WO2009034786A1 - コンデンサマイクロホン - Google Patents

コンデンサマイクロホン Download PDF

Info

Publication number
WO2009034786A1
WO2009034786A1 PCT/JP2008/063433 JP2008063433W WO2009034786A1 WO 2009034786 A1 WO2009034786 A1 WO 2009034786A1 JP 2008063433 W JP2008063433 W JP 2008063433W WO 2009034786 A1 WO2009034786 A1 WO 2009034786A1
Authority
WO
WIPO (PCT)
Prior art keywords
surface member
top surface
condenser microphone
sound
housing
Prior art date
Application number
PCT/JP2008/063433
Other languages
English (en)
French (fr)
Inventor
Kensuke Nakanishi
Ryuji Awamura
Original Assignee
Hosiden Corporation
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 Hosiden Corporation filed Critical Hosiden Corporation
Priority to CN200880107011A priority Critical patent/CN101803404A/zh
Priority to US12/675,021 priority patent/US20110261987A1/en
Priority to EP08791677A priority patent/EP2190215A4/en
Publication of WO2009034786A1 publication Critical patent/WO2009034786A1/ja

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

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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

筐体７は、天面を構成する天面部材１５と、底面を構成する底面部材５と、天面部材１５と底面部材５との間に介在する中間部材１３、１４とを組み合わせて形成され、天面部材１５又は底面部材５には、内部空間への音の侵入を可能にする音孔１５ａ、１５ｂが設けられ、筐体７の内部空間が、音孔１５ａから振動膜電極９の一方の面に至るまでの空間と、音孔１５ｂから振動膜電極９の他方の面に至るまでの空間とに仕切られているコンデンサマイクロホン。
PCT/JP2008/063433 2007-09-10 2008-07-25 コンデンサマイクロホン WO2009034786A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880107011A CN101803404A (zh) 2007-09-10 2008-07-25 电容传声器
US12/675,021 US20110261987A1 (en) 2007-09-10 2008-07-25 Condenser Microphone
EP08791677A EP2190215A4 (en) 2007-09-10 2008-07-25 CONDENSER MICROPHONE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007234168A JP2009071346A (ja) 2007-09-10 2007-09-10 コンデンサマイクロホン
JP2007-234168 2007-09-10

Publications (1)

Publication Number Publication Date
WO2009034786A1 true WO2009034786A1 (ja) 2009-03-19

Family

ID=40451798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063433 WO2009034786A1 (ja) 2007-09-10 2008-07-25 コンデンサマイクロホン

Country Status (7)

Country Link
US (1) US20110261987A1 (ja)
EP (1) EP2190215A4 (ja)
JP (1) JP2009071346A (ja)
KR (1) KR20100049613A (ja)
CN (1) CN101803404A (ja)
TW (1) TW200926868A (ja)
WO (1) WO2009034786A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010062820A2 (en) * 2008-11-26 2010-06-03 Analog Devices, Inc. Side-ported mems microphone assembly
WO2011071055A1 (ja) * 2009-12-09 2011-06-16 船井電機株式会社 差動マイクロホンユニットおよび携帯機器
WO2012017795A1 (ja) * 2010-08-02 2012-02-09 船井電機株式会社 マイクロホンユニット
WO2012017794A1 (ja) * 2010-08-02 2012-02-09 船井電機株式会社 マイクロホンユニット
US9226052B2 (en) 2013-01-22 2015-12-29 Invensense, Inc. Microphone system with non-orthogonally mounted microphone die
JP2016184794A (ja) * 2015-03-25 2016-10-20 株式会社プリモ 単一指向性ｍｅｍｓマイクロホン

