Acoustic transducer unit
AssigneeUSound GmbH
InventorsAndrea RUSCONI CLERICI BELTRAMI, Ferruccio BOTTONI, Jakob SPOETL, Christian NOVOTNY
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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).
Claims25
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).
An acoustic transducer unit (1), in particular for in-ear headphones,
- having an electrodynamic transducer (2) comprising a first membrane (10), having at least one MEMS acoustic transducer (3) comprising a second membrane (30), and
- having a circuit board (58) adapted such that a first rear volume of the electrodynamic acoustic transducer (2) is open, and/or such that said circuit board (58) closes a second rear volume of the MEMS acoustic transducer (3).
Dependencies are inferred from the claim text.