Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405371 | Navigating through television programs | Ronaldus H. T. Oosterhout, Robert A. Lambourne, Astrid Dobbelaar | 2002-06-11 |
| 6023490 | Encoding apparatus for encoding a plurality of information signals | — | 2000-02-08 |
| 5960037 | Encoding of a plurality of information signals | — | 1999-09-28 |
| 5878080 | N-channel transmission, compatible with 2-channel transmission and 1-channel transmission | — | 1999-03-02 |
| 5850456 | 7-channel transmission, compatible with 5-channel transmission and 2-channel transmission | Leon Maria Van De Kerkhof | 1998-12-15 |
| 5818943 | Transmission and reception of a first and a second main signal component | — | 1998-10-06 |
| 5610985 | Digital 3-channel transmission of left and right stereo signals and a center signal | — | 1997-03-11 |
| 5544247 | Transmission and reception of a first and a second main signal component | — | 1996-08-06 |
| 5481643 | Transmitter, receiver and record carrier for transmitting/receiving at least a first and a second signal component | Karl-Ejner Christensen, Erik Sorensen | 1996-01-02 |