MEMS MICROPHONE
First Claim
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1. A MEMS microphone, comprising:
- a cover;
a housing engaging with the cover for forming a cavity, the housing comprising a base and a sidewall extending perpendicularly from the base;
at least one transducer accommodated in the cavity, the transducer having a back volume; and
a conductive case covering the cover and the sidewall of the housing;
wherein the conductive case defines a first part covering the cover, a second part extending from the first part for covering the sidewall and a third part perpendicularly extending from the second part for covering a periphery part of the base, the third part forming an opening.
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Abstract
A MEMS microphone includes a cover, a housing engaging with the cover for forming a cavity, at least one transducer accommodated in the cavity, and a conductive case covering the cover and the sidewall of the housing. The housing includes a cover and a sidewall extending from the base. The conductive case defines a first part covering the cover, a second part extending from the first part for covering the sidewall and a third part perpendicularly extending from the second part for covering a periphery part of the base, the third part forming an opening.
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Citations
9 Claims
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1. A MEMS microphone, comprising:
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a cover; a housing engaging with the cover for forming a cavity, the housing comprising a base and a sidewall extending perpendicularly from the base; at least one transducer accommodated in the cavity, the transducer having a back volume; and a conductive case covering the cover and the sidewall of the housing;
wherein the conductive case defines a first part covering the cover, a second part extending from the first part for covering the sidewall and a third part perpendicularly extending from the second part for covering a periphery part of the base, the third part forming an opening. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification