Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 363/98
Name: Electric power conversion systems > Current conversion > With condition responsive means to control the output voltage or current > Cooperating separate sensing and control means > For inverter > With transistor control means in the line circuit > For bridge-type inverter
Description: Subject matter wherein the conversion system includes a bridge configuration type inverter.

Patents under this class:

Patent Number Title Of Patent Date Issued
8711586 Power converter and method including noise suppression by controlling phase shifting of converter cells Apr. 29, 2014
8705256 Power conversion system and method for converting DC power at a DC bus into AC power Apr. 22, 2014
8693229 Power regeneration apparatus and power conversion apparatus Apr. 8, 2014
8693221 Electric power converter apparatus Apr. 8, 2014
8687383 Inverter and active power filter system utlizing an auxiliary capacitor module Apr. 1, 2014
8681517 AC converter, AC converting method, and storage medium for converting an AC voltage with a relatively high frequency into an AC voltage with a relatively low frequency Mar. 25, 2014
8674647 Drive device for alternating current motor and electric motor vehicle Mar. 18, 2014
8670260 Multiple inverter and active power filter system Mar. 11, 2014
8664907 Fast switching for power inverter Mar. 4, 2014
8660502 High frequency antenna switch module Feb. 25, 2014
8659918 Method of controlling power conversion device Feb. 25, 2014
8653781 Variable frequency drive and rotation speed searching apparatus for an induction motor Feb. 18, 2014
8653601 Current control semiconductor element and control device using the same Feb. 18, 2014
8649198 Power conversion device Feb. 11, 2014
8649197 Multilevel inverter Feb. 11, 2014
8649188 Solid state pulsed power generator Feb. 11, 2014
8649187 Two-terminal M2LC subsystem and M2LC system including same Feb. 11, 2014
8648789 Control device for controlling the output of one or more full-bridges Feb. 11, 2014
8644035 Load adaptive variable frequency phase-shift full-bridge DC/DC converter Feb. 4, 2014
8638579 Method for controlling a conversion structure for converting direct current to alternating current Jan. 28, 2014
8637964 Low stray inductance power module Jan. 28, 2014
8634209 Current-fed full-bridge DC-DC converter Jan. 21, 2014
8625315 Inverter modulator with variable switching frequency Jan. 7, 2014
8625314 Switching power supply apparatus Jan. 7, 2014
8625307 DC to AC power converting apparatus Jan. 7, 2014
8611110 Switching power supply apparatus Dec. 17, 2013
8605461 Phase current detection device and power conversion device using the same Dec. 10, 2013
8599590 Detecting device for the midpoint voltage of a transistor half bridge circuit Dec. 3, 2013
8593092 Control system for multiphase electric rotating machine Nov. 26, 2013
8587976 DC/DC converter with auxiliary converter for earth current compensation Nov. 19, 2013
8587975 PWM control of dual active bridge converters Nov. 19, 2013
8587974 Method and device for increasing control accuracy in a PWM system Nov. 19, 2013
8576596 Systems and methods for off-time control in a voltage converter Nov. 5, 2013
8575885 Motor drive system, control method of motor drive system, and traveling device Nov. 5, 2013
8570781 Power conditioner Oct. 29, 2013
8570006 Device and method for controlling a buck-boost converter Oct. 29, 2013
8564996 Semiconductor module and driving apparatus including semiconductor module Oct. 22, 2013
8564995 Method for controlling three-phase current converter Oct. 22, 2013
8564972 Inverter control device and method with multiple switching circuit control methods Oct. 22, 2013
8558500 Control system for AC motor Oct. 15, 2013
8547716 Power converting apparatus, grid interconnection apparatus and grid interconnection system Oct. 1, 2013
8547715 Apparatus and method for DC/AC systems to ride through grid transients Oct. 1, 2013
8542505 Precision switching for carrier based PWM Sep. 24, 2013
8542504 Control circuit, power conditioner including the control circuit, and photovoltaic system Sep. 24, 2013
8541905 Bi-directional battery voltage converter Sep. 24, 2013
8537581 Power converter system and methods of operating a power converter system Sep. 17, 2013
RE44485 Device for feeding electrical energy from an energy source Sep. 10, 2013
8531148 Control apparatus and control method for AC electric motor Sep. 10, 2013
8526206 Drive circuit Sep. 3, 2013
8520420 Controller for modifying dead time between switches in a power converter Aug. 27, 2013

  Recently Added Patents
System and method for multi-threaded OFDM channel equalizer
Inhibitor of casein kinase 1delta and casein kinase 1E
Gangable electrical box and leveling assembly
System and method for dynamic quality-of-service-based billing in a peer-to-peer network
Thwarting keyloggers using proxies
Navigation device, navigation method, and navigation program
  Randomly Featured Patents
Enhanced medical thermal energy exchange pad
Endoscope apparatus and control method thereof
Injection molding apparatus and method for the use such an injection molding apparatus
Radio transmission system and a radio apparatus for use therein
Interior door security
Golf balls with cores or intermediate layers prepared from highly-neutralized ethylene copolymers and organic acids
Compositions providing physical biocide synergist activity in paints, coatings, sealants and adhesives during storage
Mixture suitable as a fuel additive and lubricant additive and comprising amines, hydrocarbon polymers and carrier oils
Method and apparatus for driving signals on a bus
Generating medium BTU gas from coal in situ