Ruggedized acousto-optic waveguide

Details Ruggedized acousto-optic waveguide Ruggedized acousto-optic waveguide

1977-08-19

1980-01-08

Levy, Stewart J.

350358, G02B 514

Patent

active

041825438

ABSTRACT:
A ruggedized acousto-optic waveguide comprising a pair of inner plastic plates, a sheet of optical glass sandwiched flush between the inner plates with side edges exposed to ambient light, a transducer acoustically coupled with one end of the sheet of glass, a resilient pad overlaying one of the inner plates, a pair of cover plates mounted about and in compressive engagement with the pair of inner plates and resilient pad, and a set of compression springs coupled with the other end of the sheet of glass applying in-plane compression thereto.

REFERENCES:
patent: 3655261 (1972-04-01), Chang
patent: 3675157 (1972-07-01), Kaminow et al.
patent: 3856378 (1974-12-01), Brandt et al.
Kino et al., "Signal Processing in Acoustic Surface-Wave Devices" IEEE Spectrum vol. 8, No. 8, Aug. 1971, pp. 22-35.

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