Holographic optical fiber coupler

Details Holographic optical fiber coupler Holographic optical fiber coupler

1979-11-30

1982-07-06

Lee, John D.

350 361, 350 37, 350 377, 350162R, G02B 532

Patent

active

043379931

ABSTRACT:
An optical system comprises two arrays of optical devices and means for making individual optical connections each of which involves the passage of light between a specific device of an array and a specific device of the other array, said means comprising at least one phase grating plate in which there are formed a series of volume phase gratings, all the phase gratings being of the reflecting type, and the arrangement being such that said individual connections are respectively made via different phase gratings in at least one phase grating plate.

REFERENCES:
patent: 3666345 (1972-05-01), Maslowski
patent: 3975082 (1976-08-01), Winzer
Nishihara et al., "Holocoupler: A Novel Coupler for Optical Circuits," IEEE Journal of Qu. Elect., vol. QE-11, No. 9, Sep. 1975, pp. 794-796.

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