Method of and apparatus for measuring the wavelength of a source

Details Method of and apparatus for measuring the wavelength of a source Method of and apparatus for measuring the wavelength of a source

1976-08-09

1977-10-04

Corbin, John K.

Optics: measuring and testing

Refraction testing

Prism engaging specimen

356113, G01B 902

Patent

active

040521290

ABSTRACT:
A method of and apparatus for measuring the wavelength of a source of radiant energy which includes passing split beams generated by such source along the same paths as those from a source of known wavelength and then comparing the number of interference fringes developed by the two sources as an element in one common path is varied in its disposition.

REFERENCES:
patent: 3647302 (1972-03-01), Zipin et al.
Born et al., Principles of Optics, Pergamon Press, New York, pp. 337-340, 1959.

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