ATE246423T1 - Vorrichtung zum schutz eines mikrofons vor äusseren störungen - Google Patents

Vorrichtung zum schutz eines mikrofons vor äusseren störungen

Info

Publication number
ATE246423T1
ATE246423T1 AT98300717T AT98300717T ATE246423T1 AT E246423 T1 ATE246423 T1 AT E246423T1 AT 98300717 T AT98300717 T AT 98300717T AT 98300717 T AT98300717 T AT 98300717T AT E246423 T1 ATE246423 T1 AT E246423T1
Authority
AT
Austria
Prior art keywords
microphone
protecting
external interference
layer
encased
Prior art date
Application number
AT98300717T
Other languages
English (en)
Inventor
Mikko Niemi
Jukka Eerikainen
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE246423T1 publication Critical patent/ATE246423T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Lubricants (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT98300717T 1997-01-31 1998-01-30 Vorrichtung zum schutz eines mikrofons vor äusseren störungen ATE246423T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI970409A FI970409A7 (fi) 1997-01-31 1997-01-31 Menetelmä mikrofonin suojaamiseksi ulkoisilta häiriötekijäiltä ja mikrofonin häiriösuojus

Publications (1)

Publication Number Publication Date
ATE246423T1 true ATE246423T1 (de) 2003-08-15

Family

ID=8547954

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98300717T ATE246423T1 (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) FI970409A7 (de)

Families Citing this family (26)

* 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
US7434305B2 (en) 2000-11-28 2008-10-14 Knowles Electronics, Llc. Method of manufacturing a microphone
US8617934B1 (en) 2000-11-28 2013-12-31 Knowles Electronics, Llc Methods of manufacture of top port multi-part surface mount silicon condenser microphone packages
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
US7280855B2 (en) 2005-06-28 2007-10-09 Research In Motion Limited Microphone coupler for a communication device
ATE383711T1 (de) * 2005-06-28 2008-01-15 Research In Motion Ltd Kommunikationsvorrichtung mit abgeschirmten mikrophon
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
ATE417478T1 (de) * 2006-04-07 2008-12-15 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
WO2013066343A1 (en) 2011-11-04 2013-05-10 Knowles Electronics, Llc Embedded dielectric as a barrier in an acoustic device and method of manufacture
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
EP4550829A4 (de) * 2023-03-24 2025-10-08 Shenzhen Shokz Co Ltd Kernmodul und ohrhörer

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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 München Halterung eines Mikrofons für Fernsprechgeräte
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
FI915242L (fi) 1991-11-06 1993-05-07 Nokia Mobile Phones Ltd Rf-skaermning av kretskort
DE9115132U1 (de) 1991-12-05 1992-02-20 Robert Bosch Gmbh, 70469 Stuttgart Haltevorrichtung für einen elektroakustischen Wandler in einem Gehäuse
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, 80333 München 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
US6201876B1 (en) 2001-03-13
FI970409L (fi) 1998-08-01
FI970409A0 (fi) 1997-01-31
DE69816679T2 (de) 2004-07-22
EP0856977B1 (de) 2003-07-30
DE69816679D1 (de) 2003-09-04
FI970409A7 (fi) 1998-08-01
JPH10271590A (ja) 1998-10-09
EP0856977A1 (de) 1998-08-05

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