JPS57155890U - - Google Patents

Info

Publication number
JPS57155890U
JPS57155890U JP1981042922U JP4292281U JPS57155890U JP S57155890 U JPS57155890 U JP S57155890U JP 1981042922 U JP1981042922 U JP 1981042922U JP 4292281 U JP4292281 U JP 4292281U JP S57155890 U JPS57155890 U JP S57155890U
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1981042922U
Other languages
Japanese (ja)
Other versions
JPS622879Y2 (en]
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 filed Critical
Priority to JP1981042922U priority Critical patent/JPS622879Y2/ja
Priority to US06/359,555 priority patent/US4456796A/en
Priority to DE3211072A priority patent/DE3211072C3/de
Priority to GB8208753A priority patent/GB2095511B/en
Publication of JPS57155890U publication Critical patent/JPS57155890U/ja
Priority to SG620/85A priority patent/SG62085G/en
Priority to HK51/86A priority patent/HK5186A/xx
Application granted granted Critical
Publication of JPS622879Y2 publication Critical patent/JPS622879Y2/ja
Expired legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • 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

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1981042922U 1981-03-25 1981-03-25 Expired JPS622879Y2 (en])

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1981042922U JPS622879Y2 (en]) 1981-03-25 1981-03-25
US06/359,555 US4456796A (en) 1981-03-25 1982-03-18 Unidirectional electret microphone
DE3211072A DE3211072C3 (de) 1981-03-25 1982-03-25 Elektret-Richtmikrofon
GB8208753A GB2095511B (en) 1981-03-25 1982-03-25 Unidirectional electret microphone
SG620/85A SG62085G (en) 1981-03-25 1985-08-24 Unidirectional electret microphone
HK51/86A HK5186A (en) 1981-03-25 1986-01-23 Unidirectional electret microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981042922U JPS622879Y2 (en]) 1981-03-25 1981-03-25

Publications (2)

Publication Number Publication Date
JPS57155890U true JPS57155890U (en]) 1982-09-30
JPS622879Y2 JPS622879Y2 (en]) 1987-01-22

Family

ID=12649509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981042922U Expired JPS622879Y2 (en]) 1981-03-25 1981-03-25

Country Status (6)

Country Link
US (1) US4456796A (en])
JP (1) JPS622879Y2 (en])
DE (1) DE3211072C3 (en])
GB (1) GB2095511B (en])
HK (1) HK5186A (en])
SG (1) SG62085G (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004201291A (ja) * 2002-12-03 2004-07-15 Hosiden Corp マイクロホン
JP2006157332A (ja) * 2004-11-29 2006-06-15 Audio Technica Corp コンデンサマイクロホンユニット
WO2009034786A1 (ja) * 2007-09-10 2009-03-19 Hosiden Corporation コンデンサマイクロホン
JP2013172391A (ja) * 2012-02-22 2013-09-02 Audio Technica Corp 単一指向性コンデンサマイクロホンおよびその音響抵抗調整方法

