Junying Wang

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Filament detection circuit
- Patent number 8,659,240
- Issue date Feb 25, 2014
- Osram AG
- Junying Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Filament Detection Circuit
- Publication number 20120313549
- Publication date Dec 13, 2012
- OSRAM AG
- Junying Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR