US PATENT SUBCLASS 367 / 198
.~ Humanly generated sound or speech responsive (e.g., human whistle)

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

197  DF  SELECTIVE (E.G., REMOTE CONTROL) {2}
198.~ Humanly generated sound or speech responsive (e.g., human whistle)

DEFINITION

Classification: 367/198

Humanly generated sound or speech responsive (e.g., human whistle):

(under subclass 197) Subject matter in which the control signals are actuated or modified in accordance with an audible mechanical vibration produced by a human being.

SEE OR SEARCH CLASS

381, Electrical Audio Signal Processing Systems and Devices,

110, for voice controlled audio signal systems.