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US Patent 11178488 Acoustic device

Patent 11178488 was granted and assigned to Sony on November, 2021 by the United States Patent and Trademark Office.

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US Patent 11951889 Seatback speakers
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edited on 12 Dec, 2023
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Patent abstract

The present invention is directed to reducing influence of crosstalk components by appropriately blocking a propagation path of the crosstalk components output from speakers that reproduce signals for right and left ears respectively.

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Patent Inventor Names
Asaya Hondo0
Ryutaro Watanabe0
Satoko Kitagawa0
Shigetoshi Hayashi0
Tetsunori Itabashi0
Toru Chinen0
Toru Nakagawa0
Edits on 26 May, 2023
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edited on 26 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=111784880
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Patent Citations Received
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US Patent 11647327 Backrest speakers
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Edits on 29 Apr, 2023
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edited on 29 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Applicant
Sony
Sony
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Current Assignee
Sony
Sony
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
111784880
Date of Patent
November 16, 2021
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Patent Application Number
167727330
Date Filed
December 10, 2018
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=111784880
Patent Citations Received
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US Patent 11590869 Seatback speakers
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Patent Primary Examiner
Paul Kim
Paul Kim
0
Edits on 29 Mar, 2023
"update citations for inverse infoboxes"
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edited on 29 Mar, 2023
Infobox
Patent Citations Received
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US Patent 11590869 Seatback speakers
0
Edits on 1 Mar, 2023
"update inverses"
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Golden AI
edited on 1 Mar, 2023
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Patent Citations Received
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US Patent 11590869 Seatback speakers
0
Edits on 8 Jun, 2022
"Entity importer update"
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edited on 8 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=11178488
Edits on 19 Nov, 2021
"Created via: Entity Importer"
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created this topic on 19 Nov, 2021
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 US Patent 11178488 Acoustic device

Infobox
Is a
Patent
Patent
Patent applicant
Sony
Sony
Current assignee
Sony
Sony
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11178488
Date of patent
November 16, 2021
Patent application number
16772733
Date Filed
December 10, 2018
Patent primary examiner
Paul Kim
Paul Kim

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