JP4867774B2 - スピーカ - Google Patents
スピーカ Download PDFInfo
- Publication number
- JP4867774B2 JP4867774B2 JP2007116930A JP2007116930A JP4867774B2 JP 4867774 B2 JP4867774 B2 JP 4867774B2 JP 2007116930 A JP2007116930 A JP 2007116930A JP 2007116930 A JP2007116930 A JP 2007116930A JP 4867774 B2 JP4867774 B2 JP 4867774B2
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- edge
- diaphragm
- magnetic gap
- frame
- 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.)
- Expired - Fee Related
Links
Images
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
- 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
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H04R9/06—Loudspeakers
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)
Description
11 磁気回路
12 導線
13 ボイスコイル
14 振動板
15 フレーム
16 第一のエッジ
17 引出線
18 第二のエッジ
19 サスペンションホルダー
21 接着剤
Claims (2)
- 磁気ギャップを有する磁気回路と、この磁気回路の磁気ギャップ内に、その導線部分が可動自在に配置されたボイスコイルと、このボイスコイルの前記磁気ギャップ外部分に、一部分が連結された振動板と、この振動板の前記ボイスコイルへの連結部以外の部分をフレームに保持させた第一のエッジとを備え、前記ボイスコイルの導線からの引出線を、このボイスコイルの振動板連結部分と磁気ギャップ内配置部分との間部分から、前記振動板とは非接触状態で前記フレームへと引出すとともに、このボイスコイルの、前記引出線引出部と磁気ギャップ内配置部分との間部分には、弾性体により形成した第二のエッジの一端側を連結し、この第二のエッジの他端側は前記フレームに連結し、この第二のエッジと前記第一のエッジは反対方向に突出する形状にするとともに、この第二のエッジのボイスコイルへの連結部分近傍の振動板側の面には、サスペンションホルダーを一体化し、このサスペンションホルダーは接着剤によりボイスコイルに接着したスピーカ。
- 第二のエッジのボイスコイルへの連結部分は、この第二のエッジのフレームへの連結部よりも薄肉状態とした請求項1に記載のスピーカ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007116930A JP4867774B2 (ja) | 2007-04-26 | 2007-04-26 | スピーカ |
DE112008000003.4T DE112008000003B4 (de) | 2007-04-26 | 2008-04-25 | Lautsprecher |
PCT/JP2008/001086 WO2008136182A1 (ja) | 2007-04-26 | 2008-04-25 | スピーカ |
US12/298,999 US7995788B2 (en) | 2007-04-26 | 2008-04-25 | Loudspeaker |
CN2008800000907A CN101543094B (zh) | 2007-04-26 | 2008-04-25 | 扬声器 |
KR1020087019751A KR100969109B1 (ko) | 2007-04-26 | 2008-04-25 | 스피커 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007116930A JP4867774B2 (ja) | 2007-04-26 | 2007-04-26 | スピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008277980A JP2008277980A (ja) | 2008-11-13 |
JP4867774B2 true JP4867774B2 (ja) | 2012-02-01 |
Family
ID=39943303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007116930A Expired - Fee Related JP4867774B2 (ja) | 2007-04-26 | 2007-04-26 | スピーカ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7995788B2 (ja) |
JP (1) | JP4867774B2 (ja) |
KR (1) | KR100969109B1 (ja) |
CN (1) | CN101543094B (ja) |
DE (1) | DE112008000003B4 (ja) |
WO (1) | WO2008136182A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010288099A (ja) * | 2009-06-12 | 2010-12-24 | Hosiden Corp | スピーカ |
CN102497611B (zh) * | 2011-12-23 | 2014-10-01 | 深圳市韶音科技有限公司 | 一种减小体积的骨传导扬声器驱动器 |
US9485586B2 (en) | 2013-03-15 | 2016-11-01 | Jeffery K Permanian | Speaker driver |
US9712921B2 (en) | 2014-08-25 | 2017-07-18 | Apple Inc. | High aspect ratio microspeaker having a two-plane suspension |
WO2016158285A1 (ja) * | 2015-03-31 | 2016-10-06 | パイオニア株式会社 | 音発生装置 |
CN207039882U (zh) * | 2016-05-18 | 2018-02-23 | 宁波升亚电子有限公司 | 辐射器及双悬边扬声器和音箱 |
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 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6216076Y2 (ja) * | 1979-05-22 | 1987-04-23 | ||
JPH02241297A (ja) | 1989-03-15 | 1990-09-25 | Matsushita Electric Ind Co Ltd | スピーカ |
JPH09238395A (ja) * | 1996-02-29 | 1997-09-09 | Sony Corp | スピーカ装置 |
JP2000244999A (ja) * | 1999-02-24 | 2000-09-08 | Matsushita Electric Ind Co Ltd | スピーカ |
DE10120281C1 (de) * | 2001-04-25 | 2002-12-05 | Harman Audio Electronic Sys | Lautsprecher |
DE60233105D1 (de) * | 2001-06-11 | 2009-09-10 | Panasonic Corp | Lautsprecher |
JP3985526B2 (ja) * | 2002-01-16 | 2007-10-03 | 松下電器産業株式会社 | 磁気回路およびこの磁気回路を用いたスピーカ |
JP2004297467A (ja) * | 2003-03-27 | 2004-10-21 | Minebea Co Ltd | スピーカの製造法及びスピーカ |
