Number | Date | Country | Kind |
---|---|---|---|
88086137 | Apr 1988 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3032745 | Hamer | May 1962 | |
3290667 | Stine | Dec 1966 | |
3582921 | Krieger | Jun 1971 | |
4145580 | Hasegawa | Mar 1979 | |
4509266 | Cusack | Apr 1985 | |
4545106 | Juengel | Oct 1985 | |
4608714 | Juengel | Aug 1986 | |
4658509 | Juengel | Apr 1987 | |
4682118 | Thiel | Jul 1987 | |
4693110 | Juengel | Sep 1987 | |
4805314 | Hayashi et al. | Feb 1989 |
Number | Date | Country |
---|---|---|
1333951 | Oct 1973 | GBX |
Entry |
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Electronics Letters, vol. 20, No. 23, Nov. 8, 1984, pp. 971-973, Staines, Middlesex, GB. |
Georgopoulos et al: "Hybrid IR/RF Transmission System with Common Modulating Circuit", Laser Focus, Mar. 1985, No. 3. |