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Flux-gap variation transducer for hydrophones, microphones, and accelerometers
US 2,746,027 A
Filed
: 11/16/1951
Issued
: 05/15/1956
Est. Priority Date
: 11/16/1951
Status: Expired due to Term
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Current Assignee
James J. Murray
Original Assignee
James J. Murray
Inventors
Murray, James J.
Application Number
US03/256,808
Time in Patent Office
1,642 Days
Field of Search
US Class Current
367/141
CPC Class Codes
G01P 15/0885
by magnetostrictive pick-up
G01S 1/72
using ultrasonic, sonic or ...
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