JP2021129139A - マイク装置 - Google Patents
マイク装置 Download PDFInfo
- Publication number
- JP2021129139A JP2021129139A JP2020020765A JP2020020765A JP2021129139A JP 2021129139 A JP2021129139 A JP 2021129139A JP 2020020765 A JP2020020765 A JP 2020020765A JP 2020020765 A JP2020020765 A JP 2020020765A JP 2021129139 A JP2021129139 A JP 2021129139A
- Authority
- JP
- Japan
- Prior art keywords
- microphone device
- microphones
- front panel
- sound insulation
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims description 66
- 230000001681 protective effect Effects 0.000 claims description 38
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/0061—Packages or encapsulation suitable for fluid transfer from the MEMS out of the package or vice versa, e.g. transfer of liquid, gas, sound
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02166—Microphone arrays; Beamforming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
20:フロントパネル
21:主板
22:側板
30:保護部材
32:側板
33:孔
40:基板
41:第1面
42:第2面
50:マイク
60:遮音壁
70:防塵部材
80:リアパネル
81:表面
82:裏面
90:部屋
200:凹部
300:凹部
400:孔
600:貫通孔
901:天井
902:床
Claims (15)
- 基板と、
前記基板に配置された複数のマイクと、
前記基板を覆うフロントパネルと、
前記フロントパネルを正面から視る平面視において前記複数のマイクに重なり、前記フロントパネルと異なる部材に備えられた防塵部材と、
を備える、
マイク装置。 - 前記防塵部材は、前記フロントパネルと前記複数のマイクとの間に配置される、
請求項1に記載のマイク装置。 - 前記平面視において前記複数のマイクに重ならない位置であり、前記複数のマイクと前記フロントパネルとの間に配置された遮音壁を備える、
請求項1または請求項2に記載のマイク装置。 - 前記遮音壁は、前記平面視において前記複数のマイクをそれぞれに囲むように配置される、
請求項3に記載のマイク装置。 - 前記防塵部材は、前記遮音壁の端面に配置されている、
請求項3または請求項4に記載のマイク装置。 - 基板と、
前記基板に配置された複数のマイクと、
前記基板を覆うフロントパネルと、
平面視において前記複数のマイクに重ならない位置であり、前記複数のマイクと前記フロントパネルとの間に配置された遮音壁と、
を備える、
マイク装置。 - 前記遮音壁は、弾性部材である、
請求項3乃至請求項6のいずれかに記載のマイク装置。 - 前記フロントパネルと前記基板との間に配置された板状の保護部材を備え、
前記遮音壁は、
前記基板と前記保護部材との間に配置され、
前記保護部材が配置されていない状態よりも前記保護部材が配置されている状態において、前記保護部材側の端面と前記基板側の端面との距離が短い、
請求項3乃至請求項7のいずれかに記載のマイク装置。 - 前記フロントパネルと前記基板との間に配置された板状の保護部材を備える、
請求項1乃至請求項7のいずれかに記載のマイク装置。 - 前記複数のマイクは、ランダムに配置されている、
請求項1乃至請求項9のいずれかに記載のマイク装置。 - 前記複数のマイクは、MEMSマイクである、
請求項1乃至請求項10のいずれかに記載のマイク装置。 - 前記複数のマイクは、アレイマイクである、
請求項1乃至請求項11のいずれかに記載のマイク装置。 - 前記フロントパネルは、メッシュ構造からなる、
請求項1乃至請求項12のいずれかに記載のマイク装置。 - 前記基板および前記フロントパネルは、天井に設置されている、
請求項1乃至請求項13のいずれかに記載のマイク装置。 - 前記フロントパネルは、前記天井のパネルと交換可能な形状である、
請求項14に記載のマイク装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020020765A JP7463751B2 (ja) | 2020-02-10 | 2020-02-10 | マイク装置 |
US17/170,157 US11877107B2 (en) | 2020-02-10 | 2021-02-08 | Microphone device |
EP21155719.4A EP3863299A1 (en) | 2020-02-10 | 2021-02-08 | Microphone device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020020765A JP7463751B2 (ja) | 2020-02-10 | 2020-02-10 | マイク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021129139A true JP2021129139A (ja) | 2021-09-02 |
JP7463751B2 JP7463751B2 (ja) | 2024-04-09 |
Family
ID=74561740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020020765A Active JP7463751B2 (ja) | 2020-02-10 | 2020-02-10 | マイク装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11877107B2 (ja) |
EP (1) | EP3863299A1 (ja) |
