Acousto-optic R-F receiver which is tunable and has adjustable b

Details Acousto-optic R-F receiver which is tunable and has adjustable b Acousto-optic R-F receiver which is tunable and has adjustable b

1986-09-22

1987-09-22

Orsino, Jr., Joseph A.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

329144, 350358, 364822, H04B 900, G02F 111

Patent

active

046960619

ABSTRACT:
There is disclosed an acousto-optic filtering apparatus which includes Bragg cells in the signal path and in the local oscillator reference path of the apparatus in order to permit relatively high frequency signals to be detected by a relatively low frequency detector mechanism.

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Thompson, D. E., et al., "Sagnac Fiber-Ring Interferometer Gyro with Electronic Phase Sensing Using a (GaAl)As Laser", Appl. Phys. Lett., vol. 33, No. 11, 1 Dec. 78, pp. 940-941.

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