DE69816679D1 - Vorrichtung zum Schutz eines Mikrofons vor äusseren Störungen - Google Patents

Vorrichtung zum Schutz eines Mikrofons vor äusseren Störungen

Info

Publication number
DE69816679D1
DE69816679D1 DE69816679T DE69816679T DE69816679D1 DE 69816679 D1 DE69816679 D1 DE 69816679D1 DE 69816679 T DE69816679 T DE 69816679T DE 69816679 T DE69816679 T DE 69816679T DE 69816679 D1 DE69816679 D1 DE 69816679D1
Authority
DE
Germany
Prior art keywords
protecting
microphone
against external
external interference
microphone against
Prior art date
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.)
Expired - Fee Related
Application number
DE69816679T
Other languages
English (en)
Other versions
DE69816679T2 (de
Inventor
Mikko Niemi
Jukka Eerikainen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69816679D1 publication Critical patent/DE69816679D1/de
Application granted granted Critical
Publication of DE69816679T2 publication Critical patent/DE69816679T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
DE69816679T 1997-01-31 1998-01-30 Vorrichtung zum Schutz eines Mikrofons vor äusseren Störungen Expired - Fee Related DE69816679T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970409A FI970409A (fi) 1997-01-31 1997-01-31 Menetelmä mikrofonin suojaamiseksi ulkoisilta häiriötekijäiltä ja mikrofonin häiriösuojus
FI970409 1997-01-31

Publications (2)

Publication Number Publication Date
DE69816679D1 true DE69816679D1 (de) 2003-09-04
DE69816679T2 DE69816679T2 (de) 2004-07-22

Family

ID=8547954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816679T Expired - Fee Related DE69816679T2 (de) 1997-01-31 1998-01-30 Vorrichtung zum Schutz eines Mikrofons vor äusseren Störungen

Country Status (6)

Country Link
US (1) US6201876B1 (de)
EP (1) EP0856977B1 (de)
JP (1) JPH10271590A (de)
AT (1) ATE246423T1 (de)
DE (1) DE69816679T2 (de)
FI (1) FI970409A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1345508A (zh) * 1999-03-29 2002-04-17 艾利森电话股份有限公司 减小交流声的垂直蜂鸣器/耳机
DE19963217A1 (de) * 1999-12-28 2001-07-12 Thomson Brandt Gmbh Differenzdruckmikrofon
JP2001189668A (ja) * 1999-12-28 2001-07-10 Circuit Design:Kk ワイヤレス・マイクロフォン装置及びワイヤレス・マイクロフォン用トランスミッタ装置
US8623710B1 (en) 2000-11-28 2014-01-07 Knowles Electronics, Llc Methods of manufacture of bottom port multi-part surface mount silicon condenser microphone packages
US7434305B2 (en) 2000-11-28 2008-10-14 Knowles Electronics, Llc. Method of manufacturing a 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
US20040184634A1 (en) * 2003-02-11 2004-09-23 Zorki Nastasic Stomp Stage
US7302073B2 (en) 2004-05-28 2007-11-27 Honeywell International, Inc. Method of detecting and deterring microphone sabotage
US7398072B2 (en) 2004-08-31 2008-07-08 Research In Motion Limited Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
DE602005004271T2 (de) * 2005-06-28 2008-12-24 Research In Motion Ltd., Waterloo Kommunikationsvorrichtung mit abgeschirmtem Mikrophon
US7280855B2 (en) 2005-06-28 2007-10-09 Research In Motion Limited Microphone coupler for a communication device
JP4710622B2 (ja) * 2006-01-20 2011-06-29 日本電気株式会社 携帯端末及び携帯端末のノイズ防止構造
DE602007005405D1 (de) * 2006-01-26 2010-05-06 Sonion Mems As Elastomerschild für Miniaturmikrofone
DE602006004174D1 (de) * 2006-04-07 2009-01-22 Research In Motion Ltd Abgeschirmtes Mikrofon für ein mobiles Kommunikationsgerät
US8213660B2 (en) 2006-04-07 2012-07-03 Research In Motion Limited Shielded microphone for mobile communications device
US8175313B2 (en) 2007-12-31 2012-05-08 Honeywell International Inc. Electronic anti-sabotage microphone grommet
US8099064B2 (en) 2008-05-08 2012-01-17 Research In Motion Limited Mobile wireless communications device with reduced harmonics resulting from metal shield coupling
DE102010006927B4 (de) * 2010-02-04 2021-05-27 Sennheiser Electronic Gmbh & Co. Kg Headset und Hörer
EP2774390A4 (de) 2011-11-04 2015-07-22 Knowles Electronics Llc Eingebettetes dielektrikum als barriere bei einer akustischen vorrichtung und herstellungsverfahren
JP5456082B2 (ja) * 2012-02-03 2014-03-26 キヤノン株式会社 電子機器
US9078063B2 (en) 2012-08-10 2015-07-07 Knowles Electronics, Llc Microphone assembly with barrier to prevent contaminant infiltration
US9788093B2 (en) 2014-08-06 2017-10-10 Nokia Technologies Oy Audio transducer electrical connectivity
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
US10003871B1 (en) * 2017-06-06 2018-06-19 David R. Hall Audio transmitting table

