Number | Date | Country | Kind |
---|---|---|---|
4124874 | Jul 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
5027363 | Takahashi | Jun 1991 | |
5048049 | Amann | Sep 1991 | |
5073895 | Omura | Dec 1991 | |
5155560 | Sheperd | Oct 1992 |
Number | Date | Country |
---|---|---|
1-103890 | Apr 1989 | EPX |
0360011 | Mar 1990 | EPX |
0404551 | Dec 1990 | EPX |
57-172790 | Jan 1982 | JPX |
3105991 | May 1991 | JPX |
Entry |
---|
"Fabrication and lasing characteristics of .lambda.=1.56 .mu.m tunable twin-guide (TTG) DFB lasers", C. F. J. Schanen et al., IEEE Proceedings-J, vol. 137, No. 1, Feb. 1990, pp. 69-73. |