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Class Information
Number: 381/306
Name: Electrical audio signal processing systems and devices > Binaural and stereophonic > Stereo speaker arrangement > With image presentation means
Description: Subject matter in which the transducers are arranged to emit sound in conjunction with a television screen, computer monitor, motion picture screen, etc.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4648116 Sound panning apparatus Mar. 3, 1987
4646349 Equipment for the stereophonic sound reproduction in a television receiver Feb. 24, 1987
4410761 Stereo loudspeaker system for a picture reproducing screen Oct. 18, 1983

1 2 3 4 5










 
 
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