Patent International Class: H02M 7/5387
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Current driven bipolar high voltage driver for capacitive loads
Inventor: Walker | Patent Number: 8154898
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N-phase full bridge power converter
Inventor: Lee, et al. | Patent Number: 8149596
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Inverter control circuit and control method thereof
Inventor: Furuchi | Patent Number: 8139385
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Systems and methods for frequency control of a voltage converter
Inventor: Miftakhutdinov, et al. | Patent Number: 8134850
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Bi-directional DC to DC power converter having a neutral terminal
Inventor: Lee, et al. | Patent Number: 8130524
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Device for feeding electric energy into a power grid and DC converter for such a device
Inventor: Zacharias, et al. | Patent Number: 8116103
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Interleaved soft switching bridge power converter
Inventor: Ilic | Patent Number: 8111531
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Control apparatus for controlling power conversion apparatus
Inventor: Takasu, et al. | Patent Number: 8102687
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Inverter with asymmetric clocking and thermally isolated modules
Inventor: Friebe, et al. | Patent Number: 8094475
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Drive controller for power conversion circuit
Inventor: Kimura | Patent Number: 8094474
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Vehicle inverter for powering consumer electronic devices
Inventor: Huang, et al. | Patent Number: 8085565
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Inverter apparatus
Inventor: Hirono | Patent Number: 8080954
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Inverter controller
Inventor: Yamasaki | Patent Number: 8077491
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Power conversion apparatus
Inventor: Tokuyama, et al. | Patent Number: 8064234
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Power supply regulating apparatus, semiconductor manufacturing apparatus, method for controlling power to heater, and method for manufacturing semiconductor device
Inventor: Ishizu, et al. | Patent Number: 8064233
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Power conversion device and control method thereof
Inventor: Huang, et al. | Patent Number: 8059434
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Sine wave lamp controller with active switch commutation and anti-flicker correction
Inventor: Leyh | Patent Number: 8040706
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ACDC converter
Inventor: Young, et al. | Patent Number: 8035995
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Prediction scheme for step wave power converter and inductive inverter topology
Inventor: Sachdeva, et al. | Patent Number: 8031495
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High efficiency photovoltaic inverter
Inventor: de Rooij, et al. | Patent Number: 8023297
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DC/DC converter and AC/DC converter
Inventor: Krause | Patent Number: 8009443
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Apparatus for controlling H-bridge DC-AC inverter
Inventor: Huang, et al. | Patent Number: 7990745
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Ripple cancellation
Inventor: Gurunathan, et al. | Patent Number: 7974106
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Inverter
Inventor: Zacharias, et al. | Patent Number: 7957168
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Semiconductor element drive device with level shift circuit and apparatus including the same
Inventor: Yamaguchi, et al. | Patent Number: 7957167
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H-bridge buck-boost converter
Inventor: Tomiyoshi, et al. | Patent Number: 7952900
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Zero voltage switching high-frequency inverter
Inventor: Hatanaka | Patent Number: 7948776
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Zero voltage switching high-frequency inverter
Inventor: Hatanaka | Patent Number: 7944714
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Electric power conversion circuit having transfer gain variable by pulse-width modulation
Inventor: Cheung | Patent Number: 7944713
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DC-AC converter, controller IC therefor, and electronic apparatus utilizing such DC-AC converter
Inventor: Fukumoto | Patent Number: 7920390
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DC-AC converter with fast response speed
Inventor: Lu | Patent Number: 7903438
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Power converter
Inventor: Asai | Patent Number: 7889529
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Power conversion device and fabricating method for the same
Inventor: Nakayama, et al. | Patent Number: 7881086
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Controller for induction motor
Inventor: Kamikisaki | Patent Number: 7880428
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Electric power conversion system
Inventor: Kuzumaki, et al. | Patent Number: 7872888
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Phase-shifted bridge with auxiliary circuit to maintain zero-voltage-switching
Inventor: Schutten, et al. | Patent Number: 7869237
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Carrier-based pulse-width modulation (PWM) control for matrix converters
Inventor: Mohan, et al. | Patent Number: 7869236
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Voltage clamps for energy snubbing
Inventor: Schutten, et al. | Patent Number: 7859870
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Inverter, more specifically for photovoltaic plants
Inventor: Bremicker, et al. | Patent Number: 7843714
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Switching transistor driver circuit controlling power supply to the load
Inventor: Kataoka | Patent Number: 7843711
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Methods and apparatus for three-phase inverter with reduced energy storage
Inventor: Jacobson, et al. | Patent Number: 7839023
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Method for controlling a polyphase converter with distributed energy stores
Inventor: Hiller | Patent Number: 7835166
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DC-AC converter and method of supplying AC power
Inventor: Fukumoto | Patent Number: 7835161
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Phase shifted H-Bridge resonant converter with symmetrical currents
Inventor: Smith | Patent Number: 7817452
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Inverter
Inventor: Zacharias, et al. | Patent Number: 7813153
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Power converter
Inventor: Noda, et al. | Patent Number: 7813152
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Signal isolator linear receiver
Inventor: Lange | Patent Number: 7808062
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Method of operating a resonant inverter using zero current switching and arbitrary frequency pulse width modulation
Inventor: Dernovsek, et al. | Patent Number: 7800928
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Phase shifted DC-DC converter with improved efficiency at light load
Inventor: Popescu, et al. | Patent Number: 7796405
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Electric converter for fuel cell
Inventor: Chatroux, et al. | Patent Number: 7791915
