William F. van Rassel

Person

Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for video watermarking
- Patent number 6,546,113
- Issue date Apr 8, 2003
- Leitch Technology International Inc.
- Keith Lucas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communications format for a subscription television system permitti...
- Patent number 4,890,321
- Issue date Dec 26, 1989
- Scientific-Atlanta, Inc.
- Nigel Seth-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for increasing the vertical definition of a tr...
- Patent number 4,866,519
- Issue date Sep 12, 1989
- Scientific-Atlanta, Inc.
- Keith Lucas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communication of video, audio, teletext, a...
- Patent number 4,866,770
- Issue date Sep 12, 1989
- Scientific-Atlanta, Inc.
- Nigel Seth-Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication of individual messages to subscribers in a subscripti...
- Patent number 4,829,569
- Issue date May 9, 1989
- Scientific-Atlanta, Inc.
- Nigel Seth-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Restoring framing in a communications system
- Patent number 4,817,142
- Issue date Mar 28, 1989
- Scientific-Atlanta, Inc.
- William van Rassel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization recovery in a communications system
- Patent number 4,697,277
- Issue date Sep 29, 1987
- Scientific-Atlanta, Inc.
- William F. van Rassel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

William F. van Rassel

Person

Patents Grantslast 30 patents

Method and apparatus for video watermarking

Communications format for a subscription television system permitti...

Method and apparatus for increasing the vertical definition of a tr...

Method and apparatus for communication of video, audio, teletext, a...

Communication of individual messages to subscribers in a subscripti...

Restoring framing in a communications system

Synchronization recovery in a communications system