H02M 3 - Conversion of dc power input into dc power output

Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
11/2011
11/10/2011	DE102010028544A1 Steuergerät für einen Betrieb eines Sicherheitssystems für ein Fahrzeug und Verfahren für einen Betrieb eines solchen Sicherheitssystems für ein Fahrzeug Control unit for operating a security system for a vehicle and method for operation of such a safety system for a vehicle
11/09/2011	EP2385618A1 Dc-dc converter circuit
11/09/2011	EP2385617A1 Dc/dc converter with control
11/09/2011	EP2385616A2 Low-noise high efficiency bias generation circuits and method
11/09/2011	EP2385615A1 Voltage Converter
11/09/2011	EP2384536A1 Switched power converter with extended hold-up time
11/09/2011	EP1573888B1 Adaptive leading edge blanking circuit
11/09/2011	CN202034916U Multifunctional power adapter
11/09/2011	CN202034910U Power supply with voltage-limiting effect
11/09/2011	CN202034908U Power supply adopting frequency inversion technology
11/09/2011	CN202034905U Half bridge type soft switch direct current converter
11/09/2011	CN202034904U Flyback conversion circuit
11/09/2011	CN202034903U Soft switching pressure rising direct current to direct current (DC-DC) convertor
11/09/2011	CN202034902U Capacitor type energy storage cell with power supply controller
11/09/2011	CN202034901U Power supply component for converting wide-range input voltage into five output voltages
11/09/2011	CN202034896U Switch device circuit
11/09/2011	CN1956308B Power supply voltage control apparatus
11/09/2011	CN1945948B Synchronous rectifying circuit of power converter
11/09/2011	CN1799182B Power source drive device
11/09/2011	CN102239629A Primary-side based control of secondary-side current for a transformer
11/09/2011	CN102239628A Switching power converter for reducing emi from ring oscillation and its control method
11/09/2011	CN102238779A Control circuit for switching power supply, control method, light-emitting device and electronic device
11/09/2011	CN102238766A General high-efficiency long-life driving circuit for wide voltage non-inductance semiconductor illumination
11/09/2011	CN102237814A Converter device and uninterruptible power supply comprising such a device
11/09/2011	CN102237811A Controller and control method thereof
11/09/2011	CN102237810A Control method of SMPS (switch mode power supply) and compensating circuit
11/09/2011	CN102237802A Resonant capacitor clamping circuit in resonant converter
11/09/2011	CN102237801A Method for controlling bidirectional direct-current converter
11/09/2011	CN102237800A Forestage energy-accumulating alternative feed type high-voltage transformer suitable for broad pulse load
11/09/2011	CN102237799A Three-level resonant converter clamped by resonant capacitor and transformer primary side
11/09/2011	CN102237798A Apparatus and method for detecting a change in output voltage of an indirect d.c. converter
11/09/2011	CN102237797A System and method for detection and compensation of aggressive output filters for switched mode power supplies
11/09/2011	CN102237796A AC coupled hysteretic PWM controller
11/09/2011	CN102237795A Methods and systems to digitally balance currents of a multi-phase voltage regulator
11/09/2011	CN102237794A Control circuit and control method of switch power supply, light-emitting device and electronic device
11/09/2011	CN102237793A Driving circuits, power devices and electric devices including the same
11/09/2011	CN102237792A Voltage compensation circuit for constant-current system
11/09/2011	CN102237791A Adaptive slope compensation module and method
11/09/2011	CN102237790A Power supply driving circuit
11/09/2011	CN102237789A Control method and controller
11/09/2011	CN102237788A Charge pump circuit and memory
11/09/2011	CN102237787A RF (radio frequency) energy charge pump
11/09/2011	CN102237786A Power conversion system for reducing cross regulation effects and power control method
11/09/2011	CN102237708A Power supply system and method capable of preventing power supply interruption
11/09/2011	CN102237059A Boost converter for liquid crystal display
11/09/2011	CN101719727B DC-DC converter
11/09/2011	CN101692595B Active clamping forward-flyback converter
11/09/2011	CN101490936B Power supply system, vehicle using the same, and its control method
11/09/2011	CN101488714B Control circuit of power converter and switch control circuit
11/09/2011	CN101483383B Switching controller having programmable feedback circuit for power converters
11/09/2011	CN101427453B Power supply system and vehicle
