Cylindrical microphone having an electret assembly in the end cover

A microphone includes a separate end cover with a sound port. A diaphragm is directly attached to the end cover. The backplate is positioned within the housing against a ridge near an end of the housing. A spacer is positioned against the backplate. The diaphragm engages the spacer when the end cove...

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Bibliographische Detailangaben

Hauptverfasser:	Steeman, Michael G. M, Dolleman, Hendrik, van Hal, Paul C, Lafort, Adrianus M, Hijman, Jan, de Roo, Dion I, Nauta, Auke P, Mögelin, Raymond
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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