Number | Name | Date | Kind |
---|---|---|---|
2252846 | Giannini et al. | Aug 1941 | |
2255249 | Greibach | Sep 1941 | |
2255250 | Greibach | Sep 1941 | |
2778882 | Pontzen et al. | Jan 1957 | |
3014099 | Fiala | Dec 1961 | |
3134861 | Dempsey | May 1964 | |
3418437 | Hoffmann | Dec 1968 | |
3723670 | Sebesta et al. | Mar 1973 | |
3733445 | Sebesta et al. | May 1973 | |
4000381 | Plice ert al. | Dec 1976 | |
4006318 | Sebesta et al. | Feb 1977 | |
4063049 | Pipitone et al. | Dec 1977 | |
4272654 | Carlson | Jun 1981 | |
4591668 | Iwata | May 1986 |
Number | Date | Country |
---|---|---|
88154 | Sep 1983 | EPX |
1167897 | Apr 1964 | DEX |
2246981 | Apr 1974 | DEX |
2831326 | Jan 1980 | DEX |
2831401 | Jan 1980 | DEX |
60-142699 | Jul 1985 | JPX |
305690 | Jul 1971 | SUX |
1173623 | Dec 1969 | GBX |
Entry |
---|
L. G. Pacent and E. H. Greibach, AIEE Technical Paper, "Inertial Throat Microphone", Dec. 1945, pp. 1-10. |