SOLID STATE SEQUENCING SWITCH
Assignee
Filed
Apr 26, 1971
Granted
Jan 15, 1991
Location
INDIANAPOLIS IN US
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.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Oct 28, 1981
Rescinded
Sep 20, 1990
Duration
8 years, 10 months
Inventor
- 1EUGENE R. ROESCHLEIN
Record Details
- Patent number
- US 4985874
- Application
- 05137599
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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