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4971220B2 (ja) * 2008-02-29 2012-07-11 小島プレス工業株式会社 車載用マイク装置
JP5302867B2 (ja) 2009-12-07 2013-10-02 ホシデン株式会社 マイクロホン
KR20130051079A (ko) 2011-11-09 2013-05-20 한국지질자원연구원 시추된 해저퇴적물을 선상에서 분석하는 장치 및 방법
US9319799B2 (en) 2013-03-14 2016-04-19 Robert Bosch Gmbh Microphone package with integrated substrate
TWI533710B (zh) * 2013-03-27 2016-05-11 緯創資通股份有限公司 收音模組
US9347840B2 (en) * 2013-07-18 2016-05-24 Xulite Semiconductor Products, Inc. Two dimensional material-based pressure sensor
CN106658248B (zh) * 2017-01-06 2019-01-18 北京博实联创科技有限公司 双指向性和无指向性功能互换的电容式麦克风及电子设备
US10932032B2 (en) * 2018-12-20 2021-02-23 Advanced Semiconductor Engineering, Inc. Acoustic device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155890U (ja) * 1981-03-25 1982-09-30
JPS5976199U (ja) * 1982-11-13 1984-05-23 日本ケミコン株式会社 コンデンサマイクロホン
JPH0476795U (ja) * 1990-11-15 1992-07-03
JPH0799697A (ja) * 1993-09-27 1995-04-11 Hosiden Corp ノイズキャンセル型マイクロホン装置
JP2001157297A (ja) * 1999-11-29 2001-06-08 Smk Corp コンデンサマイクロホン
JP2005295278A (ja) * 2004-03-31 2005-10-20 Hosiden Corp マイクロホン装置
JP2007060661A (ja) 2005-08-20 2007-03-08 Bse Co Ltd シリコンコンデンサマイクロホン及びシリコンコンデンサマイクロホンのパッケージング方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885773A (en) * 1987-01-09 1989-12-05 Alcatel N.V. Apparatus for mounting a unidirectional microphone in a hands-free telephone subset
US7346179B1 (en) * 2003-12-31 2008-03-18 Plantronics, Inc. Microphone with low frequency noise shunt
KR20060091399A (ko) * 2005-02-14 2006-08-21 주식회사 비에스이 공기유동 슬릿을 포함하는 콘덴서마이크로폰 케이스
US8155354B2 (en) * 2005-07-01 2012-04-10 Ehrlund Goeran Electro acoustic transducer
DE102005043664B4 (de) * 2005-09-14 2011-06-22 Sennheiser electronic GmbH & Co. KG, 30900 Kondensatormikrofon

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155890U (ja) * 1981-03-25 1982-09-30
JPS5976199U (ja) * 1982-11-13 1984-05-23 日本ケミコン株式会社 コンデンサマイクロホン
JPH0476795U (ja) * 1990-11-15 1992-07-03
JPH0799697A (ja) * 1993-09-27 1995-04-11 Hosiden Corp ノイズキャンセル型マイクロホン装置
JP2001157297A (ja) * 1999-11-29 2001-06-08 Smk Corp コンデンサマイクロホン
JP2005295278A (ja) * 2004-03-31 2005-10-20 Hosiden Corp マイクロホン装置
JP2007060661A (ja) 2005-08-20 2007-03-08 Bse Co Ltd シリコンコンデンサマイクロホン及びシリコンコンデンサマイクロホンのパッケージング方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2190215A4 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010062820A2 (en) * 2008-11-26 2010-06-03 Analog Devices, Inc. Side-ported mems microphone assembly
WO2010062820A3 (en) * 2008-11-26 2010-09-10 Analog Devices, Inc. Side-ported mems microphone assembly
US8351634B2 (en) 2008-11-26 2013-01-08 Analog Devices, Inc. Side-ported MEMS microphone assembly
WO2011071055A1 (ja) * 2009-12-09 2011-06-16 船井電機株式会社 差動マイクロホンユニットおよび携帯機器
US8811645B2 (en) 2009-12-09 2014-08-19 Funai Electric Co., Ltd. Differential microphone unit and mobile apparatus
WO2012017795A1 (ja) * 2010-08-02 2012-02-09 船井電機株式会社 マイクロホンユニット
WO2012017794A1 (ja) * 2010-08-02 2012-02-09 船井電機株式会社 マイクロホンユニット
US9351062B2 (en) 2010-08-02 2016-05-24 Funai Electric Co., Ltd. Microphone unit
US9226052B2 (en) 2013-01-22 2015-12-29 Invensense, Inc. Microphone system with non-orthogonally mounted microphone die
JP2016184794A (ja) * 2015-03-25 2016-10-20 株式会社プリモ 単一指向性ｍｅｍｓマイクロホン

Also Published As

Publication number Publication date
TW200926868A (en) 2009-06-16
CN101803404A (zh) 2010-08-11
US20110261987A1 (en) 2011-10-27
JP2009071346A (ja) 2009-04-02
KR20100049613A (ko) 2010-05-12
EP2190215A1 (en) 2010-05-26
EP2190215A4 (en) 2012-06-27

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