Number | Date | Country | Kind |
---|---|---|---|
8304311 | Dec 1983 | NLX |
This is a continuation of application Ser. No. 675,685, filed Nov. 28, 1984.
Number | Name | Date | Kind |
---|---|---|---|
3603668 | DeBitetto | Sep 1971 | |
3944326 | Tacke et al. | Mar 1976 | |
3970959 | Wang et al. | Jul 1976 | |
4330175 | Fujii et al. | May 1982 | |
4634215 | Reule | Jan 1987 | |
4652080 | Carter et al. | Mar 1987 | |
4673241 | Nishiwaki et al. | Jun 1987 | |
4696536 | Albares et al. | Sep 1987 | |
4703472 | Blumentritt et al. | Oct 1987 |
Entry |
---|
Tien, "Method of Forming Novel Curved-line Gratings . . . .", Optics Lett., vol. 1, No. 2, 8/77, pp. 64-66. |
Chang, W. S. C. "Periodic Structures and Their Application in Integrated Optics", IEEE Trans. Microwave Th. and Techniques, vol. MTT-21, No. 12, pp. 775-785, (Dec. 1973). |
Lilienhof, H. J. et al., "Grating Demultiplexers with Printed Geodesic Lenses in Glass", Tech. Digest 8th ECOC, Cannen, 1982, pp. 321-324. |
Number | Date | Country | |
---|---|---|---|
Parent | 675685 | Nov 1984 |