US PATENT SUBCLASS 73 / 629
.~.~.~.~ Having unitary sonic type transmitter-receiver transducer

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

Internet Version by PATENTEC © 1999      Terms of Use


73 /   HD   MEASURING AND TESTING

570  DF  VIBRATION {10}
584  DF  .~ By mechanical waves {13}
596  DF  .~.~ Beamed {10}
627  DF  .~.~.~ By reflected wave {2}
629.~.~.~.~ Having unitary sonic type transmitter-receiver transducer {2}
630  DF  .~.~.~.~.~> Establishing resonance in a test body
631  DF  .~.~.~.~.~> Having automatic gain control

DEFINITION

Classification: 73/629

Having unitary sonic type transmitter-receiver transducer:

(under subclass 627) Subject matter wherein a single transducer transmits the sonic wave and receives the reflected echo.