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Frits Anthony Steenhof
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Eindhoven, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Adaptive watermarking
Patent number
7,260,220
Issue date
Aug 21, 2007
Koninklijke Philips Electronics N.V.
Frits Anthony Steenhof
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for detecting a watermark
Patent number
7,124,298
Issue date
Oct 17, 2006
Koninklijke Philips Electronics N.V.
Jan Johannes Petrus Maria Beekmans
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for recording a digital information signal in...
Patent number
6,418,270
Issue date
Jul 9, 2002
Koninklijke Philips Electronics N.V.
Frits A. Steenhof
G11 - INFORMATION STORAGE
Information
Patent Grant
Transmission system with improved lock detection
Patent number
6,088,828
Issue date
Jul 11, 2000
U.S. Philips Corporation
Abraham J. De Bart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system for multivalued digital symbols
Patent number
5,557,638
Issue date
Sep 17, 1996
U.S. Philips Corporation
Kevin D. Fisher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Charge-coupled SPS memory device
Patent number
5,018,172
Issue date
May 21, 1991
U.S. Philips Corp.
Frits A. Steenhof
G11 - INFORMATION STORAGE
Information
Patent Grant
SPS type charge coupled device memory suitable for processing video...
Patent number
4,992,982
Issue date
Feb 12, 1991
U.S. Philips Corporation
Frits A. Steenhof
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-mode memory device
Patent number
4,947,380
Issue date
Aug 7, 1990
U.S. Philips Corporation
Adrianus T. Van Zanten
G11 - INFORMATION STORAGE
Information
Patent Grant
Charge-coupled device with varible storage capacity and constant cl...
Patent number
4,868,665
Issue date
Sep 19, 1989
U.S. Philips Corp.
Leonardus C. M. G. Pfennings
G11 - INFORMATION STORAGE
Information
Patent Grant
Field number doubling circuit for a television signal
Patent number
4,851,908
Issue date
Jul 25, 1989
U.S. Philips Corporation
Petrus W. G. Welles
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television signal memory-write circuit
Patent number
4,684,986
Issue date
Aug 4, 1987
U.S. Philips Corporation
Frits A. Steenhof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing system in which unreliable words in the memory are...
Patent number
4,641,310
Issue date
Feb 3, 1987
U.S. Philips Corporation
Theodorus G. J. A. Martens
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Memory Controller and Method For Controlling Access to a Memory, as...
Publication number
20080244135
Publication date
Oct 2, 2008
NXP B.V.
Kjell Benny Akesson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adaptive watermarking
Publication number
20060072750
Publication date
Apr 6, 2006
Koninklijke Philips Electronics N.V.
Frits Anthony Steenhof
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Processing a compressed media signal
Publication number
20030016756
Publication date
Jan 23, 2003
Frits Anthony Steenhof
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and device for detecting a watermark
Publication number
20030002672
Publication date
Jan 2, 2003
Jan Johannes Petrus Maria Beekmans
G06 - COMPUTING CALCULATING COUNTING