EP1182907A3 - Transducteur électro-acoustique - Google Patents

Transducteur électro-acoustique Download PDF

Info

Publication number
EP1182907A3
EP1182907A3 EP01307079A EP01307079A EP1182907A3 EP 1182907 A3 EP1182907 A3 EP 1182907A3 EP 01307079 A EP01307079 A EP 01307079A EP 01307079 A EP01307079 A EP 01307079A EP 1182907 A3 EP1182907 A3 EP 1182907A3
Authority
EP
European Patent Office
Prior art keywords
clb1
cla1
conductor pattern
pattern portions
magnetic gap
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.)
Granted
Application number
EP01307079A
Other languages
German (de)
English (en)
Other versions
EP1182907B1 (fr
EP1182907A2 (fr
Inventor
Takashi c/o Pioneer Corporation Oyaba
Shouichiro c/o Pioneer Corporation Terauchi
Tomonori c/o Pioneer Corporation Ishizuki
Katsutoki c/o Pioneer Corporation Hanayama
Ryuichi c/o Pioneer Corporation Kato
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.)
Pioneer Corp
Original Assignee
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 Pioneer Corp filed Critical Pioneer Corp
Publication of EP1182907A2 publication Critical patent/EP1182907A2/fr
Publication of EP1182907A3 publication Critical patent/EP1182907A3/fr
Application granted granted Critical
Publication of EP1182907B1 publication Critical patent/EP1182907B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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
    • H04R9/045—Mounting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
EP20010307079 2000-08-24 2001-08-20 Transducteur électro-acoustique Expired - Lifetime EP1182907B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000253584A JP2002078079A (ja) 2000-08-24 2000-08-24 電気音響変換器
JP2000253584 2000-08-24

Publications (3)

Publication Number Publication Date
EP1182907A2 EP1182907A2 (fr) 2002-02-27
EP1182907A3 true EP1182907A3 (fr) 2003-06-18
EP1182907B1 EP1182907B1 (fr) 2006-02-22

Family

ID=18742655

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010307079 Expired - Lifetime EP1182907B1 (fr) 2000-08-24 2001-08-20 Transducteur électro-acoustique

Country Status (4)

Country Link
EP (1) EP1182907B1 (fr)
JP (1) JP2002078079A (fr)
CN (1) CN1346230A (fr)
DE (1) DE60117346T2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007019623A (ja) * 2005-07-05 2007-01-25 Jr Higashi Nippon Consultants Kk スピーカ
JP4687400B2 (ja) * 2005-11-07 2011-05-25 ソニー株式会社 スピーカ装置
JP4677341B2 (ja) * 2005-12-21 2011-04-27 パイオニア株式会社 スピーカー装置及び携帯電話機
WO2008081503A1 (fr) * 2006-12-27 2008-07-10 Pioneer Corporation Diaphragme et haut-parleur
JP5191796B2 (ja) * 2008-05-16 2013-05-08 アルパイン株式会社 スピーカ
CN101511048B (zh) * 2009-03-16 2012-09-05 歌尔声学股份有限公司 具有新型振动系统的电声转换器及其振动系统的制造方法
CN102256195A (zh) * 2010-09-01 2011-11-23 歌尔声学股份有限公司 一种动圈式电声转换器
HU229608B1 (en) 2011-10-04 2014-03-28 Zoltan Bay Loudspeaker
JP6048469B2 (ja) 2013-10-22 2016-12-21 ヤマハ株式会社 電気音響変換器
JP6048470B2 (ja) 2013-10-22 2016-12-21 ヤマハ株式会社 電気音響変換器
JP2015233272A (ja) * 2014-05-14 2015-12-24 ヤマハ株式会社 電気音響変換器
JP6435662B2 (ja) 2014-06-27 2018-12-12 ヤマハ株式会社 電気音響変換器
JP6394158B2 (ja) * 2014-08-01 2018-09-26 ヤマハ株式会社 電気音響変換器
JP6123838B2 (ja) 2014-09-29 2017-05-10 ヤマハ株式会社 電気音響変換器
WO2016052022A1 (fr) * 2014-09-29 2016-04-07 ヤマハ株式会社 Transducteur électroacoustique
WO2016110992A1 (fr) * 2015-01-09 2016-07-14 ヤマハ株式会社 Transducteur électroacoustique
WO2016110991A1 (fr) * 2015-01-09 2016-07-14 ヤマハ株式会社 Transducteur électroacoustique
CN110087171A (zh) * 2018-01-25 2019-08-02 张侠辅 覆盖基体的3d振膜扬声器
JP7455659B2 (ja) 2020-05-21 2024-03-26 アルプスアルパイン株式会社 スピーカ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276449A (en) * 1978-06-01 1981-06-30 Tadashi Sawafuji Speaker or microphone having corrugated diaphragm with conductors thereon
JPS58207794A (ja) * 1982-05-28 1983-12-03 Seiichi Sato 電磁音響変換器
WO1994014294A1 (fr) * 1992-12-08 1994-06-23 Linaeum Corporation Transducteur basse frequence presentant une enceinte en mousse flexible
WO2000041492A2 (fr) * 1999-01-13 2000-07-20 Ronaszeki Ferenc Haut-parleur large bande dote d'une membrane a bande

