US PATENT SUBCLASS 367 / 3
.~ Sonobuoys and sonobuoy systems

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

2  DF  TRANSPONDERS {2}
3.~ Sonobuoys and sonobuoy systems {2}
4  DF  .~.~> With component activating or deployment means
5  DF  .~.~> With plurality of sonobuoys

DEFINITION

Classification: 367/3

Sonobuoys and sonobuoy systems:

(under subclass 2) Subject matter which includes an underwater acoustic wave receiver, the output of which modulates a radio transmitter contained in a buoy.

SEE OR SEARCH CLASS

441, Buoys, Rafts, and Aquatic Devices,

1+, for buoys, per se.