US Patent 10484790 Speaker device for vehicle
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Patent abstract
Disclosed is a speaker device for a vehicle capable of directing sounds in a wide frequency range. The speaker device includes: a speaker unit, and an acoustic reflector unit provided on an upper portion of the speaker unit. In particular, the acoustic reflector unit includes a plurality of acoustic reflectors having different curvatures, and the plurality of acoustic reflectors are provided to be stacked on one another.
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Patent Jurisdiction
Patent Number
104847900
Date of Patent
November 19, 2019
0Patent Application Number
162555400
Date Filed
January 23, 2019
0Patent Citations Received
Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
104847900
Date of Patent
November 19, 2019
0Patent Application Number
162555400
Date Filed
January 23, 2019
0Patent Citations Received
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
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Patent Citations Received
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Patent citations received
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US Patent 10484790 Speaker device for vehicle
Infobox
Is a
Patent jurisdiction
Patent number
10484790
Date of patent
November 19, 2019
Patent application number
16255540
Date Filed
January 23, 2019
Patent primary examiner
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