Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2004
09/23/2004US20040184290 Switched-mode power supply with a damping network
09/23/2004US20040184289 Output resistance modulation in power converters
09/23/2004US20040183513 Low-loss transformer-coupled gate driver
09/23/2004US20040183510 Power array system and method
09/23/2004US20040183491 Power electronic converter system
09/23/2004US20040183469 Sequential burnst mode activation circuit
09/23/2004DE19959716B4 Stromversorgungsmodul mit einer Entladeeinrichtung Power supply module with a discharge device
09/23/2004DE10309199A1 Compact electric filter has first capacitor connecting tuning circuit to conductor in which damping and compensation are being carried, bypass capacitor connected in parallel with tuning branch
09/23/2004DE10254618B4 Schaltung zum Ansteuern einer Leistungsvorrichtung Circuit for driving a power device
09/22/2004EP1460752A1 A parallel feed-forward compensating type power factor correction circuit for a three-phase power source
09/22/2004EP1459434A1 Circuit arrangement for operating an electrical machine
09/22/2004CN2643545Y Speed governing device for harmonic suppression of series excited machine
09/22/2004CN2643542Y Power source control circuit device for DC brushless fan motor
09/22/2004CN2643539Y Power supplier fixer
09/22/2004CN2643538Y Soft starter for whole digit AC servo drive system
09/22/2004CN1531177A Low-loss DC/DC converter
09/22/2004CN1531176A Current driver
09/21/2004US6794929 Active filter for reduction of common mode current
09/21/2004US6794926 Charge pump with current limiting circuit
09/21/2004US6794854 Vehicle power converted with shunt resistor having plate-shape resistive member
09/21/2004US6794829 Method and apparatus for a protective ballast circuit
09/21/2004US6794827 Multiple ballasts operable from a single DC bus
09/16/2004WO2004057742A3 Electric power saver by troidal core
09/16/2004US20040179382 Voltage set point control scheme
09/16/2004US20040179380 Rectifying circuit
09/16/2004US20040179379 Rectifying circuit
09/16/2004US20040179341 Power module
09/16/2004US20040179324 Method and apparatus for balancing active capacitor leakage current
09/16/2004US20040178785 Adaptive multi-mode system and method
09/16/2004US20040178781 Controller and driving method for power circuits, electrical circuit for supplying energy and display device having the electrical circuit
09/16/2004US20040178759 Motor driving device
09/15/2004EP1456951A1 Half-bridge driver and power conversion system with such driver
09/15/2004EP1456939A2 A forward converter with controlled reset
09/15/2004EP1456936A2 Circuit arrangement with power factor correction, as well as a corresponding appliance
09/15/2004EP1212827B1 Start-up circuit for voltage regulators
09/15/2004CN2641911Y High frequency, high voltage d.c. switching power source
09/15/2004CN2641909Y Power source shell able to regulate volumn
09/15/2004CN2641908Y Low excitation inrush current, low operation overvoltage phase-shifting transformer
09/15/2004CN2641907Y Separating ATX power source supplyer
09/15/2004CN1529931A Power changing device
09/15/2004CN1529930A Power conversion apparatus, Power conversion system and islanding operation method
09/15/2004CN1167181C Power factor improving circuit
09/14/2004US6792042 Pulse width modulation control system
09/14/2004US6791854 Semiconductor apparatus, power converter and automobile
09/14/2004US6791853 Dual input AC/DC power converter having a programmable peripheral power hub module
09/14/2004US6791851 Isolated drive circuitry used in switch-mode power converters
09/14/2004US6791849 Synchronous rectifying circuit for flyback converter
09/14/2004US6791848 Autobias driving a high frequency power system
09/14/2004US6791303 Circuit configuration for voltage stabilization
09/10/2004WO2004057720A3 Transport-lag compensator
09/10/2004WO2003050951A3 Power supply rejection circuit for capacitively-stored reference voltages
