Number | Date | Country | Kind |
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4-227593 | Aug 1992 | JPX |
Number | Name | Date | Kind |
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3800185 | Anton et al. | Mar 1974 | |
4037565 | White | Jun 1989 | |
4273999 | Pierpoint | Jun 1989 |
Number | Date | Country |
---|---|---|
60-124398 | Mar 1985 | JPX |
Entry |
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Microelectronics: Digital and Analog Circuits and Systems, Millman, Jacob, Ph.D. McGraw-Hill (1979) pp. 571-572, 574, 592, 593. |