WO2008099641A1 - Memsマイクロホン装置 - Google Patents
Memsマイクロホン装置 Download PDFInfo
- Publication number
- WO2008099641A1 WO2008099641A1 PCT/JP2008/050713 JP2008050713W WO2008099641A1 WO 2008099641 A1 WO2008099641 A1 WO 2008099641A1 JP 2008050713 W JP2008050713 W JP 2008050713W WO 2008099641 A1 WO2008099641 A1 WO 2008099641A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mems
- mems microphone
- microphone device
- emphasis processing
- mems chip
- Prior art date
Links
Classifications
-
- 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
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- 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
-
- 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
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/146—Mixed devices
- H01L2924/1461—MEMS
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Pressure Sensors (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/526,744 US20100119087A1 (en) | 2007-02-14 | 2008-01-21 | Mems microphone device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-033297 | 2007-02-14 | ||
JP2007033297A JP4850086B2 (ja) | 2007-02-14 | 2007-02-14 | Memsマイクロホン装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008099641A1 true WO2008099641A1 (ja) | 2008-08-21 |
Family
ID=39689887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/050713 WO2008099641A1 (ja) | 2007-02-14 | 2008-01-21 | Memsマイクロホン装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100119087A1 (ja) |
JP (1) | JP4850086B2 (ja) |
CN (1) | CN101611634A (ja) |
WO (1) | WO2008099641A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010073598A1 (ja) * | 2008-12-24 | 2010-07-01 | パナソニック株式会社 | 平衡信号出力型センサー |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4944760B2 (ja) * | 2007-12-27 | 2012-06-06 | ホシデン株式会社 | エレクトレットコンデンサマイクロホン |
US8450817B2 (en) * | 2008-08-14 | 2013-05-28 | Knowles Electronics Llc | Microelectromechanical system package with strain relief bridge |
JP5325554B2 (ja) * | 2008-12-05 | 2013-10-23 | 船井電機株式会社 | 音声入力装置 |
JP5481852B2 (ja) | 2008-12-12 | 2014-04-23 | 船井電機株式会社 | マイクロホンユニット及びそれを備えた音声入力装置 |
JP2010245645A (ja) * | 2009-04-01 | 2010-10-28 | Panasonic Corp | 半導体装置とその製造方法 |
JP5375311B2 (ja) | 2009-04-28 | 2013-12-25 | オムロン株式会社 | 電子部品実装装置及びその製造方法 |
JP4505035B1 (ja) * | 2009-06-02 | 2010-07-14 | パナソニック株式会社 | ステレオマイクロホン装置 |
JP2011004097A (ja) * | 2009-06-17 | 2011-01-06 | Ube Industries Ltd | 撥水性通気カバー、撥水性通気カバー付きトランスデューサー |
JP2011049752A (ja) * | 2009-08-26 | 2011-03-10 | Star Micronics Co Ltd | コンデンサマイクロホン |
EP2416544B1 (en) * | 2010-08-06 | 2015-04-29 | BlackBerry Limited | Electromagnetic Shielding and an Acoustic Chamber for a Microphone in a Mobile Electronic Device |
US8340735B2 (en) | 2010-08-06 | 2012-12-25 | Research In Motion Limited | Electromagnetic shielding and an acoustic chamber for a microphone in a mobile electronic device |
US8461655B2 (en) * | 2011-03-31 | 2013-06-11 | Infineon Technologies Ag | Micromechanical sound transducer having a membrane support with tapered surface |
CN102868965A (zh) * | 2012-09-14 | 2013-01-09 | 瑞声声学科技(深圳)有限公司 | Mems麦克风的制造方法 |
CN105225671B (zh) | 2014-06-26 | 2016-10-26 | 华为技术有限公司 | 编解码方法、装置及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02230895A (ja) * | 1989-03-03 | 1990-09-13 | Nippon Telegr & Teleph Corp <Ntt> | 音響信号入力装置 |
JPH0965482A (ja) * | 1995-08-25 | 1997-03-07 | Canon Inc | 集音方法及び該方法を実施するマイクロホン装置 |
JPH11346394A (ja) * | 1998-06-01 | 1999-12-14 | Shinko Electric Co Ltd | 消音装置用マイクロフォン |
WO2005086534A1 (ja) * | 2004-03-03 | 2005-09-15 | Matsushita Electric Industrial Co., Ltd. | エレクトレットコンデンサーマイクロフォンユニット |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067363A (en) * | 1996-06-03 | 2000-05-23 | Ericsson Inc. | Audio A/D convertor using frequency modulation |
JP4004705B2 (ja) * | 2000-02-29 | 2007-11-07 | 松下電器産業株式会社 | 撮像装置と撮像装置組立方法 |
DE102004011149B3 (de) * | 2004-03-08 | 2005-11-10 | Infineon Technologies Ag | Mikrophon und Verfahren zur Herstellung eines Mikrophons |
US7912232B2 (en) * | 2005-09-30 | 2011-03-22 | Aaron Master | Method and apparatus for removing or isolating voice or instruments on stereo recordings |
US7916879B2 (en) * | 2005-12-16 | 2011-03-29 | Novusonic Corporation | Electrostatic acoustic transducer based on rolling contact micro actuator |
-
2007
- 2007-02-14 JP JP2007033297A patent/JP4850086B2/ja not_active Expired - Fee Related
-
2008
- 2008-01-21 US US12/526,744 patent/US20100119087A1/en not_active Abandoned
- 2008-01-21 CN CN200880005169.9A patent/CN101611634A/zh active Pending
- 2008-01-21 WO PCT/JP2008/050713 patent/WO2008099641A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02230895A (ja) * | 1989-03-03 | 1990-09-13 | Nippon Telegr & Teleph Corp <Ntt> | 音響信号入力装置 |
JPH0965482A (ja) * | 1995-08-25 | 1997-03-07 | Canon Inc | 集音方法及び該方法を実施するマイクロホン装置 |
JPH11346394A (ja) * | 1998-06-01 | 1999-12-14 | Shinko Electric Co Ltd | 消音装置用マイクロフォン |
WO2005086534A1 (ja) * | 2004-03-03 | 2005-09-15 | Matsushita Electric Industrial Co., Ltd. | エレクトレットコンデンサーマイクロフォンユニット |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010073598A1 (ja) * | 2008-12-24 | 2010-07-01 | パナソニック株式会社 | 平衡信号出力型センサー |
CN102265644A (zh) * | 2008-12-24 | 2011-11-30 | 松下电器产业株式会社 | 平衡信号输出型传感器 |
JPWO2010073598A1 (ja) * | 2008-12-24 | 2012-06-07 | パナソニック株式会社 | 平衡信号出力型センサー |
Also Published As
Publication number | Publication date |
---|---|
CN101611634A (zh) | 2009-12-23 |
JP4850086B2 (ja) | 2012-01-11 |
JP2008199353A (ja) | 2008-08-28 |
US20100119087A1 (en) | 2010-05-13 |
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