| Patent Number |
Title Of Patent |
Date Issued |
| RE33462 |
Method and apparatus for transmitting digital data |
November 27, 1990 |
| Information is transmitted by a digital audio transmission line, which may include recording and play back from a digital audio disc, that includes information other than conventional two channel audio signals and error correction of the data transmitted in either direction between a use |
| 5214694 |
Scramble signal transmission system for earth station of communication satellite |
May 25, 1993 |
| A system for transmitting a scramble signal for a sky port scramble system including an organization center for organizing data relating to customers etc. and first and second control units each having a system controller and a scrambler for performing the scramble processing on the basi |
| 4998252 |
Method and apparatus for transmitting digital data |
March 5, 1991 |
| Information is transmitted by a digital audio transmission line, which may include recording and playback from a digital audio disc, that includes information other than conventional two-channel audio signals and in which error correction of the data transmitted in either direction betwe |
| 4977550 |
Disc playback apparatus for playback of music and digital data |
December 11, 1990 |
| Apparatus for playback from a disc on which main digital data and subsidiary digital data for selectively reproducing of the main digital data have been recorded in multiplex fashion incorporates a write clock generator for generating a write clock synchronized with a reproduced sign |
| 4800515 |
Circuit for operating finite fields |
January 24, 1989 |
| A circuit for operating finite fields performs multiplication or division using an accumulator for storing an arbitrary element and an adder for performing modulo 2 addition, using the contents of the accumulator and a vector representation of the primitive polynomial; or first and secon |
| 4680764 |
Method and apparatus for transmitting digital data |
July 14, 1987 |
| Information is transmitted by a digital audio transmission line, which may include recording and play back from a digital audio disc, that includes information other than conventional two channel audio signals and error correction of the data transmitted in either direction between a use |
| 4587643 |
Disc playback apparatus |
May 6, 1986 |
| Apparatus permits the use of a known optical compact audio disc for providing a larger memory capacity so that data other than audio data can be reproduced therefrom while maintaining consistency with respect to signal format and signal processing, such as error correcting methods and |
