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Patents Grantslast 30 patents

Information Patent Grant
Driver circuit between electromagnetic ballast and led
- Patent number 9,426,861
- Issue date Aug 23, 2016
- Koninklijke Philips N.V.
- Haimin Tao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LED DRIVER CIRCUIT, LED CIRCUIT AND DRIVE METHOD
- Publication number 20170215241
- Publication date Jul 27, 2017
- PHILIPS LIGHTING HOLDING B.V.
- HUOJUN LONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVER CIRCUIT BETWEEN ELECTROMAGNETIC BALLAST AND LED
- Publication number 20150195886
- Publication date Jul 9, 2015
- Koninklijke Philips N.V.
- Haimin Tao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR