Optical communications apparatus

Details Optical communications apparatus Optical communications apparatus

1988-10-28

1990-03-20

Gonzalez, Frank

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

455612, G02B 726, H04B 900

Patent

active

049095854

ABSTRACT:
In an optical communications apparatus of one office having a light sending device which has a plurality of coupling ends adapted to be coupled with a light transmitting optical fiber for connecting individual offices and which sends a transmission signal in the form of light, and a light receiving device which receives a light signal; an optical communications apparatus comprising light sending means connecting the respective coupling ends and the light sending device through optical fibers, light receiving means connecting the respective coupling ends and the light receiving device through optical fibers, and pass-through means for passing the light signals between the coupling ends.

REFERENCES:
patent: 3883217 (1975-05-01), Love et al.
patent: 4072399 (1978-02-01), Love
patent: 4198118 (1980-04-01), Porter
patent: 4246475 (1981-01-01), Altman
patent: 4406513 (1983-09-01), Raphael
patent: 4511208 (1985-04-01), Ozeki et al.
patent: 4549782 (1985-10-01), Miller
patent: 4732446 (1988-03-01), Gipson et al.

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