BR112017020919A2 - microfone de diafragma duplo - Google Patents

microfone de diafragma duplo

Info

Publication number
BR112017020919A2
BR112017020919A2 BR112017020919A BR112017020919A BR112017020919A2 BR 112017020919 A2 BR112017020919 A2 BR 112017020919A2 BR 112017020919 A BR112017020919 A BR 112017020919A BR 112017020919 A BR112017020919 A BR 112017020919A BR 112017020919 A2 BR112017020919 A2 BR 112017020919A2
Authority
BR
Brazil
Prior art keywords
microphone
generate
sound detector
signal
detector component
Prior art date
Application number
BR112017020919A
Other languages
English (en)
Portuguese (pt)
Inventor
Jin Park Hyun
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017020919A2 publication Critical patent/BR112017020919A2/pt

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
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • 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
    • 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 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for 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
    • H04R19/005—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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
    • 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
    • H04R2201/003—Mems transducers or their use
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Pressure Sensors (AREA)
  • General Health & Medical Sciences (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
BR112017020919A 2015-03-31 2016-03-15 microfone de diafragma duplo BR112017020919A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/675,384 US9602930B2 (en) 2015-03-31 2015-03-31 Dual diaphragm microphone
PCT/US2016/022493 WO2016160327A1 (en) 2015-03-31 2016-03-15 Dual diaphragm microphone

Publications (1)

Publication Number Publication Date
BR112017020919A2 true BR112017020919A2 (pt) 2018-07-10

Family

ID=55640913

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017020919A BR112017020919A2 (pt) 2015-03-31 2016-03-15 microfone de diafragma duplo

Country Status (7)

Country Link
US (1) US9602930B2 (enExample)
EP (1) EP3278574A1 (enExample)
JP (1) JP2018514135A (enExample)
KR (1) KR20170132180A (enExample)
CN (1) CN107431866A (enExample)
BR (1) BR112017020919A2 (enExample)
WO (1) WO2016160327A1 (enExample)

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FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
WO2019205049A1 (zh) * 2018-04-26 2019-10-31 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
US11611834B2 (en) 2011-12-23 2023-03-21 Shenzhen Shokz Co., Ltd. Bone conduction speaker and compound vibration device thereof
US11540057B2 (en) 2011-12-23 2022-12-27 Shenzhen Shokz Co., Ltd. Bone conduction speaker and compound vibration device thereof
US11399234B2 (en) 2011-12-23 2022-07-26 Shenzhen Shokz Co., Ltd. Bone conduction speaker and compound vibration device thereof
US12464299B2 (en) 2014-01-06 2025-11-04 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11950055B2 (en) * 2014-01-06 2024-04-02 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11363392B2 (en) 2014-01-06 2022-06-14 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11974097B2 (en) 2014-01-06 2024-04-30 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US12389172B2 (en) 2014-01-06 2025-08-12 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US12501224B2 (en) 2014-01-06 2025-12-16 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11582564B2 (en) 2014-01-06 2023-02-14 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US12457457B2 (en) 2014-01-06 2025-10-28 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11197106B2 (en) 2014-01-06 2021-12-07 Shenzhen Voxtech Co., Ltd. Systems and methods for suppressing sound leakage
US12483842B2 (en) 2014-01-06 2025-11-25 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11558698B2 (en) 2014-01-06 2023-01-17 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11832060B2 (en) 2014-01-06 2023-11-28 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11368800B2 (en) 2014-01-06 2022-06-21 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11582563B2 (en) 2014-01-06 2023-02-14 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US12407992B2 (en) 2014-01-06 2025-09-02 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11582565B2 (en) 2014-01-06 2023-02-14 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11805375B2 (en) 2014-01-06 2023-10-31 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US12413915B2 (en) 2014-01-06 2025-09-09 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
BR112018002854B1 (pt) * 2015-08-13 2024-02-06 Shenzhen Shokz Co., Ltd Métodos e alto-falante de osteocondução
DE102017213277B4 (de) * 2017-08-01 2019-08-14 Infineon Technologies Ag Mems-sensoren, verfahren zum bereitstellen derselben und verfahren zum betreiben eines mems-sensors
US11470411B2 (en) 2017-08-04 2022-10-11 Cochlear Limited Microphone unit having a pressurized chamber
CN107548001B (zh) * 2017-09-18 2020-04-24 联想(北京)有限公司 传感器组及电子设备
EP3744112B1 (en) 2018-01-24 2024-05-08 Shure Acquisition Holdings, Inc. Directional mems microphone with correction circuitry
US11509994B2 (en) * 2018-04-26 2022-11-22 Shenzhen Shokz Co., Ltd. Vibration removal apparatus and method for dual-microphone earphones
CN112673646B (zh) * 2018-08-13 2023-12-12 奥正有限公司 包含非音频传感器的抗干扰换能器设备
CN109246566B (zh) * 2018-10-09 2020-05-12 歌尔股份有限公司 Mems传感器
US11875796B2 (en) 2019-04-30 2024-01-16 Microsoft Technology Licensing, Llc Audio-visual diarization to identify meeting attendees
KR20210091397A (ko) 2020-01-13 2021-07-22 삼성전자주식회사 지향성 음향 센서
CN113784265B (zh) * 2020-06-09 2022-06-14 通用微(深圳)科技有限公司 硅基麦克风装置及电子设备
CN113784264A (zh) * 2020-06-09 2021-12-10 通用微(深圳)科技有限公司 硅基麦克风装置及电子设备
CN113784266A (zh) * 2020-06-09 2021-12-10 通用微(深圳)科技有限公司 硅基麦克风装置及电子设备
EP4285603A1 (en) * 2021-01-28 2023-12-06 Sonion Nederland B.V. Sound and vibration sensor
JP2022149103A (ja) * 2021-03-25 2022-10-06 ヤマハ株式会社 音響／信号変換器

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US4160882A (en) * 1978-03-13 1979-07-10 Driver Michael L Double diaphragm electrostatic transducer each diaphragm comprising two plastic sheets having different charge carrying characteristics
JP2748417B2 (ja) * 1988-07-30 1998-05-06 ソニー株式会社 マイクロホン装置
JP2544012Y2 (ja) * 1990-09-12 1997-08-13 ホシデン株式会社 振動雑音打消マイクロホン
US5363452A (en) 1992-05-19 1994-11-08 Shure Brothers, Inc. Microphone for use in a vibrating environment
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JP2009284111A (ja) 2008-05-20 2009-12-03 Funai Electric Advanced Applied Technology Research Institute Inc 集積回路装置及び音声入力装置、並びに、情報処理システム
JP2009284110A (ja) 2008-05-20 2009-12-03 Funai Electric Advanced Applied Technology Research Institute Inc 音声入力装置及びその製造方法、並びに、情報処理システム
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US9560444B2 (en) 2013-03-13 2017-01-31 Cisco Technology, Inc. Kinetic event detection in microphones

Also Published As

Publication number Publication date
KR20170132180A (ko) 2017-12-01
EP3278574A1 (en) 2018-02-07
CN107431866A (zh) 2017-12-01
JP2018514135A (ja) 2018-05-31
US9602930B2 (en) 2017-03-21
WO2016160327A1 (en) 2016-10-06
US20160295328A1 (en) 2016-10-06

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired