Photoparametric amplifying upconverter

Electrical transmission or interconnection systems – Anti-induction or coupling to other systems

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325449, H03F 704

Patent

active

039379795

ABSTRACT:
A low frequency photoparametric amplifying upconverter comprising an indium ntimonide or silicon photodiode, source of pumping voltage and clamping device to clamp the diode in a self biased condition, all functioning to amplify an input signal applied to the photodiode.

REFERENCES:
patent: 3132258 (1964-05-01), Gaertner et al.
patent: 3280336 (1966-10-01), Roulston
Penfield et al., Proc. IEEE, April 1965, pp. 340-347.

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