
| 05/28/2013 | US8451637 Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance |
| 05/28/2013 | US8451635 Switching power supply device having a constant voltage characteristic and semiconductor device |
| 05/28/2013 | US8451634 Circuit and method of output power detection for a converter circuit |
| 05/28/2013 | US8451632 Dual-Switches flyback power converter with self-excited supply to power the high-side driver |