ACOUSTIC SELF-GUIDANCE SYSTEMS FOR SUBMARINE VEHICLES
Assignee
THOMSON-CSF
Filed
Feb 16, 1979
Granted
Dec 8, 1987
Location
FR
Abstract
A self-guidance system for submarine vehicles containing a parametric sonar including preformed channel, transmission device and, in each channel, two beams at the primary frequencies formed simultaneously. Reception takes place with preformed beams at the primary and the secondary frequencies followed by a filter giving frequential channels. An echo comparator receives the signals at the primary and secondary frequencies and enables interference echoes from decoys in particular to be eliminated and the rudders to be controlled.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jan 29, 1982
Rescinded
Jan 12, 1987
Duration
4 years, 11 months
Inventor
- 1MICHEL LAGIER
Record Details
- Patent number
- US 4712201
- Application
- 06022115
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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