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
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

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/005Electrostatic transducers using semiconductor materials
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/04Microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/02Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00Microphones
    • H04R2410/05Noise 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 (en)

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 (en) 2015-05-15

Family

ID=45569708

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (5)

* 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 (en) * 2015-05-28 2017-01-04 钰太芯微电子科技(上海)有限公司 Recording system based on high sensitivity mike
CN108370476A (en) * 2016-11-18 2018-08-03 北京小米移动软件有限公司 The method and device of microphone, audio frequency process
US10771904B2 (en) 2018-01-24 2020-09-08 Shure Acquisition Holdings, Inc. Directional MEMS microphone with correction circuitry
JP7565061B2 (en) 2020-07-08 2024-10-10 クレプシードラ株式会社 Signal processing device and program

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8270634B2 (en) * 2006-07-25 2012-09-18 Analog Devices, Inc. Multiple microphone system
US20080205668A1 (en) 2007-02-26 2008-08-28 Yamaha Corporation Sensitive silicon microphone with wide dynamic range
EP2304968A2 (en) 2008-05-23 2011-04-06 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 (en) 2014-12-10
RU2014133660A (en) 2016-03-10
EP2805525A1 (en) 2014-11-26
KR20140112552A (en) 2014-09-23
US9161125B2 (en) 2015-10-13
US20140328501A1 (en) 2014-11-06
WO2013108077A1 (en) 2013-07-25
JP2015510320A (en) 2015-04-02

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