JP3651470B2 (ja) * | 2003-03-31 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
JP2005080098A (ja) * | 2003-09-02 | 2005-03-24 | Pioneer Electronic Corp | スピーカ用の振動板及びそれを備えたスピーカ |
JP3651472B2 (ja) * | 2003-10-14 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
JP2005252922A (ja) * | 2004-03-08 | 2005-09-15 | Matsushita Electric Ind Co Ltd | スピーカ及びその製造方法 |
JP2005295452A (ja) * | 2004-04-05 | 2005-10-20 | Pioneer Electronic Corp | ダンパ、振動板およびスピーカ装置 |
JP4228998B2 (ja) * | 2004-05-27 | 2009-02-25 | パナソニック株式会社 | スピーカ |
JP4604609B2 (ja) * | 2004-08-27 | 2011-01-05 | パナソニック株式会社 | スピーカ |
JP4137869B2 (ja) * | 2004-10-25 | 2008-08-20 | パイオニア株式会社 | スピーカー装置及びその製造方法 |
JP4576991B2 (ja) * | 2004-11-22 | 2010-11-10 | パナソニック株式会社 | 振動板とそれを用いたスピーカ |
JP4400439B2 (ja) * | 2004-12-14 | 2010-01-20 | パナソニック株式会社 | スピーカ |
JP2007110209A (ja) * | 2005-10-11 | 2007-04-26 | Matsushita Electric Ind Co Ltd | スピーカ |
JP4735306B2 (ja) * | 2006-02-09 | 2011-07-27 | パナソニック株式会社 | スピーカ |
CN101843117A (zh) * | 2007-12-03 | 2010-09-22 | 松下电器产业株式会社 | 扬声器 |
EP2234408A4 (en) * | 2008-01-22 | 2013-09-25 | Panasonic Corp | SPEAKER MEMBRANE, SPEAKER USING SAID MEMBRANE, AND METHOD FOR MANUFACTURING SPEAKER MEMBRANE |
-
2007
- 2007-04-26 JP JP2007116930A patent/JP4867774B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-25 DE DE112008000003.4T patent/DE112008000003B4/de not_active Expired - Fee Related
- 2008-04-25 KR KR1020087019751A patent/KR100969109B1/ko not_active IP Right Cessation
- 2008-04-25 US US12/298,999 patent/US7995788B2/en not_active Expired - Fee Related
- 2008-04-25 CN CN2008800000907A patent/CN101543094B/zh not_active Expired - Fee Related
- 2008-04-25 WO PCT/JP2008/001086 patent/WO2008136182A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101543094B (zh) | 2012-07-25 |
WO2008136182A1 (ja) | 2008-11-13 |
US20100172536A1 (en) | 2010-07-08 |
US7995788B2 (en) | 2011-08-09 |
DE112008000003B4 (de) | 2014-03-13 |
JP2008277980A (ja) | 2008-11-13 |
KR100969109B1 (ko) | 2010-07-09 |
KR20090042754A (ko) | 2009-04-30 |
CN101543094A (zh) | 2009-09-23 |
DE112008000003T5 (de) | 2009-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4867774B2 (ja) | スピーカ | |
EP1563709B1 (en) | Dynamic micro speaker with dual suspension | |
KR101187510B1 (ko) | 고출력 마이크로스피커 | |
US10560793B2 (en) | Transducer assembly | |
KR101061550B1 (ko) | 장방형 서스펜션 및 이를 채용한 스피커 모듈 | |
CN108401215B (zh) | 具有改进的线圈结构的高压防水微型扬声器 | |
KR20110002370A (ko) | 듀얼 서스펜션 마이크로 스피커 | |
US7760901B2 (en) | Speaker device and manufacturing method thereof | |
JP4328245B2 (ja) | スピーカ装置及びその製造方法 | |
US10999665B2 (en) | Audio speaker with a voice coil assembly and a method of manufacturing the speaker | |
US20220386033A1 (en) | Voice coil assembly and loudspeaker | |
JP4159408B2 (ja) | スピーカ | |
CN110418255B (zh) | 发声单体、发声模组及电子终端 | |
KR101134612B1 (ko) | 장방형 스피커 모듈 | |
US10681465B1 (en) | Coil spring suspension system for loudspeaker | |
JP4820916B1 (ja) | スピーカ | |
KR101101696B1 (ko) | 듀얼 서스펜션 마이크로 스피커 | |
JP2009021832A (ja) | スピーカ用振動板とそれを用いたスピーカ | |
KR101186727B1 (ko) | 스피커 | |
CN115769600B (zh) | 电声换能器 | |
KR100595814B1 (ko) | 마이크로 스피커 | |
KR101475341B1 (ko) | 슬림형 마이크로스피커 | |
JPS6153896A (ja) | スピ−カ | |
JP2005167328A (ja) | スピーカ装置 | |
JP2006020124A (ja) | スピーカ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090821 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20090914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110809 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110831 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111018 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111031 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4867774 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141125 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |