Number | Date | Country | Kind |
---|---|---|---|
55-182230 | Dec 1980 | JPX | |
55-182231 | Dec 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3935784 | Koepke | Feb 1976 | |
4044642 | Pearlman et al. | Aug 1977 | |
4067253 | Wheelwright et al. | Jan 1978 | |
4079651 | Matsui | Mar 1978 | |
4217803 | Dodds | Aug 1980 | |
4362934 | McLey | Dec 1982 |
Number | Date | Country |
---|---|---|
2,164,338 | Nov 1974 | DEX |
Entry |
---|
Funkschau 1977, Heft 24, "Piezotasten sorgen fur Pianoeffekt in elektronischen orgein, pp. 81-82. |