Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 29, 2022
Patent Application Number
16494105
Date Filed
March 16, 2018
Patent Citations
Patent Primary Examiner
The invention relates to an amplifier unit for a MEMS sound transducer, which is operable as a microphone and as a loudspeaker, comprising at least one audio amplifier for sound reproduction and/or sound recording. According to the invention, the amplifier unit is designed in such a way that the MEMS sound transducer provided therefor is simultaneously operable as a loudspeaker and as a microphone. Moreover, the invention relates to sound-generating unit comprising a MEMS sound transducer, which is operable as a microphone and as a loudspeaker, and an amplifier unit coupled to the sound transducer for sound reproduction and/or sound recording.
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