AVERD LABS CO., LTD.

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Patents Grantslast 30 patents

Information Patent Grant
Half-bridge power converter for driving LED by series-resonant conn...
- Patent number 8,138,688
- Issue date Mar 20, 2012
- AVERD Labs Co., Ltd.
- Il Hwi Chung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Output circuit of vacuum-tube amplifier
- Patent number 7,583,140
- Issue date Sep 1, 2009
- AVERD Labs Co., Ltd.
- Soung Whan Chung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit of vacuum-tube amplifier
- Patent number 7,583,141
- Issue date Sep 1, 2009
- AVERD Labs Co., Ltd.
- Soung Whan Chung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit of vacuum-tube amplifier
- Patent number 7,355,475
- Issue date Apr 8, 2008
- AVERD Labs Co., Ltd.
- Soung Whan Chung
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PRIMARY DRIVE SYNCHRONOUS HIGH-SPEED SWITCHING RECTIFYING CIRCUIT F...
- Publication number 20110187280
- Publication date Aug 4, 2011
- AVERD LABS CO., LTD.
- Il Hwi CHUNG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HALF-BRIDGE POWER CONVERTER FOR DRIVING LED BY SERIES-RESONANT CONN...
- Publication number 20110181205
- Publication date Jul 28, 2011
- AVERD LABS CO., LTD.
- Il Hwi CHUNG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Trademarklast 30 trademarks