Number | Name | Date | Kind |
---|---|---|---|
3769545 | Crane | Oct 1973 | |
4562382 | Elliott | Dec 1985 | |
4609850 | Hanlet | Sep 1986 | |
4677346 | Roberts et al. | Jun 1987 | |
4682080 | Ogawa et al. | Jul 1987 | |
4935669 | Nilssen | Jun 1990 | |
5015923 | Nilssen | May 1991 | |
5027032 | Nilssen | Jun 1991 | |
5179326 | Nilssen | Jan 1993 | |
5256939 | Nilssen | Oct 1993 | |
5656891 | Luger et al. | Aug 1997 | |
5726534 | Seo | Mar 1998 |
Number | Date | Country |
---|---|---|
2446579 | Sep 1980 | FRX |
Entry |
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Joseph D. Greenfield et al. "Using Microprocessors and Micro computers The 6800 Family" John Wiley & Sons,Inc. 1981 p. 10. |