US PATENT SUBCLASS 367 / 172
.~.~ Transducer with pressure compensating means


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

140  DF  SIGNAL TRANSDUCERS {4}
141  DF  .~ Underwater type {15}
172.~.~ Transducer with pressure compensating means


DEFINITION

Classification: 367/172

Transducer with pressure compensating means:

(under subclass 141) Subject matter wherein means is provided to counteract the effects on the transducer of the static pressure of the surrounding water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167, for similar pressure compensating means combined with piezoelectric transducers.