Multiplex communications – Wide area network – Packet switching
Patent
1982-08-26
1988-08-16
Sikes, William L.
Multiplex communications
Wide area network
Packet switching
350 9616, 350 9618, 350 9615, 350347R, 350347V, 350352, 350374, 350395, 370 2, 370 3, G02B 634, G02F 113, H04B 900
Patent
active
047639695
ABSTRACT:
The invention relates to an optical demultiplexer whose "color band" is adjustable, so that the demultiplexer can always be adapted to future standards. The adjustment is performed either by tilting the optical grating with respect to the light beam incident thereon or by deflecting the light by means of a liquid crystal arranged in the light path.
REFERENCES:
patent: 3909113 (1975-09-01), Stotts
patent: 4057719 (1977-11-01), Lewis
patent: 4111524 (1978-09-01), Tomlinson, III
patent: 4153330 (1979-05-01), Tomlinson, III
patent: 4208094 (1980-06-01), Tomlinson, III et al.
patent: 4274706 (1981-06-01), Tangonan
patent: 4294508 (1981-10-01), Husbands
patent: 4343532 (1982-08-01), Palmer
patent: 4385799 (1983-05-01), Soref
patent: 4516837 (1985-05-01), Soref et al.
patent: 4571024 (1986-02-01), Husbands
patent: 4652080 (1987-03-01), Carter et al.
patent: 4718056 (1988-01-01), Schultheiss
Soref et al., "Total Switching of . . . Device", Optics Lett., vol. 5, No. 4, 4/80, pp. 147-149.
Aoyama et al., "Low-Loss Optical Demultiplexer . . . Region", Applied Optics, vol. 18, No. 16, 8/79, pp. 2834-2836.
Opielka et al., "Low Loss Optical Y-Branch", Electronic Lett., vol. 15, No. 23, pp. 757-759.
Khoe Giok D.
Nicia Antonius J. A.
Healy Brian M.
Sikes William L.
Tamoshunas Algy
U.S. Philips Corporation
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