CN101268714A - 减噪麦克风系统和方法 - Google Patents
减噪麦克风系统和方法 Download PDFInfo
- Publication number
- CN101268714A CN101268714A CN200680031071.1A CN200680031071A CN101268714A CN 101268714 A CN101268714 A CN 101268714A CN 200680031071 A CN200680031071 A CN 200680031071A CN 101268714 A CN101268714 A CN 101268714A
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- microphone
- output signal
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- barrier film
- pedestal
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Links
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
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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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
- H04R1/245—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges of microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/05—Noise reduction with a separate noise microphone
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)
- Circuit For Audible Band Transducer (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71051505P | 2005-08-23 | 2005-08-23 | |
US60/710,515 | 2005-08-23 | ||
US11/492,314 US8130979B2 (en) | 2005-08-23 | 2006-07-25 | Noise mitigating microphone system and method |
US11/492,314 | 2006-07-25 | ||
PCT/US2006/032931 WO2007024958A2 (en) | 2005-08-23 | 2006-08-23 | Noise mitigating microphone system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101268714A true CN101268714A (zh) | 2008-09-17 |
CN101268714B CN101268714B (zh) | 2012-07-04 |
Family
ID=37772331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800310711A Active CN101268714B (zh) | 2005-08-23 | 2006-08-23 | 减噪麦克风系统和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8130979B2 (zh) |
EP (1) | EP1917836B1 (zh) |
JP (1) | JP4864089B2 (zh) |
CN (1) | CN101268714B (zh) |
WO (1) | WO2007024958A2 (zh) |
Cited By (7)
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---|---|---|---|---|
WO2013163873A1 (zh) * | 2012-05-03 | 2013-11-07 | 华为技术有限公司 | 一种电话终端及电话终端的手柄 |
CN102349311B (zh) * | 2009-03-09 | 2014-09-17 | Nxp股份有限公司 | 具有微机械麦克风和加速度计的设备、制造方法及使用方法 |
CN104891423A (zh) * | 2014-03-06 | 2015-09-09 | 英飞凌科技股份有限公司 | 不具有背板的双隔膜mems麦克风 |
CN104994454A (zh) * | 2015-06-26 | 2015-10-21 | 小米科技有限责任公司 | 一种用于通话的终端 |
CN105100339A (zh) * | 2015-06-26 | 2015-11-25 | 小米科技有限责任公司 | 一种用于通话的终端 |
CN108616787A (zh) * | 2016-12-13 | 2018-10-02 | 现代自动车株式会社 | 具有声音延迟滤波器的麦克风 |
CN110070881A (zh) * | 2014-06-14 | 2019-07-30 | 宝利通公司 | 用于降低在开放式环境中通信设备所传输的噪声的声学周界 |
Families Citing this family (50)
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US7885423B2 (en) * | 2005-04-25 | 2011-02-08 | Analog Devices, Inc. | Support apparatus for microphone diaphragm |
US7825484B2 (en) * | 2005-04-25 | 2010-11-02 | Analog Devices, Inc. | Micromachined microphone and multisensor and method for producing same |
US7449356B2 (en) | 2005-04-25 | 2008-11-11 | Analog Devices, Inc. | Process of forming a microphone using support member |
US8351632B2 (en) * | 2005-08-23 | 2013-01-08 | Analog Devices, Inc. | Noise mitigating microphone system and method |
WO2008014324A2 (en) * | 2006-07-25 | 2008-01-31 | Analog Devices, Inc. | Multiple microphone system |
US8569850B2 (en) * | 2006-10-11 | 2013-10-29 | Sensfab Pte Ltd | Ultra low pressure sensor |