09/09/2004US20040174724 Approximated sinusoidal waveform inverter
09/09/2004US20040174721 Switching power supply unit
09/09/2004US20040174207 Blocking mechanism to reduce leakage current
09/09/2004US20040174152 Pulse-skipping switching power converter
09/09/2004US20040174147 Factorized power architecture with point of load sine amplitude converters
09/09/2004US20040174144 Synchronous rectifier back bias control circuit
09/09/2004DE10153920B4 Verfahren zum Betrieb eines Steuergeräts Method for operating a control unit
09/08/2004EP1454405A1 Controlled frequency power factor correction circuit and method
09/08/2004CN2640124Y High-efficient capacitance non-linear impedance conversion rectification circuit
09/08/2004CN2640119Y Dismounting switch power module
09/08/2004CN1528042A Current inverter
09/08/2004CN1527471A Digitally regulating power controller
09/08/2004CN1527470A Active shock-reducing circuit for synchronous rectifying device
09/08/2004CN1527469A Switch power source driving control circuit
09/08/2004CN1527171A PWM controller with digital dynamic track regulation
09/07/2004US6788558 Passive common mode filter and method for operating a passive common mode filter
09/07/2004US6788553 Switching-mode power converter with complementary synchronous rectification
09/07/2004US6788514 Method and apparatus for fault condition protection of a switched mode power supply
09/07/2004US6788166 Harmonic wave distortion suppressor
09/07/2004US6788039 Low power inductorless DC-DC Regulator with capacitive charging/discharging
09/07/2004US6788038 Apparatus and method for deactivating an on-switch of a circuit for a variable time interval
09/07/2004US6788032 Softing switching DC-to-DC converter with an active power sink circuit
09/02/2004WO2004075385A1 Switch mode power supply and a method of controlling such a power supply
09/02/2004WO2004062075A3 Adaptive resonant switching power system
09/02/2004US20040170039 Dual input AC and DC power supply having a programmable DC output utilizing a secondary buck converter
09/02/2004US20040170034 Converter circuit with short-circuit current protections
09/02/2004US20040170033 Circuit for conversion DC to AC with voltage elevation and noise reduction
09/02/2004US20040169979 Over-current protection apparatus and method for a switching mode regulator
09/02/2004US20040169975 Method and circuit arrangement for limiting an overvoltage
09/02/2004US20040169550 Power management method and structure
09/02/2004US20040169498 Apparatus for and method of adjusting a switching regulator output for a circuit having a pre-charge voltage
09/02/2004DE202004008250U1 Kombination aus Stromversorgung und abnehmbarem elektrischem Werkzeug Combination of power and removable electric tool
09/01/2004EP1453192A1 Inverter circuit with short cicuit protection
09/01/2004EP1451931A1 Switch mode power supply and driving method for efficient rf amplification
09/01/2004EP1451922A1 Rectifying circuit
09/01/2004CN2638327Y Single phase energy-saving voltage regulator
09/01/2004CN2638326Y High frequency switch power supply for plasma display screen
09/01/2004CN1525633A Power converter
08/2004
08/31/2004US6785108 Semiconductor equipment
08/26/2004WO2004073148A2 Ac voltage regulator apparatus and method
08/26/2004WO2004073147A2 Electric converter for fuel cell
08/26/2004WO2004073132A1 Active snubber
08/26/2004WO2004073065A1 Integrated circuit for driving semiconductor device and power converter
08/26/2004US20040165403 Single-stage power factor corrected capacitor charger
08/26/2004US20040163858 Electrical Distribution System and Method for a Vehicle with Two Networks Having Different Voltage Levels
08/26/2004DE102004007201A1 Überstrom-Begrenzungsschaltung Overcurrent limiting circuit
08/25/2004EP1450476A2 Power converter circuit
08/25/2004EP1449299A1 Circuit arrangement for the reliable switching of electrical circuits
08/25/2004CN2636494Y Module power source external shell