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US 2019/0200119 A1Published application
Directional microphone
AssigneeSamsung Electronics Co., Ltd.
InventorsSungchan KANG, Cheheung KIM, Sangha PARK, Yongseop YOON, Choongho RHEE, Hyeokki HONG
Life of this patent
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Abstract
A directional microphone is provided which includes a substrate having a cavity that penetrates therethrough, a resonator array of at least one resonator, and a cover member. Each of the resonator array and the cover member covers covering at least a part of the cavity.
Claims22
A directional microphone comprising:
- a substrate comprising a cavity that penetrates therethrough, the cavity comprising a first portion and a second portion, wherein the first portion and the second portion, together, comprise an entirety of the cavity;
- a resonator array comprising at least one resonator, wherein the resonator array covers the first portion of the cavity;
- and
- a cover member covering at least a part of the second portion of the cavity.
1 more element
A directional microphone comprising:
- a substrate comprising a cavity that penetrates therethrough, the cavity comprising a first portion and a second portion, wherein the first portion and the second portion, together, comprise an entirety of the cavity;
- a resonator array comprising at least one resonator, wherein the resonator array covers the first portion of the cavity;
- and
- a fixing member covering at least a part of the second portion of the cavity;
- wherein one end portion of each of the at least one resonator is fixed to the fixing portion.
2 more elements
A directional microphone comprising:
- a substrate comprising a cavity that penetrates therethrough, the cavity comprising a first portion and a second portion, wherein the first portion and the second portion, together, comprise an entirety of the cavity;
- a resonator array comprising at least one resonator, wherein the resonator array covers the first portion of the cavity;
- and
- a filling member covering at least a part of the second portion of the cavity.
1 more element
A directional microphone comprising:
- a substrate;
- a resonator array comprising at least one resonator, each of the at least one resonator comprising a fixed portion, a moveable portion moveable in response to an acoustic signal, and a sensing portion configured to sense a movement of the moveable portion;
- a cavity penetrating entirely through the substrate and comprising a first portion covered by the resonator array and a second portion not covered by the resonator array, wherein the first portion and the second portion, together, comprise an entirety of the cavity;
- and
- a cover which covers at least a part of the second portion of the cavity.
2 more elements
Dependencies are inferred from the claim text.