US20080175425A1 (en) * | 2006-11-30 | 2008-07-24 | Analog Devices, Inc. | Microphone System with Silicon Microphone Secured to Package Lid |
US9078068B2 (en) * | 2007-06-06 | 2015-07-07 | Invensense, Inc. | Microphone with aligned apertures |
US8374362B2 (en) * | 2008-01-31 | 2013-02-12 | Qualcomm Incorporated | Signaling microphone covering to the user |
WO2010095203A1 (ja) * | 2009-02-17 | 2010-08-26 | 株式会社 村田製作所 | 音響的トランスデューサユニット |
US8363860B2 (en) * | 2009-03-26 | 2013-01-29 | Analog Devices, Inc. | MEMS microphone with spring suspended backplate |
US8710599B2 (en) * | 2009-08-04 | 2014-04-29 | Fairchild Semiconductor Corporation | Micromachined devices and fabricating the same |
EP2320678B1 (en) * | 2009-10-23 | 2013-08-14 | Nxp B.V. | Microphone device with accelerometer for vibration compensation |
US8421168B2 (en) * | 2009-11-17 | 2013-04-16 | Fairchild Semiconductor Corporation | Microelectromechanical systems microphone packaging systems |
CN103155032B (zh) * | 2010-08-27 | 2016-10-19 | 诺基亚技术有限公司 | 用于去除非所需声音的麦克风装置和方法 |
US8813564B2 (en) | 2010-09-18 | 2014-08-26 | Fairchild Semiconductor Corporation | MEMS multi-axis gyroscope with central suspension and gimbal structure |
WO2012037501A2 (en) | 2010-09-18 | 2012-03-22 | Cenk Acar | Flexure bearing to reduce quadrature for resonating micromachined devices |
WO2012037538A2 (en) | 2010-09-18 | 2012-03-22 | Fairchild Semiconductor Corporation | Micromachined monolithic 6-axis inertial sensor |
CN103221331B (zh) | 2010-09-18 | 2016-02-03 | 快捷半导体公司 | 用于微机电系统的密封封装 |
US9246018B2 (en) | 2010-09-18 | 2016-01-26 | Fairchild Semiconductor Corporation | Micromachined monolithic 3-axis gyroscope with single drive |
CN103221333B (zh) | 2010-09-18 | 2017-05-31 | 快捷半导体公司 | 多晶片mems封装 |
CN103209922B (zh) | 2010-09-20 | 2014-09-17 | 快捷半导体公司 | 具有减小的并联电容的硅通孔 |
US10065851B2 (en) | 2010-09-20 | 2018-09-04 | Fairchild Semiconductor Corporation | Microelectromechanical pressure sensor including reference capacitor |
US9357307B2 (en) | 2011-02-10 | 2016-05-31 | Dolby Laboratories Licensing Corporation | Multi-channel wind noise suppression system and method |
US11540057B2 (en) | 2011-12-23 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US9062972B2 (en) | 2012-01-31 | 2015-06-23 | Fairchild Semiconductor Corporation | MEMS multi-axis accelerometer electrode structure |
US8978475B2 (en) | 2012-02-01 | 2015-03-17 | Fairchild Semiconductor Corporation | MEMS proof mass with split z-axis portions |
US8754694B2 (en) | 2012-04-03 | 2014-06-17 | Fairchild Semiconductor Corporation | Accurate ninety-degree phase shifter |
US9488693B2 (en) | 2012-04-04 | 2016-11-08 | Fairchild Semiconductor Corporation | Self test of MEMS accelerometer with ASICS integrated capacitors |
US8742964B2 (en) | 2012-04-04 | 2014-06-03 | Fairchild Semiconductor Corporation | Noise reduction method with chopping for a merged MEMS accelerometer sensor |
EP2648334B1 (en) | 2012-04-05 | 2020-06-10 | Fairchild Semiconductor Corporation | Mems device front-end charge amplifier |
EP2647955B8 (en) | 2012-04-05 | 2018-12-19 | Fairchild Semiconductor Corporation | MEMS device quadrature phase shift cancellation |
US9069006B2 (en) | 2012-04-05 | 2015-06-30 | Fairchild Semiconductor Corporation | Self test of MEMS gyroscope with ASICs integrated capacitors |
EP2647952B1 (en) | 2012-04-05 | 2017-11-15 | Fairchild Semiconductor Corporation | Mems device automatic-gain control loop for mechanical amplitude drive |