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Inverter driving circuit an inverter control circuit
Inventor: Nakamori, et al. | Patent Number: 7773400
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Control device for power converter
Inventor: Furutani, et al. | Patent Number: 7768803
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Semiconductor device and electric apparatus having a semiconductor layer divided into a plurality of square subregions
Inventor: Kitabatake | Patent Number: 7751215
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Inverter device with improved 3-phase pulse width modulation and vehicle air conditioner using the same
Inventor: Goto | Patent Number: 7751210
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Bidirectional battery power inverter
Inventor: Falk | Patent Number: 7746669
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Transformer having resonant inductance
Inventor: Kim, et al. | Patent Number: 7742319
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Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter
Inventor: Luger, et al. | Patent Number: 7733679
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Power converter control and power conversion method
Inventor: Hayami, et al. | Patent Number: 7729146
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Power converter
Inventor: Mochikawa, et al. | Patent Number: 7724556
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DC-AC converter and controller IC thereof
Inventor: Fukumoto | Patent Number: 7724554
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Power conversion system and power conversion control method
Inventor: Sato, et al. | Patent Number: 7710065
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Three-level AC generating circuit and control method thereof
Inventor: Tan, et al. | Patent Number: 7706163
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Power supply for electrostatic precipitator
Inventor: Ranstad | Patent Number: 7701732
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DC/DC converter
Inventor: Nakahori | Patent Number: 7697306
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Medium frequency power generator
Inventor: Richter | Patent Number: 7692936
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Reference voltage change in a digital power supply
Inventor: Oettinger, et al. | Patent Number: 7688608
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Motor drive
Inventor: Sakurai | Patent Number: 7679944
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Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the same
Inventor: Chandrasekaran, et al. | Patent Number: 7675764
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Device for feeding electrical energy from an energy source
Inventor: Falk | Patent Number: 7672149
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Controller and method for frequency-varying control of power converter
Inventor: Shin, et al. | Patent Number: 7672148
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Sine wave lamp controller with active switch commutation and anti-flicker correction
Inventor: Leyh | Patent Number: 7667991
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Active compensation device
Inventor: Lee | Patent Number: 7663899
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Power converter and control method for a power converter using serially-connected DC power sources
Inventor: Yoshimoto, et al. | Patent Number: 7656689
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Power converter
Inventor: Lipcsei, et al. | Patent Number: 7656684
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High frequency excitation system
Inventor: Kirchmeier, et al. | Patent Number: 7652901
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Inverter type AC generator with a zero-crossing detection circuit used to provide a synchronized operation and method of operating the same
Inventor: Fukaya, et al. | Patent Number: 7652900
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Switching sequence control method for a PS-ZVT bridge converter
Inventor: Mozipo, et al. | Patent Number: 7652899
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Inverter apparatus with adaptable voltage-to-frequency control
Inventor: Hsieh, et al. | Patent Number: 7630222
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Interleaved soft switching bridge power converter
Inventor: Hesterman, et al. | Patent Number: 7619910
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Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage
Inventor: Mallwitz | Patent Number: 7616467
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Three phase inverter with improved loss distribution
Inventor: Chakrabarti, et al. | Patent Number: 7616466
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Power supply controller to actively drive a load current when the load current exceeds a set point
Inventor: Millner, et al. | Patent Number: 7616462
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Phase-shifted PWM bridge with switchable inductors to maintain zero-voltage switching at light load
Inventor: Schutten, et al. | Patent Number: 7609532
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DC-to-DC converter and electric motor drive system using the same
Inventor: Chen, et al. | Patent Number: 7606053
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Power semiconductor device
Inventor: Shirakawa, et al. | Patent Number: 7599203
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Single stage integrated boost inverter motor drive circuit
Inventor: Bocchiola | Patent Number: 7589986
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DC-AC converter and method of supplying AC power
Inventor: Fukumoto | Patent Number: 7589981
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DC-DC converter
Inventor: Aso | Patent Number: 7589980
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Electric power conversion apparatus for plural DC voltage sources and an AC electrical load
Inventor: Yoshimoto | Patent Number: 7586768
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Three phase inverter control circuit detecting two phase currents and deducting or adding identical ON periods
Inventor: Goto | Patent Number: 7583523
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Converter circuit comprising distributed energy stores
Inventor: Hiller | Patent Number: 7577008
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Inverter apparatus comprising switching elements
Inventor: Sugawara, et al. | Patent Number: 7570502
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Method for operating an inverter and arrangement for executing the method
Inventor: Hallak | Patent Number: 7561453
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Control device for power conversion circuit
Inventor: Inoshita, et al. | Patent Number: 7558094
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Three-phase PWM-signal generating apparatus
Inventor: Arisawa, et al. | Patent Number: 7548443
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DC-AC converter and controller IC therefor
Inventor: Fukumoto | Patent Number: 7538536
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Electronic apparatus and power circuit having reduced switching loss
Inventor: Lee | Patent Number: 7535740
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Drive controller for a self-commutated converter
Inventor: Schierling | Patent Number: 7529111
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Inverter circuit and control circuit thereof
Inventor: Konishi, et al. | Patent Number: 7522437
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Low voltage stress power converter
Inventor: Leu | Patent Number: 7515439