Hermetically sealed opto-electrical semiconductor device

Oscillators – Relaxation oscillators

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331 945P, 357 17, 357 18, 357 30, 357 81, H01L 2302

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active

041319117

ABSTRACT:
A hermetically sealed opto-electrical semiconductor device includes an opto-electrical semiconductor element centrally disposed in an envelope having at least two openings through which light beams are to pass, with flat plates made of a transparent material hermetically covering the respective openings perpendicularly to the directions of the light beams.

REFERENCES:
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patent: 3396344 (1968-08-01), Broom
patent: 3445786 (1969-05-01), Snyder et al.
patent: 3705255 (1972-12-01), Low et al.
patent: 3840889 (1974-10-01), O'Brien et al.
patent: 4003074 (1977-01-01), Yonezu et al.
J. L. Picque et al., "CW, Single-Mode, Tunable GaAs Lasar System with Good Frequency Stability", Applied Physics, vol. 6, No. 3, Apr. 1975, pp. 373-379.

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