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Marinus C.W. Van Buul
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Oostiend, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Camera system including a safety circuit
Patent number
7,136,105
Issue date
Nov 14, 2006
Thomson Licensing
Peter C. Schmale
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device apparatus for the recording and/or reproductio...
Patent number
5,990,641
Issue date
Nov 23, 1999
U.S. Philips Corporation
Marinus C. W. Van Buul
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sampling circuit
Patent number
5,554,944
Issue date
Sep 10, 1996
U.S. Philips Corporation
Marinus C. W. Van Buul
G11 - INFORMATION STORAGE
Information
Patent Grant
Switched voltage converter
Patent number
4,805,079
Issue date
Feb 14, 1989
U.S. Philips Corp.
Marinus C. W. Van Buul
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switched direct voltage converter
Patent number
4,755,739
Issue date
Jul 5, 1988
U.S. Philips Corporation
Marinus C. W. van Buul
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Signal processing arrangement
Patent number
4,745,366
Issue date
May 17, 1988
U.S. Philips Corporation
Marinus C. W. van Buul
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Safety circuit for a detachable connecting cable
Patent number
4,523,248
Issue date
Jun 11, 1985
U.S. Philips Corporation
Peter C. Schmale
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Line standard conversion circuit for a television signal
Patent number
4,492,976
Issue date
Jan 8, 1985
U.S. Philips Corporation
Marinus C. W. vanBuul
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line standard conversion circuit
Patent number
4,480,267
Issue date
Oct 30, 1984
U.S. Philips Corporation
Pieter M. van den Avoort
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Differential pulse code modulation transmission system
Patent number
4,411,001
Issue date
Oct 18, 1983
U.S. Philips Corporation
Marinus C. W. Van Buul
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing circuit for noise reduction
Patent number
4,393,396
Issue date
Jul 12, 1983
U.S. Philips Corporation
Johannes G. Raven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television camera comprising a control circuit for controlling the...
Patent number
4,387,403
Issue date
Jun 7, 1983
U.S. Philips Corporation
Marinus C. W. van Buul
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Binary analog-digital converter
Patent number
4,275,386
Issue date
Jun 23, 1981
U.S. Philips Corporation
Jean P. Michel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transmission system by means of time quantization and trivalent amp...
Patent number
4,099,122
Issue date
Jul 4, 1978
U.S. Philips Corporation
Marinus Cornelis Willem van Buul
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of, and apparatus for, manufacturing a video record
Patent number
4,090,218
Issue date
May 16, 1978
U.S. Philips Corporation
Marinus Cornelis Willem van Buul
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Camera system including a safety circuit
Publication number
20030142230
Publication date
Jul 31, 2003
Peter C. Schmale
H04 - ELECTRIC COMMUNICATION TECHNIQUE