DIFFERENTIAL PRESSURE SENSOR
Assignee
US Government
Filed as: NAVY, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE
Filed
Nov 1, 1982
Granted
Sep 10, 1991
Location
Arlington VA (defense contractors)
Abstract
A pressure sensor for use with a sea mine for detecting the presence of a ssing vessel by sensing a change in ambient water pressure caused by the Bernoulli effect relating to hydrodynamic flow induced by the vessel's motion. The sensor emits a responsive signal which can be used alone, or with signals from other influence sensors (acoustic and magnetic), to determine when the sea mine shoud be exploded. The sensor provides for equal sensitivity independent of the ambient pressure of the water at various depths at which sea mines may be planted, and employs electrical filters to eliminate noise.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Apr 11, 1983
Rescinded
May 6, 1991
Duration
8 years
Inventor
- 1CHARLES A. ROWZEE
Sensitive facility: Arlington VA (defense contractors)
Record Details
- Patent number
- US 5046427
- Application
- 06445329
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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