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516428A (en) * 1982-10-28 1985-05-14 Pan Communications, Inc. Acceleration vibration detector
GB2164819B (en) * 1984-09-19 1988-09-28 Gibson Dawson Joseph Microphone
US4633045A (en) * 1985-02-13 1986-12-30 Crown International, Inc. Differential microphone
US4685137A (en) * 1985-05-17 1987-08-04 Electrovoice, Inc. Microphone with non-symmetrical directivity pattern
DE3852156T2 (de) * 1987-03-04 1995-05-11 Hosiden Corp Membraneinheit eines elektrostatischen mikrophons, ein verfahren zu ihrer herstellung und ein elektrostatisches mikrophon.
US7881486B1 (en) 1996-12-31 2011-02-01 Etymotic Research, Inc. Directional microphone assembly
US5878147A (en) 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US6151399A (en) * 1996-12-31 2000-11-21 Etymotic Research, Inc. Directional microphone system providing for ease of assembly and disassembly
US6278377B1 (en) 1999-08-25 2001-08-21 Donnelly Corporation Indicator for vehicle accessory
WO2000041432A2 (en) * 1999-01-07 2000-07-13 Sarnoff Corporation Hearing aid with large diaphragm microphone element including a printed circuit board
US7447320B2 (en) * 2001-02-14 2008-11-04 Gentex Corporation Vehicle accessory microphone
WO2001037519A2 (en) * 1999-11-19 2001-05-25 Gentex Corporation Vehicle accessory microphone
US8682005B2 (en) * 1999-11-19 2014-03-25 Gentex Corporation Vehicle accessory microphone
ATE548862T1 (de) 2000-10-05 2012-03-15 Etymotic Res Inc Richtmikrofonbaugruppe
KR200218653Y1 (ko) * 2000-11-01 2001-04-02 주식회사비에스이 일렉트렛 콘덴서 마이크로폰
US8629005B1 (en) 2000-11-28 2014-01-14 Knowles Electronics, Llc Methods of manufacture of bottom port surface mount silicon condenser microphone packages
US7434305B2 (en) 2000-11-28 2008-10-14 Knowles Electronics, Llc. Method of manufacturing a microphone
CA2436484C (en) 2001-02-14 2008-01-22 Gentex Corporation Vehicle accessory microphone
US6654473B2 (en) * 2001-05-09 2003-11-25 Knowles Electronics, Llc Condenser microphone
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
JP2004075818A (ja) * 2002-08-15 2004-03-11 Fuji Photo Film Co Ltd インク組成物及びインクジェット記録方法
KR100464700B1 (ko) * 2002-09-27 2005-01-05 부전전자부품 주식회사 지향성 콘덴서 마이크로폰
JP4205420B2 (ja) * 2002-12-24 2009-01-07 スター精密株式会社 マイクロホン装置およびホルダ
US7136500B2 (en) * 2003-08-05 2006-11-14 Knowles Electronics, Llc. Electret condenser microphone
KR100675026B1 (ko) * 2003-11-05 2007-01-29 주식회사 비에스이 메인 ｐｃｂ에 콘덴서 마이크로폰을 실장하는 방법
EP1574841A1 (de) * 2004-03-08 2005-09-14 Siemens Building Technologies AG Photoakustischer Gassensor
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
JP4539450B2 (ja) * 2004-11-04 2010-09-08 オムロン株式会社 容量型振動センサ及びその製造方法
JP4751057B2 (ja) * 2004-12-15 2011-08-17 シチズン電子株式会社 コンデンサマイクロホンとその製造方法
DE102005008512B4 (de) 2005-02-24 2016-06-23 Epcos Ag Elektrisches Modul mit einem MEMS-Mikrofon
DE102005008514B4 (de) * 2005-02-24 2019-05-16 Tdk Corporation Mikrofonmembran und Mikrofon mit der Mikrofonmembran
DE102005008511B4 (de) * 2005-02-24 2019-09-12 Tdk Corporation MEMS-Mikrofon
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
DE102005053767B4 (de) * 2005-11-10 2014-10-30 Epcos Ag MEMS-Mikrofon, Verfahren zur Herstellung und Verfahren zum Einbau
DE102005053765B4 (de) * 2005-11-10 2016-04-14 Epcos Ag MEMS-Package und Verfahren zur Herstellung
US7832080B2 (en) * 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly
DE102008058787B4 (de) * 2008-11-24 2017-06-08 Sennheiser Electronic Gmbh & Co. Kg Mikrofon
JP5171670B2 (ja) * 2009-01-29 2013-03-27 株式会社オーディオテクニカ コンデンサマイクロホンユニット
EP2774390A4 (en) 2011-11-04 2015-07-22 Knowles Electronics Llc EMBEDDED DIELEKTRIKUM AS A BARRIER IN AN ACOUSTIC DEVICE AND METHOD OF MANUFACTURING
US9078063B2 (en) 2012-08-10 2015-07-07 Knowles Electronics, Llc Microphone assembly with barrier to prevent contaminant infiltration
DE102013106353B4 (de) * 2013-06-18 2018-06-28 Tdk Corporation Verfahren zum Aufbringen einer strukturierten Beschichtung auf ein Bauelement
JP2017005654A (ja) * 2015-06-16 2017-01-05 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
US9794661B2 (en) 2015-08-07 2017-10-17 Knowles Electronics, Llc Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package
JP6644965B2 (ja) * 2015-12-03 2020-02-12 株式会社オーディオテクニカ 狭指向性マイクロホン

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524881U (en]) * 1978-08-05 1980-02-18

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041082B (de) * 1953-12-21 1958-10-16 Nordwestdeutscher Rundfunk I L Kondensatormikrofon mit einstellbarer Charakteristik
DE1437420C3 (de) * 1964-07-21 1978-06-22 Elly 1000 Berlin Neumann Geb. Kosak Kondensator-Richtmikrophonkapsel
US3504137A (en) * 1965-12-10 1970-03-31 Tesla Np Condenser microphone with improved acoustical circuit
JPS4861126A (en]) * 1971-12-02 1973-08-27
JPS5654711Y2 (en]) * 1976-06-11 1981-12-19
JPS5754399Y2 (en]) * 1978-02-20 1982-11-25
JPS5756640Y2 (en]) * 1978-09-30 1982-12-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524881U (en]) * 1978-08-05 1980-02-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004201291A (ja) * 2002-12-03 2004-07-15 Hosiden Corp マイクロホン
JP2006157332A (ja) * 2004-11-29 2006-06-15 Audio Technica Corp コンデンサマイクロホンユニット
WO2009034786A1 (ja) * 2007-09-10 2009-03-19 Hosiden Corporation コンデンサマイクロホン
JP2013172391A (ja) * 2012-02-22 2013-09-02 Audio Technica Corp 単一指向性コンデンサマイクロホンおよびその音響抵抗調整方法

Also Published As

Publication number Publication date
HK5186A (en) 1986-01-31
GB2095511A (en) 1982-09-29
US4456796A (en) 1984-06-26
DE3211072C3 (de) 1997-03-13
DE3211072A1 (de) 1982-11-18
SG62085G (en) 1986-06-13
GB2095511B (en) 1985-02-06
JPS622879Y2 (en]) 1987-01-22

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