Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masao Noro0
Akira Arai0
Date of Patent
May 10, 2011
0Patent Application Number
115807370
Date Filed
October 12, 2006
0Patent Primary Examiner
Patent abstract
A speaker driving apparatus includes a speaker enclosure whose inside is tightly closed, at least two speakers that are provided to the speaker enclosure so as to have a common rear space, and a signal supplying unit that supplies a stereo left channel signal to the speaker in a first group and supplies a stereo right channel signal to the speaker in a second group. The at least two speakers being divided into two groups as the first group and the second group.
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