Transducer assembly

A microphone includes a housing including a structure and a motor assembly. The housing includes an inner space and the motor assembly mounted in the housing divides the inner space into a front volume and a back volume. The structure formed as part of the housing includes a plurality of openings, e...

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Bibliographische Detailangaben
1. Verfasser:	WICKSTROM TIMOTHY K
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	A microphone includes a housing including a structure and a motor assembly. The housing includes an inner space and the motor assembly mounted in the housing divides the inner space into a front volume and a back volume. The structure formed as part of the housing includes a plurality of openings, e.g. notches in different dimensions. The openings may act as a time delay structure to modify the directivity characteristics of the microphone.