Number | Name | Date | Kind |
---|---|---|---|
3874669 | Ariano et al. | Apr 1975 | |
4026555 | Kirschner et al. | May 1977 | |
4060242 | Huang et al. | Nov 1977 | |
4093221 | Dash | Jun 1978 | |
4095785 | Conner | Jun 1978 | |
4169592 | Hall | Oct 1979 | |
4185825 | Bromley | Jan 1980 | |
4322073 | Slavik et al. | May 1982 |
Entry |
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Popular Electronics; Mar. 1977; pp. 77-79, 84,85. |
Popular Electronics; Jun. 1977; pp. 50-52. |
Electronics Today International; Apr. 1979; pp. 61-67. |