Number | Date | Country | Kind |
---|---|---|---|
63-284772 | Nov 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4831430 | Umeji | May 1989 |
Number | Date | Country |
---|---|---|
62-122307 | Jun 1987 | JPX |
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Richard S. Muller and Theodore I Kamins Device Electronics for Integrated Circuits J. Wiley 1986, pp. 33-35. |
S. M. Sze Semiconductor Devices Physics and Technology J. Wiley 1985 p. 180. |