US PATENT SUBCLASS 369 / 5
.~ One of systems having plural concurrent signals (e.g., stereophonic)

Current as of: June, 1999
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369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

1  DF  COMBINED INDEPENDENT AUDIO SYSTEMS {4}
5.~ One of systems having plural concurrent signals (e.g., stereophonic)

DEFINITION

Classification: 369/5

One of systems having plural concurrent signal (e.g., stereophonic):

(under subclass 1) Subject matter wherein one of the systems provides a plurality of signals simultaneously.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86+, for storage or retrieval systems for spatially related acoustic signals.

SEE OR SEARCH CLASS

381, Electrical Audio Signal Processing Systems and Devices,

1+, circuitry, in general.