Number | Date | Country | Kind |
---|---|---|---|
62-231883 | Sep 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4490163 | Jochem et al. | Dec 1984 | |
4533238 | Shaw et al. | Nov 1985 | |
4546476 | Shaw et al. | Oct 1985 | |
4632513 | Stowe et al. | Dec 1986 | |
4673270 | Gordon | Jun 1987 | |
4755037 | Bjornlie et al. | Jul 1988 | |
4805975 | Utaka et al. | Feb 1989 | |
4846540 | Kapon | Jul 1989 | |
4861127 | Failes | Aug 1989 | |
4900119 | Hill et al. | Feb 1990 |
Number | Date | Country |
---|---|---|
0037793 | Oct 1981 | EPX |
2506954 | Dec 1982 | FRX |
63-71826 | Apr 1988 | JPX |
Entry |
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Katsumi Morishita; "Wavelength Selective Optical-Fibers Directional Couplers Using Dispersive Materials"; Optics Letters, vol. 13, pp. 158-160; Feb. 1988. |
Frequenz, vol. 37, No. 9, Sep. 1983, pp. 226-231, Berlin, Germany, article by T. Schwander et al., "Computer-Aided Manufacturing of Graded-Index Fibre Couplers for Bidirectional Communication Links". |