Number | Name | Date | Kind |
---|---|---|---|
4389536 | Schickedanz | Jun 1983 | |
4399329 | Wharton | Aug 1983 | |
4461021 | Schwarz et al. | Jul 1984 | |
4512031 | Van Gils | Apr 1985 | |
4571622 | Davidon et al. | Feb 1986 |
Entry |
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"TV Multichannel Sound--The BTSC System", by Eilers, 2/1985, IEEE Trans. on Consumer Electronics, vol. CE-31, No. 1. |