ATE517520T1 - Dämpfungsmechanismus für einen mikrolautsprecher - Google Patents

Dämpfungsmechanismus für einen mikrolautsprecher

Info

Publication number
ATE517520T1
ATE517520T1 AT08797955T AT08797955T ATE517520T1 AT E517520 T1 ATE517520 T1 AT E517520T1 AT 08797955 T AT08797955 T AT 08797955T AT 08797955 T AT08797955 T AT 08797955T AT E517520 T1 ATE517520 T1 AT E517520T1
Authority
AT
Austria
Prior art keywords
damping mechanism
diaphragm
micro speaker
speaker
dampener
Prior art date
Application number
AT08797955T
Other languages
English (en)
Inventor
Michael Dale Townsend
Original Assignee
Sony Ericsson Mobile Comm Ab
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 Sony Ericsson Mobile Comm Ab filed Critical Sony Ericsson Mobile Comm Ab
Application granted granted Critical
Publication of ATE517520T1 publication Critical patent/ATE517520T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT08797955T 2008-01-24 2008-08-15 Dämpfungsmechanismus für einen mikrolautsprecher ATE517520T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/019,014 US20090190792A1 (en) 2008-01-24 2008-01-24 Dampening Mechanism for a Micro Speaker
PCT/US2008/073271 WO2009094047A1 (en) 2008-01-24 2008-08-15 Dampening mechanism for a micro speaker

Publications (1)

Publication Number Publication Date
ATE517520T1 true ATE517520T1 (de) 2011-08-15

Family

ID=39811505

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08797955T ATE517520T1 (de) 2008-01-24 2008-08-15 Dämpfungsmechanismus für einen mikrolautsprecher

Country Status (4)

Country Link
US (1) US20090190792A1 (de)
EP (1) EP2241117B1 (de)
AT (1) ATE517520T1 (de)
WO (1) WO2009094047A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9712921B2 (en) 2014-08-25 2017-07-18 Apple Inc. High aspect ratio microspeaker having a two-plane suspension
US10321235B2 (en) 2016-09-23 2019-06-11 Apple Inc. Transducer having a conductive suspension member
US10555085B2 (en) * 2017-06-16 2020-02-04 Apple Inc. High aspect ratio moving coil transducer
US20260149930A1 (en) * 2023-01-20 2026-05-28 Google Llc Robust electroacoustic transducer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718200A (en) * 1980-07-09 1982-01-29 Hitachi Ltd Plane type loudspeaker
JP3493592B2 (ja) * 1996-02-20 2004-02-03 Ｎｅｃトーキン株式会社 ペイジャー用振動アクチュエータ
JPH1032892A (ja) * 1996-05-16 1998-02-03 Sony Corp 開放型ヘッドホン
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
CN100490996C (zh) * 1999-04-16 2009-05-27 并木精密宝石株式会社 震动驱动器的供电机构
EP1248496A3 (de) * 2001-04-04 2005-11-02 Sonionmicrotronic Nederland B.V. Akustischer Empfänger mit verbesserter mechanischer Aufhängung
DE202004001166U1 (de) * 2004-01-27 2004-04-08 Siemens Ag Vorrichtung zum Schutz der Membran von Lautsprechern
JP4519837B2 (ja) * 2004-04-05 2010-08-04 パナソニック株式会社 スピーカ装置
US7899202B2 (en) * 2006-04-17 2011-03-01 Sound Sources Technology, Inc. Loudspeaker with cone-coupled damper

Also Published As

Publication number Publication date
EP2241117B1 (de) 2011-07-20
EP2241117A1 (de) 2010-10-20
WO2009094047A1 (en) 2009-07-30
US20090190792A1 (en) 2009-07-30

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Legal Events

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