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Class Information
Number: 369/9
Name: Dynamic information storage or retrieval > Combined independent audio systems > Radio > Mechanical phonograph
Description: Subject matter wherein the radio and a mechanical phonograph are coupled by a common acoustical element.


Patents under this class:

Patent Number Title Of Patent Date Issued
7567498 Phonographic turntable with built-in audio to USB or firewire device Jul. 28, 2009
7238874 Disc for use in an apparatus for signal processing and such an apparatus Jul. 3, 2007
7012184 Disc for use in an apparatus for signal processing and such an apparatus Mar. 14, 2006
6058096 Reproducing apparatus for recording medium May. 2, 2000



 
 
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