Optical power divider

Details Optical power divider Optical power divider

1980-04-21

1986-12-02

Lee, John

350 9618, 350 9619, G02B 518, G02B 634

Patent

active

046260692

ABSTRACT:
An optical power divider for use with one incoming and a plurality of outgoing glass fibers includes an imaging device arranged on an optical axis between the incoming and outgoing glass fibers. At least one plane binary phase grating is disposed in the pupil of the imaging device. The grating is one-dimensional, has a duty factor of at least substantially 1:1, and has an optical path difference of at least substantially

REFERENCES:
patent: 4148556 (1979-04-01), Sauter et al.
patent: 4198117 (1980-04-01), Kobayashi
patent: 4213677 (1980-07-01), Sugimoto et al.
patent: 4257673 (1981-03-01), Matthijsse
Knop, "Color Pictures Using the Zero Diffraction Order of Phase Grating Structures", Optics Commun., vol. 18, No. 3, Aug. 1976, pp. 298-303.
"Verzweigungseinrichtungen in mehrwelligen optischen Datennetzen", by W. Meyer, Mikrowellen Magazin, Feb. 1978, pp. 153-158.

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