Number | Date | Country | Kind |
---|---|---|---|
49-128134 | Nov 1974 | JA | |
50-49175 | Apr 1975 | JA |
Number | Name | Date | Kind |
---|---|---|---|
3643635 | Milam | Feb 1972 | |
3659571 | Lang | May 1972 | |
3673989 | Aono et al. | Jul 1972 | |
3750631 | Scholl et al. | Aug 1973 | |
3786788 | Suda et al. | Jan 1974 | |
3820517 | Nambu | Jun 1974 | |
3861366 | Masaki et al. | Jan 1975 | |
3895611 | Endo et al. | Jul 1975 | |
3911884 | Moriya et al. | Oct 1975 | |
3921612 | Aono | Nov 1975 | |
3923016 | Hoshi | Dec 1975 | |
3960118 | Konomi et al. | Jun 1976 | |
4019470 | Asano | Apr 1977 |
Entry |
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Millman & Taub; Pulse, Digital & Switching Waveforms; McGraw-Hill pp. 438-442. |