ACOUSTIC TRANSDUCER UNIT
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United States of America Patent
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Issued Date -
Jun 6, 2024
app pub date -
Dec 1, 2023
filing date -
Dec 2, 2022
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Abstract
The invention relates to an acoustic transducer unit (1), in particular for in-ear headphones, having an electrodynamic acoustic transducer (2) comprising a first membrane (10), preferably with a membrane perforation (42), and having at least one MEMS acoustic transducer (3) comprising a second membrane (30).
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