IN2014DN05697A - - Google Patents

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Publication number
IN2014DN05697A
IN2014DN05697A IN5697DEN2014A IN2014DN05697A IN 2014DN05697 A IN2014DN05697 A IN 2014DN05697A IN 5697DEN2014 A IN5697DEN2014 A IN 5697DEN2014A IN 2014DN05697 A IN2014DN05697 A IN 2014DN05697A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Martin Nystrom
Original Assignee
Sony Ericsson Comm Ab
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 Sony Ericsson Comm Ab filed Critical Sony Ericsson Comm Ab
Publication of IN2014DN05697A publication Critical patent/IN2014DN05697A/en

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
    • 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
    • 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
    • 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Function (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
IN5697DEN2014 2012-01-17 2014-07-09 IN2014DN05697A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2012/050227 WO2013108077A1 (en) 2012-01-17 2012-01-17 High dynamic range microphone system

Publications (1)

Publication Number Publication Date
IN2014DN05697A true IN2014DN05697A (zh) 2015-05-15

Family

ID=45569708

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5697DEN2014 IN2014DN05697A (zh) 2012-01-17 2014-07-09

Country Status (8)

Country Link
US (1) US9161125B2 (zh)
EP (1) EP2805525A1 (zh)
JP (1) JP2015510320A (zh)
KR (1) KR20140112552A (zh)
CN (1) CN104205872A (zh)
IN (1) IN2014DN05697A (zh)
RU (1) RU2014133660A (zh)
WO (1) WO2013108077A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9628098B2 (en) 2014-03-28 2017-04-18 Stmicroelectronics S.R.L. Multichannel transducer devices and methods of operation thereof
CN106303817A (zh) * 2015-05-28 2017-01-04 钰太芯微电子科技（上海）有限公司 基于高感度麦克风的录音系统
CN108370476A (zh) * 2016-11-18 2018-08-03 北京小米移动软件有限公司 麦克风、音频处理的方法及装置
WO2019147607A1 (en) 2018-01-24 2019-08-01 Shure Acquisition Holdings, Inc. Directional mems microphone with correction circuitry

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4951067B2 (ja) * 2006-07-25 2012-06-13 アナログ デバイシス， インコーポレイテッド 複数のマイクロホンシステム
TW200904222A (en) * 2007-02-26 2009-01-16 Yamaha Corp Sensitive silicon microphone with wide dynamic range
WO2009143434A2 (en) 2008-05-23 2009-11-26 Analog Devices, Inc. Wide dynamic range microphone
US20090323973A1 (en) * 2008-06-25 2009-12-31 Microsoft Corporation Selecting an audio device for use
US8401178B2 (en) * 2008-09-30 2013-03-19 Apple Inc. Multiple microphone switching and configuration
US20110116642A1 (en) * 2009-11-16 2011-05-19 Harman International Industries, Incorporated Audio System with Portable Audio Enhancement Device

Also Published As

Publication number Publication date
CN104205872A (zh) 2014-12-10
WO2013108077A1 (en) 2013-07-25
US9161125B2 (en) 2015-10-13
KR20140112552A (ko) 2014-09-23
EP2805525A1 (en) 2014-11-26
RU2014133660A (ru) 2016-03-10
JP2015510320A (ja) 2015-04-02
US20140328501A1 (en) 2014-11-06

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