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Inventor
KOGURE KOUSHIRO
JP
2 patents
Patents
2 patents
US5115883A
May 26, 1992
Loudspeaker
PIONEER ELECTRONIC CORP
21 citations
75
US5828763A
Oct 27, 1998
Speaker system including phase shift such that the composite sound wave decreases on the principal speaker axis
PIONEER ELECTRONIC CORP
14 citations
71