Number | Name | Date | Kind |
---|---|---|---|
3809786 | Deutsch | May 1974 | |
3913442 | Deutsch | Oct 1975 | |
4194427 | Deutsch | Mar 1980 | |
4205580 | Deutsch | Jun 1980 | |
4280388 | White | Jul 1981 | |
4369336 | Agnello | Jun 1983 | |
4373416 | Endo et al. | Feb 1983 | |
4440058 | Bass et al. | Apr 1984 | |
4622877 | Strong et al. | Nov 1986 | |
4649783 | Strong et al. | Mar 1987 | |
4656428 | Ishikawa | Apr 1987 | |
4763257 | Clynes | Aug 1988 | |
4763553 | Nagai et al. | Aug 1988 | |
4967635 | Nagai et al. | Nov 1990 | |
4999773 | Clynes | Mar 1991 | |
5025703 | Iba et al. | Jun 1991 | |
5027689 | Fujimori | Jul 1991 | |
5033352 | Kellogg et al. | Jul 1991 | |
5070756 | Abe et al. | Dec 1991 | |
5262586 | Oba et al. | Nov 1993 | |
5451924 | Massimino et al. | Sep 1995 |
Number | Date | Country |
---|---|---|
64-87518 | Jul 1979 | JPX |
64-87519 | Jul 1979 | JPX |
4-251898 | Nov 1991 | JPX |
4-119395 | Apr 1992 | JPX |
4-119394 | Apr 1992 | JPX |
Entry |
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IBM Technical Disclosure Bulletin, vol. 25, No. 6, Nov. 1982. Audio Frequency Triggered Digital Envelope Generator. |