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276449A (en) * 1978-06-01 1981-06-30 Tadashi Sawafuji Speaker or microphone having corrugated diaphragm with conductors thereon
JPS58207794A (ja) * 1982-05-28 1983-12-03 Seiichi Sato 電磁音響変換器
WO1994014294A1 (fr) * 1992-12-08 1994-06-23 Linaeum Corporation Transducteur basse frequence presentant une enceinte en mousse flexible
WO2000041492A2 (fr) * 1999-01-13 2000-07-20 Ronaszeki Ferenc Haut-parleur large bande dote d'une membrane a bande

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 008, no. 059 (E - 232) 17 March 1984 (1984-03-17) *

Also Published As

Publication number Publication date
EP1182907B1 (fr) 2006-02-22
DE60117346D1 (de) 2006-04-27
DE60117346T2 (de) 2006-10-12
EP1182907A2 (fr) 2002-02-27
CN1346230A (zh) 2002-04-24
JP2002078079A (ja) 2002-03-15

Similar Documents

Publication Publication Date Title
EP1182907A3 (fr) Transducteur électro-acoustique
US11595750B2 (en) Multi-range speaker containing multiple diaphragms
EP1257148A2 (fr) Haut-parleur pour un dispositif de communication portatif
JP4289343B2 (ja) スピーカ駆動装置
JP2002531037A (ja) ムービング磁石構造を有する電気−音響変換器及びその変換方法
JP4912034B2 (ja) マイクロホン
EP1162864A3 (fr) Structure de haut-parleur
JP2002541748A (ja) 補聴器対応圧電スピーカ
EP1450578A2 (fr) Transducteur électroacoustique
EP0810810A3 (fr) Haut-parleur numérique et système de reproduction du son utilisant un tel haut-parleur
JP2007005872A (ja) 超音波スピーカシステム
EP0701386A3 (fr) Haut-parleur et son dispositif de commande
EP0077228B1 (fr) Transducteur électroacoustique
US5727076A (en) Audio transducer having piezoelectric device
CN219227804U (zh) 增强扬声器低音效果的组件及扬声器
JPH11275688A (ja) スピーカ
JP2000270396A (ja) スピーカ
JPS5810040B2 (ja) ムシコウセイスピ−カ
JP2000261889A (ja) 電磁音響変換器
WO2001076320A3 (fr) Transducteur acoustique pour haut-parleur large bande ou ecouteur
KR20020029536A (ko) 스피커
KR200145349Y1 (ko) 헤드폰의 일체형 바이브레이션 유니트
KR200264896Y1 (ko) 평면형 스피커
JPH0695799B2 (ja) スピ−カ用振動板
KR100440318B1 (ko) 트위터 스피커 구조

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 04R 31/00 A

Ipc: 7H 04R 9/04 B

17P Request for examination filed

Effective date: 20031209

17Q First examination report despatched

Effective date: 20040116

AKX Designation fees paid

Designated state(s): DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60117346

Country of ref document: DE

Date of ref document: 20060427

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20061123

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070816

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20070815

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20070808

Year of fee payment: 7

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20080820

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090303

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080820