US9625272B2 (en) | 2012-04-12 | 2017-04-18 | Fairchild Semiconductor Corporation | MEMS quadrature cancellation and signal demodulation |
US9094027B2 (en) | 2012-04-12 | 2015-07-28 | Fairchild Semiconductor Corporation | Micro-electro-mechanical-system (MEMS) driver |
US8748999B2 (en) * | 2012-04-20 | 2014-06-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Capacitive sensors and methods for forming the same |
DE102013014881B4 (de) | 2012-09-12 | 2023-05-04 | Fairchild Semiconductor Corporation | Verbesserte Silizium-Durchkontaktierung mit einer Füllung aus mehreren Materialien |
US9173024B2 (en) | 2013-01-31 | 2015-10-27 | Invensense, Inc. | Noise mitigating microphone system |
US9338559B2 (en) * | 2013-04-16 | 2016-05-10 | Invensense, Inc. | Microphone system with a stop member |
US11950055B2 (en) | 2014-01-06 | 2024-04-02 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
US9502021B1 (en) | 2014-10-09 | 2016-11-22 | Google Inc. | Methods and systems for robust beamforming |
KR102378675B1 (ko) * | 2017-10-12 | 2022-03-25 | 삼성전자 주식회사 | 마이크로폰, 마이크로폰을 포함하는 전자 장치 및 전자 장치의 제어 방법 |
CN112055973B (zh) | 2018-04-26 | 2022-06-28 | 深圳市韶音科技有限公司 | 一种双麦克风耳机去除振动的装置及方法 |
CN109068250B (zh) * | 2018-10-15 | 2021-01-08 | 维沃移动通信有限公司 | 一种麦克风和电子设备 |
DE112020002000T5 (de) * | 2019-05-16 | 2022-01-20 | Murata Manufacturing Co., Ltd. | Piezoelektrisches bauelement und ultraschallwandler |
US12091313B2 (en) | 2019-08-26 | 2024-09-17 | The Research Foundation For The State University Of New York | Electrodynamically levitated actuator |
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JP7528641B2 (ja) | 2020-08-28 | 2024-08-06 | 沖電気工業株式会社 | 音響センサ |
KR20220042019A (ko) | 2020-09-25 | 2022-04-04 | 삼성전자주식회사 | 다용도 음향 센서 |
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-
2006
- 2006-07-25 US US11/492,314 patent/US8130979B2/en active Active
- 2006-08-23 WO PCT/US2006/032931 patent/WO2007024958A2/en active Application Filing
- 2006-08-23 EP EP06802166A patent/EP1917836B1/en active Active
- 2006-08-23 JP JP2008528115A patent/JP4864089B2/ja not_active Expired - Fee Related
- 2006-08-23 CN CN2006800310711A patent/CN101268714B/zh active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2013163873A1 (zh) * | 2012-05-03 | 2013-11-07 | 华为技术有限公司 | 一种电话终端及电话终端的手柄 |
CN104891423A (zh) * | 2014-03-06 | 2015-09-09 | 英飞凌科技股份有限公司 | 不具有背板的双隔膜mems麦克风 |
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CN104891423B (zh) * | 2014-03-06 | 2017-09-12 | 英飞凌科技股份有限公司 | 不具有背板的双隔膜mems麦克风 |
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CN105100339A (zh) * | 2015-06-26 | 2015-11-25 | 小米科技有限责任公司 | 一种用于通话的终端 |
CN104994454B (zh) * | 2015-06-26 | 2018-09-04 | 小米科技有限责任公司 | 一种用于通话的终端 |
CN108616787A (zh) * | 2016-12-13 | 2018-10-02 | 现代自动车株式会社 | 具有声音延迟滤波器的麦克风 |
CN108616787B (zh) * | 2016-12-13 | 2020-07-17 | 现代自动车株式会社 | 具有声音延迟滤波器的麦克风 |
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WO2007024958A3 (en) | 2007-06-28 |
JP4864089B2 (ja) | 2012-01-25 |
WO2007024958A2 (en) | 2007-03-01 |
JP2009506658A (ja) | 2009-02-12 |
US20070047744A1 (en) | 2007-03-01 |
US8130979B2 (en) | 2012-03-06 |
EP1917836B1 (en) | 2012-07-25 |
EP1917836A2 (en) | 2008-05-07 |
CN101268714B (zh) | 2012-07-04 |
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