Number | Date | Country | Kind |
---|---|---|---|
2916202 | Apr 1979 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3694088 | Gallagher et al. | Sep 1972 | |
3700334 | Low et al. | Oct 1972 | |
4166954 | Goranson | Sep 1979 |
Entry |
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Francon et al., Polarization Interferometers, John Wiley & Sons, 1971 pp. 45-46, 50-51, 127-129. |
Born et al., Principles of Optics, Pergamon Press, 1959, pp. 301-302. |