Number | Date | Country | Kind |
---|---|---|---|
3010178 | Mar 1980 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3055631 | Kippenhan | Sep 1962 | |
4206876 | Koch | Jun 1980 | |
4334883 | Robinson et al. | Jun 1982 |
Number | Date | Country |
---|---|---|
2810791 | Sep 1979 | DEX |
Entry |
---|
Publication "Folded Optical Delay Lines", Donald R. Herriot and Harry J. Schulte, Aug. 1965, vol. 4, No. 8, Applied Optics, pp. 883 to 889. |