Optical radiation generator electrically controlled

Oscillators – Molecular or particle resonant type

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350 96WG, H01S 313

Patent

active

039965260

ABSTRACT:
An optical radiation generator, controlled by an input current, comprising a light emissive diode optically coupled to an optical waveguide and a photodiode located close to the radiating surface of the emissive diode for picking off a part of the optical radiation and for delivering a feedback current which is used in a current negative feedback loop. The light emissive diode, the extremity of the waveguide and the photodiode are encased in a transparent material providing optical coupling and mechanical stability.

REFERENCES:
patent: 3881113 (1975-04-01), Rideout et al.
patent: 3898583 (1975-08-01), Shuey

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