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US 2010/0303273 A1Published application
Microphone apparatus
AssigneePanasonic Corporation
InventorTATSUHIRO SAWADA
Life of this patent
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Abstract
A microphone apparatus includes a mounting substrate, and at least two MEMS microphone elements mounted on the mounting substrate. The mounting substrate is provided with respective sound holes located directly under the MEMS microphone elements.
Claims21
1-20. (canceled)
A stereo microphone apparatus comprising:
- a mounting substrate;
- at least two MEMS microphone elements mounted on the mounting substrate;
- and
- a cover formed on the mounting substrate to cover the MEMS microphone elements, wherein
- the mounting substrate is provided with respective sound holes located directly under the MEMS microphone elements, and
- the MEMS microphone elements share a single chamber defined by the mounting substrate and the cover.
3 more elements
Dependencies are inferred from the claim text.