Number | Date | Country | Kind |
---|---|---|---|
58-236159 | Dec 1983 | JPX | |
59-54233 | Mar 1984 | JPX | |
59-61865 | Mar 1984 | JPX | |
59-60675 | Mar 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3953727 | D'Auria et al. | Apr 1976 | |
4213677 | Sugimoto et al. | Jul 1980 | |
4244045 | Nosu et al. | Jan 1981 | |
4289373 | Sugimoto et al. | Sep 1981 | |
4304460 | Tanaka et al. | Dec 1981 | |
4456329 | Henderson et al. | Jun 1984 | |
4474424 | Wagner | Oct 1984 | |
4651315 | Laude | Mar 1987 | |
4653042 | D'Auria et al. | Mar 1987 | |
4708425 | Gouali et al. | Nov 1987 |
Number | Date | Country |
---|---|---|
55-117114 | Sep 1980 | JPX |
59-160116 | Sep 1984 | JPX |
Entry |
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Miyazaki et al., "Optical Multiplexer/Demultiplexers Using Thin-Film . . .," Fujitsu Sci. & Tech. J. (Japan), vol. 16, No. 4, 1980, pp. 17-36. |
Koonen et al., "Optical Devices For Wavelength Division/Multiplexing . . .," Philips Telecom. Review, vol. 40, No. 2, Jul. 1982, p. 9. |
Tanaka et al., "Fiber-Optic Multifunction Devices Using a Single GRIN . . .," Applied Optics, vol. 21, No. 19, Oct., 1982, pp. 3423-3426. |
Fujii et al., "Practical Two-Wavelength Multi-Demultiplexer . . .," Applied Optics, vol. 22, No. 19, Oct. 1983, pp. 3090-3097. |