Ramakrishnan Venkatraman

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Des Plaines, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic ballast with higher startup voltage
- Patent number 7,868,559
- Issue date Jan 11, 2011
- Koninklijke Philips Electronics N.V.
- Ramakrishnan Venkatraman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Symmetric cancelling anti-striation circuit
- Patent number 7,486,031
- Issue date Feb 3, 2009
- Koninklijke Philips Electronics N.V.
- Sree Venkit
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Filament cut-back circuit
- Patent number 6,664,742
- Issue date Dec 16, 2003
- Koninklijke Philips Electronics N.V.
- Ramakrishnan Venkatraman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC BALLAST WITH HIGHER STARTUP VOLTAGE
- Publication number 20090224696
- Publication date Sep 10, 2009
- Koninklijke Philips Electronics, N.V.
- Ramakrishnan Venkatraman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Anti-Striation Circuit For A Gas Discharge Lamp Ballast
- Publication number 20080129216
- Publication date Jun 5, 2008
- Koninklijke Philips Electronics, N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Symmetric cancelling anti-striation circuit
- Publication number 20060097666
- Publication date May 11, 2006
- Koninklijke Philips Electronics N.V.
- Sreeraman Venkitasubrahmanian
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Filament cut-back circuit
- Publication number 20030132718
- Publication date Jul 17, 2003
- Koninklijke Philips Electronics N.V.
- Ramakrishnan Venkatraman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR