Number | Name | Date | Kind |
---|---|---|---|
3550010 | Byers | Dec 1970 | |
3652960 | Sakamoto | Mar 1972 | |
3696302 | Gossard | Oct 1972 | |
3778736 | Sakamoto | Dec 1973 | |
3852670 | Ma | Dec 1974 | |
3924191 | Collins | Dec 1975 | |
4011515 | Hanson | Mar 1977 | |
4123717 | Yiu | Oct 1978 | |
4153887 | Poppa | May 1979 | |
4209751 | Sakamoto | Jun 1980 |
Number | Date | Country |
---|---|---|
2109107 | Feb 1971 | DEX |
2003347 | GBX |
Entry |
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Digital Logic Handbook, C-105, published in 1967 by Digital Equipment Corp., p. 284. |
"A Systems Approach to Low-Cost Electronic Tuning Address" by B. Howell, J. Reid, F. Zlotnick, IEEE Transactions on Consumer Electronics, vol. CE-24, No. 3, Aug. 1978, pp. 408-418. |