US PATENT SUBCLASS 369 / 82
.~.~ Having parallel acoustic paths

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

75.1  DF  WITH PARTICULAR CABINET STRUCTURE {6}
80  DF  .~ Particular acoustical structure (e.g., baffle) {2}
82.~.~ Having parallel acoustic paths

DEFINITION

Classification: 369/82

Having parallel acoustic paths:

(under subclass 80) Subject matter including structure having a plurality of acoustical energy conducting passages through which such energy may travel simultaneously.

(1) Note. A baffle in a horn may define several such paths.

(2) Note. The combinations including shutters are classified in this subclass.

SEE OR SEARCH CLASS

181, Acoustics,

184, and 185 for similar subject matter of general utility.