US Patent 7657051 Bass drum speaker
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Patent abstract
A speaker apparatus includes a generally cylindrically shaped, hollowed case, a drum membrane at a first end of the case; and an electrically powered speaker at a second end of the case. The speaker is preferably positioned to emit sound primarily away from the drum membrane. The drum membrane is preferably tunable, using a plurality of circumferentially positioned drum tuners.
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US Patent 07657051 Bass drum speaker US Patent 7657051 Bass drum speaker
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Patent Number
0765705100
Patent Number
765705100
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Official Website
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Patent Jurisdiction
Patent Number
076570510
Date of Patent
February 2, 2010
0Patent Application Number
113819280
Date Filed
May 5, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
076570510
Date of Patent
February 2, 2010
0Patent Application Number
113819280
Date Filed
May 5, 2006
0Official Website
Patent Primary Examiner
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US Patent 07657051 Bass drum speaker
Infobox
Is a
Patent jurisdiction
Patent number
07657051
Date of patent
February 2, 2010
Patent application number
11381928
Date Filed
May 5, 2006
Patent primary examiner
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