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024261A1 (de) 1980-06-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Elektroakustischer wandler
US4500595A (en) 1982-07-22 1985-02-19 Plastic Specialties And Technologies, Inc. Stainless steel fiber-thermosplastic granules and molded articles therefrom
US4533795A (en) 1983-07-07 1985-08-06 American Telephone And Telegraph Integrated electroacoustic transducer
DE3634658A1 (de) * 1986-10-10 1988-04-14 Siemens Ag Anordnung zum schutz vor spannungsueberschlaegen bei handapparaten der fernsprechtechnik
FI82169C (fi) 1987-08-21 1991-01-10 Nokia Mobira Oy Rf-skyddad hybridkrets.
JPH0777088B2 (ja) 1988-12-12 1995-08-16 北川工業株式会社 導電性の機構部品
US4945633A (en) 1989-03-01 1990-08-07 Nokia-Mobira Oy Method of mounting a printed circuit board and securing the earthing to a casing
DE8902574U1 (de) * 1989-03-03 1989-05-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
FI85794C (fi) 1989-07-05 1992-05-25 Nokia Mobira Oy Foerfarande foer att skydda ett kretskort eller en del daerav mot stoerningar som alstrats av elektromagnetisk interferens, och skyddshoelje foer anvaendning i foerfarandet.
US5061566A (en) 1989-12-28 1991-10-29 Chomerics, Inc. Corrosion inhibiting emi/rfi shielding coating and method of its use
FI85204C (fi) 1990-04-12 1992-03-10 Nokia Mobile Phones Ltd Konstruktion foer radiotelefon eller manoeveranordning till en radiotelefon.
FI109960B (fi) 1991-09-19 2002-10-31 Nokia Corp Elektroninen laite
US5365410A (en) 1991-10-22 1994-11-15 Nokia Mobile Phones Ltd. Electromagnetic compatibility enclosure
FI915242A (fi) 1991-11-06 1993-05-07 Nokia Mobile Phones Ltd Rf-skaermning av kretskort
DE9115132U1 (de) 1991-12-05 1992-02-20 Friedrich Merk-Telefonbau Gmbh, 8000 Muenchen, De
JP2809939B2 (ja) 1992-08-26 1998-10-15 松下電器産業株式会社 マイクロホン装置
FI102805B (fi) 1993-11-26 1999-02-15 Nokia Mobile Phones Ltd Matkapuhelimen rakenneratkaisu
DE4343702C1 (de) * 1993-12-21 1995-03-09 Siemens Audiologische Technik Am Kopf tragbares Hörgerät
JPH07336262A (ja) 1994-06-03 1995-12-22 Kokusai Electric Co Ltd 携帯用電子機器のマイク取付け構造
DE29515822U1 (de) * 1995-10-05 1996-03-07 Siemens Ag Elektretmikrofoneinbau für eine Fernsprechstation
US5640457A (en) * 1995-11-13 1997-06-17 Gnecco; Louis Thomas Electromagnetically shielded hearing aid

Also Published As

Publication number Publication date
EP0856977A1 (de) 1998-08-05
FI970409A (fi) 1998-08-01
FI970409A0 (fi) 1997-01-31
US6201876B1 (en) 2001-03-13
ATE246423T1 (de) 2003-08-15
DE69816679T2 (de) 2004-07-22
JPH10271590A (ja) 1998-10-09
EP0856977B1 (de) 2003-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee