Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2006
09/14/2006US20060203520 Output voltage stabilizer for switching mode power supply
09/14/2006US20060203399 Overload protection arrangement for electronic converters, for instance for halogen lamps
09/14/2006US20060202746 NMOS reverse battery protection
09/14/2006DE29924913U1 Voltage switch-over device for selecting voltages e.g. for welding equipment, has a power rectifier, a step-up transformer, a controller and power connection lines connecting up the power rectifier
09/14/2006DE102004006553B4 Umrichter Inverter
09/13/2006EP1701595A1 Discharge lamp ballast especially for a car headlight
09/13/2006EP1701594A1 Overload protection arrangement for electronic converters, for instance for halogen lamps
09/13/2006EP1506613B1 Circuit arrangement for a resonant converter and method of operating said converter
09/13/2006EP1299937B1 Network filter
09/13/2006EP1269616B1 Lossles switching converter with dc transformer
09/13/2006CN2817203Y Power supply stabilized voltage supply device for closed circuit monitoring video camera
09/13/2006CN2817202Y Air-cooled radiator for rectifier
09/13/2006CN1833363A Circuit for producing potentially separated synchronisation impulses from an alternating voltage network
09/13/2006CN1833349A 脉冲发生器 Pulser
09/13/2006CN1833348A Switched-mode power supply
09/13/2006CN1832323A Five-level converter structure device
09/13/2006CN1832310A Crystal brake pipe valve photoelectric contact plate high potentiometer energy feeding device
09/13/2006CN1832309A System and method for controlling frequency of adaptive switch
09/13/2006CN1832285A Nmos reverse battery protection
09/13/2006CN1275376C Auxiliary circuit for power factor read just apparatus
09/12/2006US7106607 Combined AC-DC to DC converter
09/12/2006US7106604 System and method for reducing transfer function ripple in a logarithmic RMS-to-DC converter
09/12/2006US7106025 Cancellation of dead time effects for reducing common mode voltages
09/09/2006CA2538210A1 Overload protection arrangement for electronic converters, for instance for halogen lamps
09/08/2006WO2006093560A1 Portable device having integral voltage connector
09/08/2006WO2006093204A1 Semiconductor integrated circuit device
09/08/2006WO2006092715A1 Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit
09/08/2006WO2006092349A1 Transistor arrangement for rectifier and inverter
09/07/2006US20060198171 Power reconnect and voltage control
09/07/2006US20060198170 DC-DC converter, DC-DC converter control apparatus, power supply apparatus, electronic equipment and control method for DC-DC converter
09/07/2006US20060198072 Interface circuit, power conversion device, and vehicle-mounted electric machinery system
09/07/2006US20060197384 Dc dc switching converter device
09/07/2006DE102006008512A1 Leistungshalbleitervorrichtung, welche mit parallel zueinander geschalteten Leistungssteuerungs-Halbleitermodulen versehen ist Power semiconductor device, which is provided with parallel-connected power control semiconductor modules
09/07/2006DE102005010789A1 Control circuit for a half bridge branch in cooker power supply has transformer control with three windings with primary and one secondary wound in the same sense opposite to the second secondary
09/07/2006DE102005009465A1 Transistoranordnung für Gleich- und Wechselrichter Transistor arrangement for rectifier and inverter
09/06/2006EP1699129A1 Inverter system
09/06/2006CN2814793Y 电子变压器 Electronic Transformer
09/06/2006CN1829054A Power factor correcting device
09/06/2006CN1274077C Synchronous rectification circuit for flyback converter
09/05/2006US7102899 Control circuit for switched mode power supply unit
09/05/2006US7102898 Isolated drive circuitry used in switch-mode power converters
09/05/2006US7102376 Power semiconductor module with detector for detecting main circuit current through power semiconductor element
09/05/2006US7102343 Methods and systems having multiple cooperating transformers
09/05/2006US7102334 Method and apparatus for electronic power control
09/05/2006US7102251 Bi-directional multi-port inverter with high frequency link transformer
08/2006
08/31/2006WO2004112170A3 Method and system for configuring power electronics in an electrochemical cell system
