JPH02133097U - - Google Patents

Info

Publication number
JPH02133097U
JPH02133097U JP4120589U JP4120589U JPH02133097U JP H02133097 U JPH02133097 U JP H02133097U JP 4120589 U JP4120589 U JP 4120589U JP 4120589 U JP4120589 U JP 4120589U JP H02133097 U JPH02133097 U JP H02133097U
Authority
JP
Japan
Prior art keywords
damper
compliance
damper structure
voice coil
constructed
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.)
Pending
Application number
JP4120589U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4120589U priority Critical patent/JPH02133097U/ja
Publication of JPH02133097U publication Critical patent/JPH02133097U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のスピーカの一実施例を示す半
断面図、第２図、第３図は同スピーカに用いるダ
ンパーを示す半断面図、第４図は同ダンパーの変
位特性図、第５図は従来のスピーカの半断面図、
第６図は同スピーカに用いるダンパーの動作を示
す説明図である。 １５……界磁部、１６……フレーム、１８……
振動板、１９……ボイスコイル、２０……ダンパ
ー、２０ａ，２０ｂ……ダンパー構成体、２０ｃ
……布入りベーク板、２１……磁気ギヤツプ。 FIG. 1 is a half-sectional view showing an embodiment of the speaker of the present invention, FIGS. 2 and 3 are half-sectional views showing a damper used in the speaker, FIG. 4 is a displacement characteristic diagram of the same damper, and FIG. The figure is a half-sectional view of a conventional speaker.
FIG. 6 is an explanatory diagram showing the operation of a damper used in the speaker. 15... Field part, 16... Frame, 18...
Vibration plate, 19... Voice coil, 20... Damper, 20a, 20b... Damper structure, 20c
...Fabric baking board, 21...Magnetic gap.

Claims (1)

【実用新案登録請求の範囲】 (1) 界磁部の磁気ギヤツプにはめこまれたボイ
スコイルを内周部はコンプライアンスが大きく外
周部はコンプライアンスが小さいダンパーによつ
て保持し、このボイスコイルを振動板に結合して
なるスピーカ。 (2) ダンパーとして、コンプライアンスの大き
いダンパー構成体に、このダンパー構成体より内
径が大きくコンプライアンスの小さいダンパー構
成体を結合して構成したものを用いた請求項１記
載のスピーカ。 (3) ダンパーとして、コンプライアンスの大き
いダンパー構成体の外周部にリング状の布入りベ
ーク板を貼付けて構成したものを用いた請求項１
記載のスピーカ。[Scope of Claim for Utility Model Registration] (1) The voice coil fitted in the magnetic gear of the field part is held by a damper with a large compliance on the inner circumference and a small compliance on the outer circumference, and the voice coil is vibrated. A speaker connected to a board. (2) The speaker according to claim 1, wherein the damper is constructed by combining a damper structure with a large compliance with a damper structure with a larger inner diameter and a smaller compliance than the damper structure. (3) Claim 1 in which the damper is constructed by pasting a ring-shaped fabric-filled baked board on the outer periphery of a damper structure with high compliance.
Speakers listed.
JP4120589U 1989-04-07 1989-04-07 Pending JPH02133097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4120589U JPH02133097U (en) 1989-04-07 1989-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4120589U JPH02133097U (en) 1989-04-07 1989-04-07

Publications (1)

Publication Number Publication Date
JPH02133097U true JPH02133097U (en) 1990-11-05

Family

ID=31551676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4120589U Pending JPH02133097U (en) 1989-04-07 1989-04-07

Country Status (1)

Country Link
JP (1) JPH02133097U (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005303895A (en) * 2004-04-15 2005-10-27 Pioneer Electronic Corp Damper, diaphragm, and speaker device
WO2007034751A1 (en) * 2005-09-21 2007-03-29 Matsushita Electric Industrial Co., Ltd. Speaker damper and speaker using the same
WO2007037115A1 (en) * 2005-09-27 2007-04-05 Matsushita Electric Industrial Co., Ltd. Speaker
WO2007066561A1 (en) 2005-12-07 2007-06-14 Matsushita Electric Industrial Co., Ltd. Speaker
WO2007083607A1 (en) * 2006-01-17 2007-07-26 Matsushita Electric Industrial Co., Ltd. Speaker
JP2007194699A (en) * 2006-01-17 2007-08-02 Matsushita Electric Ind Co Ltd Speaker
WO2007091513A1 (en) * 2006-02-06 2007-08-16 Matsushita Electric Industrial Co., Ltd. Speaker
WO2007091515A1 (en) * 2006-02-09 2007-08-16 Matsushita Electric Industrial Co., Ltd. Speaker
WO2007114434A1 (en) * 2006-04-04 2007-10-11 Panasonic Corporation Damper for speaker and speaker using the damper
WO2007129685A1 (en) * 2006-05-10 2007-11-15 Panasonic Corporation Speaker
WO2011001498A1 (en) * 2009-06-29 2011-01-06 パイオニア株式会社 Speaker damper and speaker device
JP4735275B2 (en) * 2006-01-17 2011-07-27 パナソニック株式会社 Speaker
JP4735406B2 (en) * 2006-05-10 2011-07-27 パナソニック株式会社 Speaker

