SPIRAL WOUND MAGNETOSTRICTIVE HYDROPHONE
Assignee
Filed
May 23, 1969
Granted
Oct 23, 1990
Location
Abstract
A magnetostrictive flexible line hydrophone having a magnetostrictive elet which is an annealed nickel strip within a toroidal winding. Electrical wires are disposed inside the cylinder formed by the nickel strip and abut a pressure release material about which the strip has been wound. These wires form a toroidal winding by coupling to a second group of insulated wires disposed against the outer surface of the nickel strip.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jan 28, 1982
Rescinded
May 4, 1990
Duration
8 years, 3 months
Record Details
- Patent number
- US 4965778
- Application
- 04827252
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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