Optical signal processor

Details Optical signal processor Optical signal processor

1986-03-21

1988-04-12

Edlow, Martin H.

357 43, 357 34, 357 231, H01L 2714, H01L 2978, H01L 2702

Patent

active

047378328

ABSTRACT:
An optical signal processor which comprises a phototransistor for receiving optical signals and an input for receiving external electrical signals, a plurality of base regions connected, respectively, to the phototransistor and the input, for accumulating charges corresponding to the optical signals and the external electrical signals, and a gate electrically coupled thereto an insulating layer to the base regions to control the transfer of charges between them so as to permit mixing of optical and external electrical signals.

REFERENCES:
patent: 4407010 (1983-09-01), Baji et al.
patent: 4408304 (1983-10-01), Nishizawa et al.
patent: 4445130 (1984-04-01), Poulain et al.
patent: 4686554 (1987-08-01), Ohmi et al.
IBM Tech. Discl. Bulletin vol. 19, No. 11, Apr. 1977 S. G. Chamberlain.

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