Solid state sequencing switch

Details Solid state sequencing switch Solid state sequencing switch

1971-04-26

1991-01-15

Tarcza, Thomas H.

Communications, electrical: acoustic wave systems and devices

Distance or direction finding

With beam steering, scanning, or focussing

G01S 380

Patent

active

049858742

ABSTRACT:
A combination of integrated circuit (IC) flatpacs used in combination to tch selected sonar microphone inputs from a circular receiving array to position a beam containing a sounding target intermediate to an equal number of left and right microphone pickups and selectively switching through weighted delay circuits for beam forming to present the target in this receiving beam electronically on a flat display with digital control of "coarse" seven and one-half degrees and "fine" one-tenth degree increments to provide a display of the bearing of the target.

REFERENCES:
patent: 3579180 (1971-05-01), Taddeo

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