Title:
Resonant reactively operating variable position transducer
United States Patent 3018467

Inventors:
Harris, Wilbur T.
Publication Date:
01/23/1962
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Assignee:
HARRIS TRANSDUCER CORP
Primary Class:
367/153
Other Classes:
367/175, 310/27
International Classes:
G01D5/20; G01D5/12
US Patent References:
2410805Vibration detector
2424549Submarine signal detector or receiver
2740946Seismometer
2768364Underwater transducer having annular elements
2776560Means for measuring and for generating motion