FI20001327A0 - Mikrofonirakenne - Google Patents

Mikrofonirakenne

Info

Publication number
FI20001327A0
FI20001327A0 FI20001327A FI20001327A FI20001327A0 FI 20001327 A0 FI20001327 A0 FI 20001327A0 FI 20001327 A FI20001327 A FI 20001327A FI 20001327 A FI20001327 A FI 20001327A FI 20001327 A0 FI20001327 A0 FI 20001327A0
Authority
FI
Finland
Prior art keywords
microphone structure
microphone
Prior art date
Application number
FI20001327A
Other languages
English (en)
Swedish (sv)
Other versions
FI20001327A (fi
FI109641B (fi
Inventor
Tapio Maentysalo
Nina Muurinen
Original Assignee
Nokia Mobile Phones Ltd
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
Priority claimed from FI20000569A external-priority patent/FI20000569A0/fi
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20001327A priority Critical patent/FI109641B/fi
Publication of FI20001327A0 publication Critical patent/FI20001327A0/fi
Priority to US09/711,715 priority patent/US6928174B1/en
Priority to PCT/FI2001/000221 priority patent/WO2001067811A1/en
Priority to CNB018063659A priority patent/CN1212046C/zh
Priority to EP01919470A priority patent/EP1264512A1/en
Priority to JP2001565698A priority patent/JP2003526299A/ja
Priority to KR1020027011785A priority patent/KR100731965B1/ko
Priority to AU2001246558A priority patent/AU2001246558A1/en
Publication of FI20001327A publication Critical patent/FI20001327A/fi
Publication of FI109641B publication Critical patent/FI109641B/fi
Application granted granted Critical

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
    • H04R3/007—Protection circuits for transducers
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Emergency Protection Circuit Devices (AREA)
FI20001327A 2000-03-10 2000-06-02 Mikrofonirakenne FI109641B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20001327A FI109641B (fi) 2000-03-10 2000-06-02 Mikrofonirakenne
US09/711,715 US6928174B1 (en) 2000-03-10 2000-11-13 Microphone structure
AU2001246558A AU2001246558A1 (en) 2000-03-10 2001-03-06 Microphone structure
CNB018063659A CN1212046C (zh) 2000-03-10 2001-03-06 送话器构件
PCT/FI2001/000221 WO2001067811A1 (en) 2000-03-10 2001-03-06 Microphone structure
EP01919470A EP1264512A1 (en) 2000-03-10 2001-03-06 Microphone structure
JP2001565698A JP2003526299A (ja) 2000-03-10 2001-03-06 マイクロフォン構造
KR1020027011785A KR100731965B1 (ko) 2000-03-10 2001-03-06 마이크로폰 구조

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20000569A FI20000569A0 (fi) 2000-03-10 2000-03-10 Mikrofonirakenne
FI20000569 2000-03-10
FI20001327 2000-06-02
FI20001327A FI109641B (fi) 2000-03-10 2000-06-02 Mikrofonirakenne

Publications (3)

Publication Number Publication Date
FI20001327A0 true FI20001327A0 (fi) 2000-06-02
FI20001327A FI20001327A (fi) 2001-09-11
FI109641B FI109641B (fi) 2002-09-13

Family

ID=26160974

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001327A FI109641B (fi) 2000-03-10 2000-06-02 Mikrofonirakenne

Country Status (8)

Country Link
US (1) US6928174B1 (fi)
EP (1) EP1264512A1 (fi)
JP (1) JP2003526299A (fi)
KR (1) KR100731965B1 (fi)
CN (1) CN1212046C (fi)
AU (1) AU2001246558A1 (fi)
FI (1) FI109641B (fi)
WO (1) WO2001067811A1 (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003230195A (ja) * 2002-02-06 2003-08-15 Hosiden Corp エレクトレットコンデンサマイクロホン
KR20040020365A (ko) * 2002-08-30 2004-03-09 주식회사 서강 프리앰프가 내장된 콘덴서 마이크
EP1614324A4 (en) * 2003-03-20 2010-07-07 Bse Co Ltd CONDENSER MICROPHONE USING A BROADBAND STOP FILTER WITH IMPROVED RESISTANCE TO ELECTROSTATIC DISCHARGE
US7130434B1 (en) * 2003-03-26 2006-10-31 Plantronics, Inc. Microphone PCB with integrated filter
KR20050089219A (ko) * 2004-03-04 2005-09-08 주식회사 팬택앤큐리텔 정전기 보호 및 잡음 차단이 가능한 일렉트리트 콘덴서마이크로폰
US8064866B2 (en) * 2004-06-16 2011-11-22 Nxp B.V. Passive processing device for interfacing and for ESD and radio signal rejection in audio signal paths of an electronic device
KR100706441B1 (ko) 2005-02-28 2007-04-10 주식회사 팬택앤큐리텔 일렉트리트 콘덴서 마이크로폰
JP4533783B2 (ja) * 2005-03-31 2010-09-01 株式会社オーディオテクニカ 単一指向性コンデンサマイクロホンユニット
US7515944B2 (en) * 2005-11-30 2009-04-07 Research In Motion Limited Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications device
JP4764234B2 (ja) * 2006-04-07 2011-08-31 株式会社東芝 インピーダンス変換回路及び電子機器
JP4810315B2 (ja) * 2006-05-31 2011-11-09 株式会社オーディオテクニカ コンデンサマイクロホン
JP5404220B2 (ja) * 2009-07-09 2014-01-29 株式会社オーディオテクニカ コンデンサマイクロホン
CN103152081B (zh) * 2013-03-15 2015-07-29 青岛歌尔声学科技有限公司 一种蓝牙设备
US9445779B2 (en) 2014-10-02 2016-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Infrasonic stethoscope for monitoring physiological processes
CN106412734A (zh) * 2016-10-31 2017-02-15 维沃移动通信有限公司 一种防静电麦克风
DE102017109778A1 (de) * 2017-05-08 2018-11-08 Sennheiser Electronic Gmbh & Co. Kg Kondensatormikrofon

