Number | Name | Date | Kind |
---|---|---|---|
3439309 | Giger et al. | Apr 1969 | |
4273952 | Weiss | Jun 1981 | |
4318597 | Kotani et al. | Mar 1982 | |
4454167 | Bernot et al. | Jun 1984 | |
4455578 | Fearnside | Jun 1984 | |
4522667 | Hanson et al. | Jun 1985 | |
4524372 | De Cock et al. | Jun 1985 | |
4536778 | De Schamphelaere et al. | Aug 1985 | |
4566170 | Dolan | Jan 1986 | |
4571602 | De Schamphelaere et al. | Feb 1986 | |
4587717 | Daniele et al. | May 1986 | |
4605944 | Ishii et al. | Aug 1986 | |
4635073 | Hanson | Jan 1987 | |
4689694 | Yoshida | Aug 1987 | |
4724283 | Shimada et al. | Feb 1988 | |
4734714 | Takasu et al. | Mar 1988 | |
4746941 | Pham et al. | May 1988 | |
4779108 | Inoue | Oct 1988 | |
4820013 | Fuse | Apr 1989 | |
4821051 | Hediger | Apr 1989 | |
4831395 | Pham et al. | May 1989 | |
4835549 | Samejima et al. | May 1989 | |
4851862 | Newman et al. | Jul 1989 | |
4896168 | Newman et al. | Jan 1990 | |
4929965 | Fuse | May 1990 | |
4942405 | Dody et al. | Jul 1990 | |
4973988 | Stephenson | Nov 1990 |
Number | Date | Country |
---|---|---|
0237663 | Oct 1986 | JPX |
8908894 | Sep 1989 | WOX |
8908927 | Sep 1989 | WOX |
2099221 | Dec 1982 | GBX |
Entry |
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Rudolf F. Graf, Radio Shack Dictionary of Electronics, Howard W. Sams and Co., Inc., Indianapolis, IN., fourth edition, second proofing-1974, p. 76. |