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Leonardus Joseph Michael Ruitenburg
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Eindhoven, NL
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last 30 patents
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Patent Grant
Synchronous demodulation circuit for a carrier-modulated television...
Patent number
4,929,905
Issue date
May 29, 1990
U.S. Philips Corporation
Leonardus J. M. Ruitenburg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Analog-to-digital-converting and suppressing system
Publication number
20070080840
Publication date
Apr 12, 2007
Leonardus Joseph Michael Ruitenburg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Tunable tracking filter
Publication number
20060072276
Publication date
Apr 6, 2006
KONINKLIJKE PHILPS ELECTRONICS N.V.
Leonardus Joseph Michael Ruitenburg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Receiver signal strength indication
Publication number
20050176392
Publication date
Aug 11, 2005
Koninklijke Philips Electronics N.V
Leonardus Joseph Michael Ruitenburg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated tuner circuit
Publication number
20040125240
Publication date
Jul 1, 2004
Edward Ferdinand Stikvoort
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
Filter arrangement
Publication number
20020044021
Publication date
Apr 18, 2002
Wim Van Der Woude
H03 - BASIC ELECTRONIC CIRCUITRY