Number | Name | Date | Kind |
---|---|---|---|
3286155 | Corey | Nov 1966 | |
3641417 | Gyugyi | Feb 1972 | |
3864619 | Tanaka et al. | Feb 1975 | |
3964086 | Gritter | Jun 1976 | |
4060757 | McMurray | Nov 1977 | |
4339791 | Mitchell | Jul 1982 | |
4443841 | Mikami et al. | Apr 1984 | |
4463400 | Paice et al. | Jul 1984 |
Entry |
---|
New Format Step-Wave Output Inverter, Akira Naniwae, Isao Takahashi, Yasunobu Akagi, Nagaoka Institute of Science and Technology. |