08/31/2006US20060193091 Power semiconductor apparatus provided with power controlling semiconductor modules connected in parallel to each other
08/31/2006US20060192774 Switching power supply circuit
08/31/2006US20060192589 Inverter apparatus with improved gate drive for power MOSFET
08/31/2006US20060192541 Switching regulator
08/30/2006EP1696565A1 Inverter apparatus with improved gate drive for power mosfet
08/30/2006EP1696548A2 Modulation methods and apparatus for reducing common mode voltages
08/30/2006EP1696544A1 Dc/dc converter
08/30/2006EP1695434A1 Converter circuit with two partial converters
08/30/2006EP1171946B1 High frequency switch-mode dc powered computer system
08/30/2006CN2812398Y Environmental protection energy-saving electric light source
08/30/2006CN2812397Y A pulse amplitude modulation switching power supply circuit
08/30/2006CN1825762A Power semiconductor apparatus
08/30/2006CN1825577A Method for making radiating structure of rectifier
08/29/2006US7099165 Network harmonic scrubber
08/29/2006US7099164 Adaptive multi-level threshold system and method for power converter protection
08/29/2006US7099134 Apparatus for protecting boost converter in abnormal operation
08/29/2006US7099128 Fault condition protection
08/29/2006US7099127 High-side short-circuit protection for a voltage converter
08/29/2006US7098642 Controller for DC to DC converter
08/29/2006US7098637 Active voltage positioning implementation for microprocessor power supplies or the like
08/29/2006US7098635 Regulating voltage applied to an integrated circuit and proxy frequency
08/29/2006US7098632 Controller in a voltage mode buck converter for implementing a mode-switch function and an over-current protection by a multifunction pin and method thereof
08/29/2006US7098631 Method and control circuit for power factor correction
08/29/2006CA2284367C Power-conversion apparatus
08/24/2006US20060189011 Semiconductor device and control method
08/24/2006US20060187696 Cradle for receiving an adapter
08/24/2006US20060187690 Parallel operating system of DC-AC converters and controller IC therefor
08/24/2006US20060186854 Global closed loop control system with DV/DT control and EMI/switching loss reduction
08/24/2006DE19654161B4 Leistungsfaktor-Korrekturschaltung Power factor correction circuit
08/24/2006DE10232972B4 Halbleitervorrichtung Semiconductor device
08/23/2006EP1692758A2 Universal three phase controllers for power converters
08/23/2006EP1692757A1 Device for power adjustment by phase control and method for reduction of harmonic waves
08/23/2006CN1823465A Power converter
08/23/2006CN1822479A Pwm controller with dual-edge modulation using dual ramps
08/23/2006CN1822478A Split electronic transformer
08/23/2006CN1271777C Power supply capable of protecting circuit of electric apparatus
08/22/2006US7096304 Apparatus and method for managing voltage buses
08/22/2006US7095639 Inverter circuit having switching device with gate driven by high-voltage integrated circuit
08/22/2006US7095637 Method of determining working voltage of inverter
08/22/2006US7095636 Electromagnetic interference filter for an autotransformer
08/22/2006US7095634 Arc welding set with power source and inverter
08/22/2006US7095612 Cooled electrical terminal assembly and device incorporating same
08/22/2006US7095215 Real-time voltage detection and protection circuit for PFC boost converters
08/22/2006US7095137 Method and arrangement for supplying quiescent current to a vehicle having a multi-voltage on-board electrical system
08/17/2006WO2006084504A1 Active emc filter for machine tools
08/17/2006WO2005015718A3 A circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply
08/17/2006US20060181246 Circuit and method for processing a supply voltage with voltage peaks
08/17/2006CA2590213A1 Reactive circuit and rectifier circuit
08/16/2006EP1691483A2 Interface circuit, power conversion device, and vehicle-mounted electric machinery system
08/16/2006EP1691474A2 Overcurrent protection for a buck-boost switching regulator
08/16/2006EP1691471A1 Inverter control apparatus and method thereof
08/16/2006CN2807596Y Semiconductor three-phase bridge commutating module
08/16/2006CN2807593Y Transducer capable of filtering common mode and differential mode voltage change rate
08/16/2006CN1820406A Power supply having multi-vector error amplifier for power factor correction