Acoustic transducer
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The broken lines illustrating portions of the acoustic transducer form no part of the claimed design.
Claims
The ornamental design for an acoustic transducer, as shown and described.
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Type: Grant
Filed: Dec 13, 2019
Date of Patent: Nov 29, 2022
Assignee: SONY CORPORATION (Tokyo)
Inventors: Ryutaro Nakagawa (Kanagawa), Daigaku Kumano (Tokyo), Daizen Kobayashi (Kanagawa), Ippei Yamakoshi (Tokyo)
Primary Examiner: Messina L Smith
Application Number: 29/717,060