US PATENT SUBCLASS 340 / 815.46
.~ Audio responsive lamp

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

815.4  DF  VISUAL INDICATION {18}
815.46.~ Audio responsive lamp

DEFINITION

Classification: 340/815.46

Audio responsive lamp:

(under subclass 815.4) Subject matter comprising an electric light controlled or powered by electrical signals representative of sound waves.

SEE OR SEARCH CLASS

367, Communications, Electrical: Acoustic Wave Systems and Devices,

197+, for acoustic responsive selective system in general.