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Class Information
Number: 363/21.02
Name: Electric power conversion systems > Current conversion > Including d.c.-a.c.-d.c. converter > Having transistorized inverter > Single-ended, separately-driven type > With automatic control of the magnitude of output voltage or current > For resonant-type converter
Description: Subject matter wherein the inverter includes an LC tank circuit coupled to receive D.C. source current conducted through said transistor switching means.


Sub-classes under this class:

Class Number Class Name Patents
363/21.03 Having particular zero-switching control circuit (e.g., for quasi-resonant converter, etc.) 80


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7605546 Discharge lamp lighting apparatus and semiconductor integrated circuit Oct. 20, 2009
7573729 Resonant power LED control circuit with brightness and color control Aug. 11, 2009
7573730 Charging device with boundary mode control Aug. 11, 2009
7554820 Series resonant DC-DC converter Jun. 30, 2009
7551462 Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer Jun. 23, 2009
7548440 Power and information signal transfer using micro-transformers Jun. 16, 2009
7525819 Switching mode power supply and method for generating a bias voltage Apr. 28, 2009
7522430 Switching power supply apparatus Apr. 21, 2009
7522878 Adaptive inductive power supply with communication Apr. 21, 2009
7518887 Apparatus and method for generating high voltage based on digital control Apr. 14, 2009
7486066 Transformer, multi-output switching power supply, liquid crystal television Feb. 3, 2009
7446512 Resonant switching power supply device Nov. 4, 2008
7447048 Switching power supply circuit Nov. 4, 2008
7433209 Soft-switching DC/DC converter having relatively better effectiveness Oct. 7, 2008
7423887 Switching power supply circuit Sep. 9, 2008
7388762 Switching power supply circuit Jun. 17, 2008
7382636 System and method for powering a load Jun. 3, 2008
7375987 Resonant switching power source apparatus May. 20, 2008
7339800 Switching power source device of resonance type capable of controlling switching loss and noise Mar. 4, 2008
7339801 Switching power supply circuit Mar. 4, 2008
7336057 DC/DC converter Feb. 26, 2008
7330359 Power supply unit Feb. 12, 2008
7321498 DC-DC converter having synchronous rectification without cross conduction Jan. 22, 2008
7319600 Apparatus for supplying power and liquid crystal display having the same Jan. 15, 2008
7313004 Switching controller for resonant power converter Dec. 25, 2007
7310245 Electric power transmission device and electric power transmission method Dec. 18, 2007
7301785 Switching power supply circuit Nov. 27, 2007
7298633 Switching power supply circuit Nov. 20, 2007
7291993 Method for driving a fluorescent lamp and an inverter circuit for performing such a method Nov. 6, 2007
7286374 Switching power supply circuit Oct. 23, 2007
7286373 Full-resonant power circuit device for receiving a variable input voltage Oct. 23, 2007
7242595 Switching power supply circuit Jul. 10, 2007
7239531 Resonant lossless circuit for providing a low operating voltage in power converter Jul. 3, 2007
7218533 Resonance converter with voltage regulation and method of driving variable loads May. 15, 2007
7218534 Switching power supply circuit May. 15, 2007
7218536 Voltage regulator converter without switching losses May. 15, 2007
7212415 Resonance type switching power source May. 1, 2007
7184279 Solid state switching circuit Feb. 27, 2007
7184280 LLC series resonant converter and the driving method for the synchronous rectification power switches thereof Feb. 27, 2007
7173831 Power converter having a primary side switching circuit Feb. 6, 2007
7167384 Switching power circuit Jan. 23, 2007
7116561 Resonant power source apparatus Oct. 3, 2006
7110267 Circuit and method of igniting a high-pressure lamp Sep. 19, 2006
7110269 Soft-switching techniques for power inverter legs Sep. 19, 2006
7072189 Power supply Jul. 4, 2006
7042739 Switching electric source device May. 9, 2006
7023183 Power supply with capacitive mains isolation Apr. 4, 2006
7012381 DC--DC converter and device for operation of a high pressure discharge lamp using the converter Mar. 14, 2006
7002304 Multi-lamp drive device Feb. 21, 2006
6934167 Contactless electrical energy transmission system having a primary side current feedback control and soft-switched secondary side rectifier Aug. 23, 2005

1 2 3


 
 
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