Number | Name | Date | Kind |
---|---|---|---|
3174150 | Sferrazza et al. | Mar 1965 | |
4996717 | Koenig | Feb 1991 | |
5151922 | Weiss | Sep 1992 |
Number | Date | Country |
---|---|---|
0464911 | Jun 1991 | DEX |
52-19909 | Feb 1977 | JPX |
Entry |
---|
An article entitled "Graceful Degradation of Digital Audio Transmission Systems", by K. A. Schouhamer Immink, Philips Research Laboratories, 5600 JA, Eindhoven, The Netherlands, from J. Audio Eng. Soc., vol. 36, No. 12, 1988, Jan. and Feb. |