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Publication number Priority date Publication date Assignee Title
GB8617107D0 (en) * 1986-07-14 1986-08-20 Erba Farmitalia 6-/7-methylenandrosta-1 4-diene-3 17-dione derivatives
US4817164A (en) * 1987-03-20 1989-03-28 Northern Telecom Limited Electrostatic discharge protector for an electret microphone
CA1297578C (en) * 1988-02-26 1992-03-17 Mark Walter Pocock Modular microphone assembly
JPH0353099A (ja) * 1989-07-19 1991-03-07 Matsushita Electric Ind Co Ltd Ｔａ基材の加工方法
JP2895946B2 (ja) * 1990-10-08 1999-05-31 株式会社ゼクセル 蛍光表示管のフィラメント駆動回路
KR950003967B1 (ko) * 1992-02-27 1995-04-21 삼성전자주식회사 멀티에어콘의 무선리모콘장치
JPH0653078A (ja) * 1992-07-27 1994-02-25 Mitsubishi Materials Corp バリスタ機能付き積層コンデンサアレイ
US5500629A (en) * 1993-09-10 1996-03-19 Meyer Dennis R Noise suppressor
US5703747A (en) 1995-02-22 1997-12-30 Voldman; Steven Howard Multichip semiconductor structures with interchip electrostatic discharge protection, and fabrication methods therefore
JPH0951605A (ja) * 1995-08-04 1997-02-18 Motor Jidosha Kk 電気自動車のノイズ障害防止装置
JP3326767B2 (ja) * 1996-09-25 2002-09-24 ホシデン株式会社 エレクトレツト型マイクロフォン
JP3701757B2 (ja) * 1996-11-19 2005-10-05 株式会社オーディオテクニカ コンデンサマイクロホンの電源回路
US5880643A (en) * 1997-11-17 1999-03-09 Telefonaktiebolaget L M Ericsson Monolithic high frequency voltage controlled oscillator trimming circuit
JPH11183289A (ja) * 1997-12-25 1999-07-09 Hokuriku Electric Ind Co Ltd 静電容量型圧力センサユニットの保護回路
US6504937B1 (en) * 1998-01-06 2003-01-07 Vxi Corporation Amplifier circuit for electret microphone with enhanced performance
US6642297B1 (en) * 1998-01-16 2003-11-04 Littelfuse, Inc. Polymer composite materials for electrostatic discharge protection
JP4227679B2 (ja) * 1998-05-07 2009-02-18 株式会社オーディオテクニカ インピーダンス変換器
JP3805543B2 (ja) * 1998-11-19 2006-08-02 三菱電機株式会社 半導体集積回路
JP3951565B2 (ja) * 1999-07-08 2007-08-01 松下電器産業株式会社 コンデンサマイクユニット
FI108186B (fi) * 1999-09-29 2001-11-30 Nokia Mobile Phones Ltd Näytön kehys, jossa on integroitu ESD-suoja, sekä käyttöliittymärakenne
JP4129108B2 (ja) * 2000-02-25 2008-08-06 三菱電機株式会社 マイクロフォン用フィルタおよびマイクロフォン装置
US6953980B2 (en) * 2002-06-11 2005-10-11 Semiconductor Components Industries, Llc Semiconductor filter circuit and method

Also Published As

Publication number Publication date
WO2001067811A1 (en) 2001-09-13
AU2001246558A1 (en) 2001-09-17
FI20001327A (fi) 2001-09-11
FI109641B (fi) 2002-09-13
EP1264512A1 (en) 2002-12-11
US6928174B1 (en) 2005-08-09
JP2003526299A (ja) 2003-09-02
CN1416662A (zh) 2003-05-07
CN1212046C (zh) 2005-07-20
KR100731965B1 (ko) 2007-06-25
KR20020086622A (ko) 2002-11-18

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