Number | Date | Country | Kind |
---|---|---|---|
4-018643 | Feb 1992 | JPX | |
4-027778 | Feb 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4323300 | Stewart et al. | Apr 1982 | |
4763969 | Khoe et al. | Aug 1988 | |
5214730 | Nagasawa et al. | May 1993 |
Number | Date | Country |
---|---|---|
0176623 | Apr 1986 | EPX |
0191432 | Aug 1986 | EPX |
3216754 | Nov 1983 | DEX |
3606682 | Jun 1987 | DEX |
62-115403 | May 1987 | JPX |
63-186209 | Aug 1988 | JPX |
Entry |
---|
Lipson et al., "A Six-Channel Wavelength Multiplexer and Demultiplexer for Single Mode Systems", Journal of Lightwave Technology, vol. LT-3, No. 5, Oct. 1985, pp. 1159-1163. |
Patent Abstracts of Japan, vol. 16, No. 89 (P-1320), Mar. 4, 1992. |
Patent Abstracts of Japan, vol. 14, No. 111 (P-1014), Feb. 28, 1990. |