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Class Information
Number: 363/21.06
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 forward-type converter > Having synchronous rectifier
Description: Subject matter wherein the means for changing the intermediate alternating current to a direct-current output (i.e., rectifier) includes a switchable element (e.g., MOSFET, etc.), and means for controlling conduction of said switchable element in functional relation to the switching of the inverter"s transistor switch means.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8711581 Synchronous rectifier network unit circuit and method Apr. 29, 2014
8711582 Parasitic element compensation circuit and method for compensating for the parasitic element Apr. 29, 2014
8687384 Switching power supply device Apr. 1, 2014
8687386 Synchronous rectifier bi-directional current sensor Apr. 1, 2014
8675375 System and method for input voltage transient response control Mar. 18, 2014
8665613 Switched mode power converter and method of operation thereof Mar. 4, 2014
8649190 Power converter having high efficiency at low load Feb. 11, 2014
8605465 Methods of controlling a synchronous rectifier Dec. 10, 2013
8587279 Power conversion apparatus Nov. 19, 2013
8587963 Resonant converter equipped with multiple output circuits to provide multiple power outlets Nov. 19, 2013
8576587 Predictive synchronous rectification controller, switching power converter with predictive synchronous rectification controller and controlling method thereof Nov. 5, 2013
8547712 Power circuit and direct current to direct current converter thereof Oct. 1, 2013
8542501 Switching power-supply apparatus Sep. 24, 2013
8537584 Latch-off of synchronous rectification for light load control Sep. 17, 2013
8503199 AC/DC power converter with active rectification and input current shaping Aug. 6, 2013
8493751 High efficiency power converter Jul. 23, 2013
8488346 Power conversion apparatus and method Jul. 16, 2013
8488355 Driver for a synchronous rectifier and power converter employing the same Jul. 16, 2013
8451626 Gate driver power and control signal transmission circuits and methods May. 28, 2013
8446099 Power conversion and control systems and methods for solid-state lighting May. 21, 2013
8437152 Switching power source device May. 7, 2013
8422251 Circuit arrangements for operating a household appliance Apr. 16, 2013
8416587 Synchronous rectifier control circuits and methods of controlling synchronous rectifiers Apr. 9, 2013
8411466 Output controlled DC-to-DC converter Apr. 2, 2013
8411469 Switching power source device and switching power source control circuit Apr. 2, 2013
8411470 Synchronous rectification control device, method for synchronous rectification control, and insulated type switching power supply Apr. 2, 2013
8400787 Resonant converter system having synchronous control circuit and controlling method thereof Mar. 19, 2013
8385087 Extending achievable duty cycle range in DC/DC forward converter with active clamp reset Feb. 26, 2013
8315073 Isolated switching power supply device Nov. 20, 2012
8300430 Compensation device for synchronous rectifier control and method thereof Oct. 30, 2012
8300432 Power converter utilizing a RC circuit to conduct during the rising edge of the transformer voltage Oct. 30, 2012
8300440 AC-DC converter and AC-DC conversion method Oct. 30, 2012
8284573 Synchronous rectifier circuit capable of preventing flow-through current Oct. 9, 2012
8279635 Driving circuit Oct. 2, 2012
8279637 Generating drive signals for a synchronous rectification switch of a flyback converter Oct. 2, 2012
8278896 Switching power supply device Oct. 2, 2012
8259470 Control circuit, control method, and power supply device Sep. 4, 2012
8243475 Resonance converting apparatus and synchronous rectification circuit Aug. 14, 2012
8238121 DC/DC converter Aug. 7, 2012
8238122 DC/DC converter Aug. 7, 2012
8218339 Power converter having synchronous rectifier and control method of synchronous rectifier Jul. 10, 2012
8213188 Bidirectional DC-DC converter Jul. 3, 2012
8203812 Secondary side protection method and apparatus for a switching power converter Jun. 19, 2012
8199530 Power supply unit, hard disk drive and method of switching the power supply unit Jun. 12, 2012
8169798 Synchronous rectifier circuit and multi-output power supply device using the same May. 1, 2012
8159837 Integrated bias and standby power supply circuit Apr. 17, 2012
8154888 Offline synchronous rectifier circuit with turned-on arbiter and phase-lock for switching power converters Apr. 10, 2012
8154889 Operating mode detection in a flyback converter Apr. 10, 2012
8134851 Secondary side synchronous rectifier for resonant converter Mar. 13, 2012
8116107 Synchronous rectification control circuit assembly Feb. 14, 2012

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