JP (1) | JP7463751B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022155100A1 (en) * | 2021-01-13 | 2022-07-21 | Shure Acquisition Holdings, Inc. | Audio device housing |
US20230047408A1 (en) * | 2021-08-06 | 2023-02-16 | Qsc, Llc | Acoustic microphone arrays |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6473514B1 (en) * | 2000-01-05 | 2002-10-29 | Gn Netcom, Inc. | High directivity microphone array |
US20060269089A1 (en) * | 2005-05-24 | 2006-11-30 | Gieson David V | Microphone shield |
JP2007036387A (ja) * | 2005-07-22 | 2007-02-08 | Star Micronics Co Ltd | マイクロホンアレー |
US7623672B2 (en) * | 2006-07-17 | 2009-11-24 | Fortemedia, Inc. | Microphone array in housing receiving sound via guide tube |
US8213634B1 (en) * | 2006-08-07 | 2012-07-03 | Daniel Technology, Inc. | Modular and scalable directional audio array with novel filtering |
US20090052715A1 (en) | 2007-08-23 | 2009-02-26 | Fortemedia, Inc. | Electronic device with an internal microphone array |
JP5184062B2 (ja) * | 2007-11-26 | 2013-04-17 | 株式会社ユニバーサルエンターテインメント | 紙葉類処理装置 |
KR100963296B1 (ko) * | 2008-07-11 | 2010-06-11 | 주식회사 비에스이 | 가변 지향성 마이크로폰 조립체 및 그 제조방법 |
US8472648B2 (en) * | 2009-01-20 | 2013-06-25 | General Mems Corporation | Miniature MEMS condenser microphone package and fabrication method thereof |
JP5441541B2 (ja) * | 2009-07-22 | 2014-03-12 | 株式会社オーディオテクニカ | バウンダリーマイクロホン |
US8295527B2 (en) | 2010-01-08 | 2012-10-23 | Research In Motion Limited | Microphone boot for a portable electronic device |
US9357292B2 (en) * | 2012-12-06 | 2016-05-31 | Fortemedia, Inc. | Implementation of microphone array housing receiving sound via guide tube |
US9294839B2 (en) * | 2013-03-01 | 2016-03-22 | Clearone, Inc. | Augmentation of a beamforming microphone array with non-beamforming microphones |
JP6075163B2 (ja) * | 2013-03-29 | 2017-02-08 | 富士通株式会社 | 携帯型電子機器及び携帯型電子機器の防水方法 |
US9860635B2 (en) * | 2014-12-15 | 2018-01-02 | Panasonic Intellectual Property Management Co., Ltd. | Microphone array, monitoring system, and sound pickup setting method |
US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
US9794661B2 (en) * | 2015-08-07 | 2017-10-17 | Knowles Electronics, Llc | Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package |
US9961437B2 (en) * | 2015-10-08 | 2018-05-01 | Signal Essence, LLC | Dome shaped microphone array with circularly distributed microphones |
US11064291B2 (en) * | 2015-12-04 | 2021-07-13 | Sennheiser Electronic Gmbh & Co. Kg | Microphone array system |
CN109302652B (zh) * | 2017-07-24 | 2022-07-05 | 法雷奥汽车内部控制(深圳)有限公司 | 用于机动车辆的具有屏蔽功能的麦克风组件 |
CN207219017U (zh) * | 2017-09-21 | 2018-04-10 | 潍坊智显光电科技有限公司 | 用于超声波定向音响的超声波传感器阵列 |
-
2020
- 2020-02-10 JP JP2020020765A patent/JP7463751B2/ja active Active
-
2021
- 2021-02-08 EP EP21155719.4A patent/EP3863299A1/en active Pending
- 2021-02-08 US US17/170,157 patent/US11877107B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7463751B2 (ja) | 2024-04-09 |
US11877107B2 (en) | 2024-01-16 |
EP3863299A1 (en) | 2021-08-11 |
US20210250684A1 (en) | 2021-08-12 |
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