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005303895A (en) * 2004-04-15 2005-10-27 Pioneer Electronic Corp Damper, diaphragm, and speaker device
US8085970B2 (en) 2005-09-21 2011-12-27 Panasonic Corporation Speaker damper and speaker using the same
WO2007034751A1 (en) * 2005-09-21 2007-03-29 Matsushita Electric Industrial Co., Ltd. Speaker damper and speaker using the same
KR100899464B1 (en) * 2005-09-21 2009-05-27 파나소닉 주식회사 Speaker damper and speaker using the same
JP4735405B2 (en) * 2005-09-21 2011-07-27 パナソニック株式会社 Speaker damper and speaker using the same
JP2007096436A (en) * 2005-09-27 2007-04-12 Matsushita Electric Ind Co Ltd Speaker
US8355523B2 (en) 2005-09-27 2013-01-15 Panasonic Corporation Speaker
KR100897686B1 (en) * 2005-09-27 2009-05-14 파나소닉 주식회사 Speaker
WO2007037115A1 (en) * 2005-09-27 2007-04-05 Matsushita Electric Industrial Co., Ltd. Speaker
JP2007158883A (en) * 2005-12-07 2007-06-21 Matsushita Electric Ind Co Ltd Speaker
WO2007066561A1 (en) 2005-12-07 2007-06-14 Matsushita Electric Industrial Co., Ltd. Speaker
JP4618116B2 (en) * 2005-12-07 2011-01-26 パナソニック株式会社 Speaker
KR100906274B1 (en) * 2005-12-07 2009-07-06 파나소닉 주식회사 Speaker
JP2007194698A (en) * 2006-01-17 2007-08-02 Matsushita Electric Ind Co Ltd Speaker
JP4569477B2 (en) * 2006-01-17 2010-10-27 パナソニック株式会社 Speaker
WO2007083607A1 (en) * 2006-01-17 2007-07-26 Matsushita Electric Industrial Co., Ltd. Speaker
JP2007194699A (en) * 2006-01-17 2007-08-02 Matsushita Electric Ind Co Ltd Speaker
JP4735275B2 (en) * 2006-01-17 2011-07-27 パナソニック株式会社 Speaker
KR100930748B1 (en) * 2006-01-17 2009-12-09 파나소닉 주식회사 speaker
JP4569476B2 (en) * 2006-01-17 2010-10-27 パナソニック株式会社 Speaker
JP4735299B2 (en) * 2006-02-06 2011-07-27 パナソニック株式会社 Speaker
JP2007208877A (en) * 2006-02-06 2007-08-16 Matsushita Electric Ind Co Ltd Loudspeaker
WO2007091513A1 (en) * 2006-02-06 2007-08-16 Matsushita Electric Industrial Co., Ltd. Speaker
WO2007091515A1 (en) * 2006-02-09 2007-08-16 Matsushita Electric Industrial Co., Ltd. Speaker
JP4735306B2 (en) * 2006-02-09 2011-07-27 パナソニック株式会社 Speaker
JP4735376B2 (en) * 2006-04-04 2011-07-27 パナソニック株式会社 Speaker damper and speaker using the same
WO2007114434A1 (en) * 2006-04-04 2007-10-11 Panasonic Corporation Damper for speaker and speaker using the damper
EP1881734A4 (en) * 2006-05-10 2010-07-21 Panasonic Corp Speaker
EP1881734A1 (en) * 2006-05-10 2008-01-23 Matsushita Electric Industrial Co., Ltd. Speaker
JP4735406B2 (en) * 2006-05-10 2011-07-27 パナソニック株式会社 Speaker
US8041068B2 (en) 2006-05-10 2011-10-18 Panasonic Corporation Loudspeaker
WO2007129685A1 (en) * 2006-05-10 2007-11-15 Panasonic Corporation Speaker
WO2011001498A1 (en) * 2009-06-29 2011-01-06 パイオニア株式会社 Speaker damper and speaker device

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