EP2306753A4 - Dispositif de haut-parleur - Google Patents

Dispositif de haut-parleur

Info

Publication number
EP2306753A4
EP2306753A4 EP08791918A EP08791918A EP2306753A4 EP 2306753 A4 EP2306753 A4 EP 2306753A4 EP 08791918 A EP08791918 A EP 08791918A EP 08791918 A EP08791918 A EP 08791918A EP 2306753 A4 EP2306753 A4 EP 2306753A4
Authority
EP
European Patent Office
Prior art keywords
speaker device
speaker
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.)
Withdrawn
Application number
EP08791918A
Other languages
German (de)
English (en)
Other versions
EP2306753A1 (fr
Inventor
Yasushi Tanaka
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.)
Tohoku Pioneer Corp
Pioneer Corp
Original Assignee
Tohoku Pioneer Corp
Pioneer 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 Tohoku Pioneer Corp, Pioneer Corp filed Critical Tohoku Pioneer Corp
Publication of EP2306753A1 publication Critical patent/EP2306753A1/fr
Publication of EP2306753A4 publication Critical patent/EP2306753A4/fr
Withdrawn legal-status Critical Current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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating
    • 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
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP08791918A 2008-07-30 2008-07-30 Dispositif de haut-parleur Withdrawn EP2306753A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/063687 WO2010013328A1 (fr) 2008-07-30 2008-07-30 Dispositif de haut-parleur

Publications (2)

Publication Number Publication Date
EP2306753A1 EP2306753A1 (fr) 2011-04-06
EP2306753A4 true EP2306753A4 (fr) 2012-11-28

Family

ID=41610052

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08791918A Withdrawn EP2306753A4 (fr) 2008-07-30 2008-07-30 Dispositif de haut-parleur

Country Status (3)

Country Link
EP (1) EP2306753A4 (fr)
JP (1) JP5002056B2 (fr)
WO (1) WO2010013328A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113423047B (zh) * 2021-06-11 2022-09-20 歌尔股份有限公司 弹性支片及电子装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118605A (en) * 1977-01-19 1978-10-03 Sansui Electric Co., Ltd. Coil mount structure
US5729616A (en) * 1994-06-01 1998-03-17 Nokia Technology Gmbh Centering diaphragm
WO2008001995A1 (fr) * 2006-06-29 2008-01-03 Lg Electronics Inc. Haut-parleur
US7388964B2 (en) * 2003-01-31 2008-06-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker, and module and electronic apparatus using the loudspeaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143198U (ja) * 1983-03-11 1984-09-25 オンキヨー株式会社 長円形スピ−カ
JP2005135561A (ja) 2003-10-31 2005-05-26 Sanyo Electric Co Ltd データ再生装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118605A (en) * 1977-01-19 1978-10-03 Sansui Electric Co., Ltd. Coil mount structure
US5729616A (en) * 1994-06-01 1998-03-17 Nokia Technology Gmbh Centering diaphragm
US7388964B2 (en) * 2003-01-31 2008-06-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker, and module and electronic apparatus using the loudspeaker
WO2008001995A1 (fr) * 2006-06-29 2008-01-03 Lg Electronics Inc. Haut-parleur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010013328A1 *

Also Published As

Publication number Publication date
WO2010013328A1 (fr) 2010-02-04
JPWO2010013328A1 (ja) 2012-01-05
JP5002056B2 (ja) 2012-08-15
EP2306753A1 (fr) 2011-04-06

Similar Documents

Publication Publication Date Title
GB2487310B (en) Audio device
EP2343910A4 (fr) Dispositif haut-parleur
GB0804306D0 (en) Device
EP2291001A4 (fr) Dispositif à microphone
EP2410766A4 (fr) Haut-parleur
GB0801419D0 (en) Albation device
GB0811015D0 (en) Improved acoustic device
EP2244675A4 (fr) Dispositif anti-ronflement
EP2259604A4 (fr) Haut-parleur
EP2324930A4 (fr) Dispositif à jet d eau
EP2157814A4 (fr) Dispositif de haut-parleur
AU321951S (en) Speaker
EP2302949A4 (fr) Dispositif de haut-parleur
GB0816098D0 (en) Connectign device
GB0815427D0 (en) Device
GB2478482B (en) Speaker device
GB0807488D0 (en) An audio device
GB0807211D0 (en) Photvolotaic device
GB0817016D0 (en) Stackign device
EP2274090A4 (fr) Dispositif nano-détecteur
EP2495990A4 (fr) Dispositif de haut-parleur
GB0810429D0 (en) Device
GB2456665B (en) An acoustic device
EP2306753A4 (fr) Dispositif de haut-parleur
GB0819038D0 (en) Measuring-tape device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20101111

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121025

RIC1 Information provided on ipc code assigned before grant

Ipc: H04R 7/16 20060101ALI20121019BHEP

Ipc: H04R 9/04 20060101AFI20121019BHEP

Ipc: H04R 9/06 20060101ALI20121019BHEP

Ipc: H04R 7/00 20060101ALI20121019BHEP

Ipc: H04R 7/22 20060101ALI20121019BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20130503