11/09/2011	CN101192797B Switching power supply circuit
11/09/2011	CN101071949B Charge control circuit, charge circuit correction method, charge circuit and electronic device
11/08/2011	USRE42897 Current mode DC/DC converter with controlled output impedance
11/08/2011	US8054658 Convertible charge-pump circuit for generating output voltage level according to voltage level selected from predetermined voltage and potential difference stored in charging capacitor and method thereof
11/08/2011	US8054656 Switching control circuit for a switching power converter
11/08/2011	US8054655 Tail current control of isolated converter and apparatus thereof
11/08/2011	US8054654 Electrically insulated switching element driver and method for controlling same
11/08/2011	US8054653 DC power supply for varying output voltage according to load current variation
11/08/2011	US8054652 Systems and methods for off-time control in a voltage converter
11/08/2011	US8054651 Simple and effective self regulating inductive power transfer system
11/08/2011	US8054650 Switching power supply circuit and driving method thereof
11/08/2011	US8054054 High voltage gate driver IC (HVIC) with internal charge pumping voltage source
11/08/2011	DE202011106116U1 Boost-Converter-Schaltung Boost converter circuit
11/03/2011	WO2011136471A2 Distributed energy supply-based device and method for controlling a power supply
11/03/2011	WO2011135415A1 Bidirectional dc/dc converter
11/03/2011	WO2011135030A1 Voltage sensing arrangement for a flyback converter
11/03/2011	WO2011135012A2 Direct current voltage conversion circuit
11/03/2011	WO2011134273A1 Solar photovoltaic energy receiving circuit
11/03/2011	WO2011134058A1 Maximum power point tracking for a power generator
11/03/2011	WO2011134057A1 Power converter for a power generator
11/03/2011	WO2011084809A3 An algorithmic approach to pwm smps current sensing and system validation
11/03/2011	WO2011075330A3 Converter with crossover frequency responsive to switching frequency
11/03/2011	US20110269399 Adaptive inductive power supply with communication
11/03/2011	US20110267850 Method and Apparatus of Operating a Primary-Side-Regulation Power Converter at Both Continuous Current Mode and Discontinuous Current Mode
11/03/2011	US20110267849 Flyback power supply with forced primary regulation
11/03/2011	US20110267848 Power converter
11/03/2011	US20110267847 Apparatus and method for detecting a change in output voltage of an isolated power converter
11/03/2011	US20110267846 Apparatus and method for sensing of isolated output
11/03/2011	US20110267845 Parallel-connected resonant converter circuit and controlling method thereof
11/03/2011	US20110267844 Controller for a Resonant Switched-Mode Power Converter
11/03/2011	US20110267843 Method and apparatus to limit output power in a switching power supply
11/03/2011	US20110267842 Synchronous drive circuit for variable frequency resonant converters
11/03/2011	US20110267142 Multi-state dc-dc converter
11/03/2011	US20110266884 Electric power transmission apparatus and noncontact electric power transmission system
11/03/2011	DE102011075008A1 Controller für einen resonanten schaltwandler Controller for a resonant switching converter
11/03/2011	CA2796985A1 Power converter for a power generator
11/02/2011	EP2383876A2 Apparatus and method for detecting a change in output voltage of an indirect d.c. converter
11/02/2011	EP2383875A2 Apparatus and method for sensing of isolated power converter output
11/02/2011	EP2383874A2 Apparatus and method for sensing of isolated power converter output
11/02/2011	EP2383873A1 Burst mode controller and method
11/02/2011	EP2074694B1 Automatic zero voltage switching mode controller
11/02/2011	EP1639701B1 Low voltage circuit for interfacing with high voltage analog signals
11/02/2011	EP1490958B1 Method and apparatus for controlling a synchronous rectifier
11/02/2011	CN202026494U Capacity isolation multi-path constant current output resonant mode direct current/direct current transformer
11/02/2011	CN202026248U Solar PV three-phase micro inverter and solar PV generating system
11/02/2011	CN202026246U Dual-drive device and lighting device employing same
11/02/2011	CN202026242U High-frequency and high-voltage direct-current switching power supply based on current source mode
11/02/2011	CN202026241U DC source converter having ultra low unloaded loss
11/02/2011	CN202026240U Switching power supply

1 ... 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 ... 545