DK200501409A - Elektroakustisk transducer - Google Patents

Elektroakustisk transducer Download PDF

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Publication number
DK200501409A
DK200501409A DK200501409A DKPA200501409A DK200501409A DK 200501409 A DK200501409 A DK 200501409A DK 200501409 A DK200501409 A DK 200501409A DK PA200501409 A DKPA200501409 A DK PA200501409A DK 200501409 A DK200501409 A DK 200501409A
Authority
DK
Denmark
Prior art keywords
electroacoustic transducer
guide
support element
openings
prepared
Prior art date
Application number
DK200501409A
Other languages
English (en)
Inventor
Goller Lars
Original Assignee
Tymphany Denmark As
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 Tymphany Denmark As filed Critical Tymphany Denmark As
Priority to DK200501409A priority Critical patent/DK200501409A/da
Priority to PCT/DK2006/000557 priority patent/WO2007042032A2/en
Publication of DK200501409A publication Critical patent/DK200501409A/da

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/027—Electrical or mechanical reduction of yoke vibration

Claims (9)

  1. 2. Elektroakustisk transducer (30) ifølge krav 1, kendetegnet ved, at styret (34) er indrettet i en position mellem en topplade (51) og en bagplade af magnetsystemet.
  2. 3. Elektroakustisk transducer (30) ifølge mindst ét af kravene 1-2, kendetegnet ved, at åbningerne (45) er symmetrisk placeret i styret (34).
  3. 4. Elektroakustisk transducer (30) ifølge mindst ét af kravene 1-3, kendetegnet ved, at den elektroakustiske transducer (30) omfatter mindst et støtteelement (52), som forbinder magnetsystemets første del (40) og anden del (50).
  4. 5. Elektroakustisk transducer (30) ifølge mindst ét af kravene 1-4, kendetegnet ved, at åbningens (45) tværsnit er større end støtteelementets (52) tværsnit.
  5. 6. Elektroakustisk transducer (30) ifølge mindst ét af kravene 1-5, kendetegnet ved, at støtteelementet (52) er lavet af metal, såsom jern, kobber etc.
  6. 7. Elektroakustisk transducer (30) ifølge mindst ét af kravene 1-6, kendetegnet ved, at støtteelementet (52) er magnetiseret.
  7. 8. Svingspolestyr (44, 60, 70) til brug i en elektroakustisk transducer (30), kendetegnet ved, at styret (44, 60, 70) omfatter et antal åbninger (45,62,64, 66, 68) eller udskæringer (72, 74, 76, 78), som er indrettet i styret (44, 60, 70).
  8. 9. Svingspolestyr (44, 60, 70) ifølge krav 8, kendetegnet ved, at styrets (44, 60, 70) yderkant (63, 73) er forberedt til forbindelse med en kurv (38) i en elektroakustisk transducer (30), og hvor den indre kant (61,75) af styret (44,60, 70) er forberedt til forbindelse med en elektroakustisk transducers (30) svingspole (42).
  9. 10. Svingspolestyr (44, 60, 70) ifølge krav 8, kendetegnet ved, at styret (44, 60, 70) omfatter et antal foldninger for at øge styrets fleksibilitet.
DK200501409A 2005-10-07 2005-10-07 Elektroakustisk transducer DK200501409A (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK200501409A DK200501409A (da) 2005-10-07 2005-10-07 Elektroakustisk transducer
PCT/DK2006/000557 WO2007042032A2 (en) 2005-10-07 2006-10-06 Electroacoustic transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200501409A DK200501409A (da) 2005-10-07 2005-10-07 Elektroakustisk transducer
DK200501409 2005-10-07

Publications (1)

Publication Number Publication Date
DK200501409A true DK200501409A (da) 2007-04-08

Family

ID=37533472

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200501409A DK200501409A (da) 2005-10-07 2005-10-07 Elektroakustisk transducer

Country Status (2)

Country Link
DK (1) DK200501409A (da)
WO (1) WO2007042032A2 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8934657B2 (en) * 2013-02-07 2015-01-13 Apple Inc. Speaker magnet assembly with included spider

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135598A (en) * 1981-02-13 1982-08-21 Ryoichi Kasagi Dynamic speaker improving each function of vibration system
JP3991520B2 (ja) * 1999-08-18 2007-10-17 松下電器産業株式会社 スピーカ
JP2003339099A (ja) * 2002-05-22 2003-11-28 Matsushita Electric Ind Co Ltd スピーカ
JP4475993B2 (ja) * 2004-03-22 2010-06-09 並木精密宝石株式会社 多機能型振動アクチュエータ及び携帯端末機器

Also Published As

Publication number Publication date
WO2007042032A2 (en) 2007-04-19
WO2007042032A3 (en) 2007-06-07

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment