Optical parallel receiver

Details Optical parallel receiver Optical parallel receiver

1992-12-04

1994-11-29

Chilcot, Jr., Richard E.

Optical: systems and elements

Prism

With reflecting surface

359194, 250214A, 330 59, H04B 1006

Patent

active

053693507

ABSTRACT:
An optical parallel receiver according to the present invention is provided with a plurality of photodetectors supplied with light signals, respectively, and a reference photodetector receiving a reference light signal having a constant light power equal to that of the received light signals. The reference photodetector supplies an electric signal to be used for generating a DC reference voltage signal. The DC reference voltage signal is used in all of differential amplifiers, respectively.

REFERENCES:
patent: 4282605 (1981-08-01), Bose
patent: 4290146 (1981-09-01), Adolfsson et al.
patent: 4651111 (1987-03-01), Wagner et al.
patent: 4730198 (1988-03-01), Brown et al.
patent: 5025456 (1991-06-01), Ota et al.

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