Microphone device

The application relates to a microphone device, comprising: an annular microphone comprising an annular housing, a sound receiving mainboard located in the annular housing, and a superconductor and a plurality of microphones arranged on the sound receiving mainboard, the annular housing being provid...

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Bibliographic Details
Main Author HE XINLEI
Format Patent
LanguageChinese
English
Published 10.02.2023
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The application relates to a microphone device, comprising: an annular microphone comprising an annular housing, a sound receiving mainboard located in the annular housing, and a superconductor and a plurality of microphones arranged on the sound receiving mainboard, the annular housing being provided with a plurality of through holes penetrating along an axial direction and respectively corresponding to the plurality of microphones; and the base is internally provided with a magnetic suspension module, and repulsive force can be generated between the magnetic suspension module and the superconductor, so that the annular microphone is suspended on the base. According to the microphone device, the annular microphone is suspended on the base through the magnetic suspension technology, noise caused by resonance of the annular microphone due to vibration of the base can be avoided, and meanwhile the annular shell of the annular microphone is provided with the through holes which penetrate in the axial direction a
Bibliography:Application Number: CN202222326975U