US PATENT SUBCLASS 367 / 2
TRANSPONDERS

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

2TRANSPONDERS {2}
3  DF  .~> Sonobuoys and sonobuoy systems {2}
6  DF  .~> With plurality of transponders

DEFINITION

Classification: 367/2

TRANSPONDER:

(under the class definition) Subject matter which receives acoustic wave energy from a remote source and, in response, transmits radiant energy (e.g., radio or acoustic wave energy) to a remote point.