Microphone structure
A microphone structure comprises a substrate, a separator, a cover body, a specific application chip and a microphone chip. The substrate is provided with a first side and a second side which are opposite. The first side has a recessed structure recessed from the surface of the first side to form a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A microphone structure comprises a substrate, a separator, a cover body, a specific application chip and a microphone chip. The substrate is provided with a first side and a second side which are opposite. The first side has a recessed structure recessed from the surface of the first side to form a recessed space. The separator forms an accommodating space on the second side of the substrate. The cover body covers the separator, and the cover body and the substrate jointly form a sound transmission space. The cover body is provided with a sound inlet hole communicated with the sound transmission space. The specific application chip is arranged in the accommodating space and is electrically connected with the substrate. The microphone chip is arranged in the accommodating space and is electrically connected with the substrate and the specific application chip. The substrate is provided with a first through hole and a second through hole. The first through hole is communicated with the sound transmission space |
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