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Close-talking piezoelectret microphone-arrays

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3 Author(s)
Hillenbrand, J. ; Inst. for Telecommun. Technol., Darmstadt Univ. of Technol., Darmstadt, Germany ; Haberzettl, S. ; Sessler, G.M.

In the work presented in this paper, the PCB-boards with one or more piezoelectret microphones were therefore mounted in a metallic housing of the approximate shape and size of a smartphone.

Published in:

Electrets (ISE), 2011 14th International Symposium on

Date of Conference:

28-31 Aug. 2011