CN101415136A - 具有减小尺寸的高效微型电声换能器 - Google Patents
具有减小尺寸的高效微型电声换能器 Download PDFInfo
- Publication number
- CN101415136A CN101415136A CNA2008101785761A CN200810178576A CN101415136A CN 101415136 A CN101415136 A CN 101415136A CN A2008101785761 A CNA2008101785761 A CN A2008101785761A CN 200810178576 A CN200810178576 A CN 200810178576A CN 101415136 A CN101415136 A CN 101415136A
- Authority
- CN
- China
- Prior art keywords
- voice coil
- magnetic
- coil loudspeaker
- loudspeaker voice
- air 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
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 274
- 230000004907 flux Effects 0.000 claims abstract description 55
- 239000012528 membrane Substances 0.000 claims description 55
- 230000005415 magnetization Effects 0.000 claims description 29
- 239000000725 suspension Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229910001172 neodymium magnet Inorganic materials 0.000 description 10
- 229920006254 polymer film Polymers 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 239000004697 Polyetherimide Substances 0.000 description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 229920001230 polyarylate Polymers 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 229920001601 polyetherimide Polymers 0.000 description 4
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
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
-
- 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
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94523107P | 2007-06-20 | 2007-06-20 | |
US60/945,231 | 2007-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101415136A true CN101415136A (zh) | 2009-04-22 |
CN101415136B CN101415136B (zh) | 2013-03-27 |
Family
ID=38949270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101785761A Active CN101415136B (zh) | 2007-06-20 | 2008-06-20 | 具有减小尺寸的微型电声换能器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8270661B2 (zh) |
EP (1) | EP2007170B1 (zh) |
JP (1) | JP2009005358A (zh) |
KR (1) | KR20080112166A (zh) |
CN (1) | CN101415136B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102711022A (zh) * | 2012-05-30 | 2012-10-03 | 汉得利(常州)电子有限公司 | 扬声器的磁路装置以及组合磁路扬声器 |
CN103959822A (zh) * | 2011-12-01 | 2014-07-30 | 菲茨罗伊工程有限责任公司 | 平板扬声器 |
CN105228060A (zh) * | 2014-06-05 | 2016-01-06 | 楼氏国际采购中心(马来西亚)私人有限公司 | 磁组件和包含该磁组件的扬声器 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8270661B2 (en) * | 2007-06-20 | 2012-09-18 | Gettop Europe R&D ApS | High efficient miniature electro-acoustic transducer with reduced dimensions |
CN102348154B (zh) * | 2010-07-30 | 2014-12-24 | 歌尔声学股份有限公司 | 微型动圈式换能器 |
CN202009322U (zh) * | 2011-01-05 | 2011-10-12 | 瑞声声学科技(深圳)有限公司 | 多功能振动器 |
US8879774B2 (en) * | 2011-04-12 | 2014-11-04 | Harman International Industries, Incorporated | Loudspeaker magnet assembly with two inner magnets comprising a central bore |
CN103931213B (zh) | 2011-07-12 | 2017-08-15 | 斯特塔音响器材有限责任公司 | 均衡动量惯性导管 |
WO2013009991A1 (en) | 2011-07-12 | 2013-01-17 | Strata Audio LLC | Voice coil former stiffener |
JP6321540B2 (ja) | 2011-07-26 | 2018-05-09 | グリセンス インコーポレイテッド | 気密密閉された筐体を備える埋め込み型分析物センサおよび該センサを製造する方法 |
CN102523546A (zh) * | 2011-12-30 | 2012-06-27 | 歌尔声学股份有限公司 | 微型动圈式发声器及其组装方法 |
CN102595284A (zh) * | 2012-02-20 | 2012-07-18 | 歌尔声学股份有限公司 | 微型电声换能器及其组装方法 |
CN102595262A (zh) * | 2012-02-22 | 2012-07-18 | 歌尔声学股份有限公司 | 发声器模组及其组装方法 |
US10660550B2 (en) | 2015-12-29 | 2020-05-26 | Glysens Incorporated | Implantable sensor apparatus and methods |
US10561353B2 (en) | 2016-06-01 | 2020-02-18 | Glysens Incorporated | Biocompatible implantable sensor apparatus and methods |
US9078059B2 (en) * | 2012-08-07 | 2015-07-07 | Jabil Circuit (Beijing), Ltd. | Transducer |
US20140056445A1 (en) * | 2012-08-27 | 2014-02-27 | Aac Microtech (Changzhou) Co., Ltd. | Micro-electroacoustic Device |
US20140056446A1 (en) * | 2012-08-27 | 2014-02-27 | AAC Microtech(Changzhou) Co., Ltd. | Micro-Speaker |
CN202799127U (zh) * | 2012-08-27 | 2013-03-13 | 瑞声光电科技(常州)有限公司 | 微型发声器件 |
CN202873037U (zh) * | 2012-09-26 | 2013-04-10 | 瑞声光电科技(常州)有限公司 | 复合振膜及应用所述复合振膜的扬声器 |
JP2016103664A (ja) * | 2013-03-08 | 2016-06-02 | パナソニック株式会社 | スピーカおよびこのスピーカを用いた電子機器 |
CN103152678A (zh) * | 2013-03-08 | 2013-06-12 | 山东共达电声股份有限公司 | 用于电动式扬声器的驱动器 |
CN203632854U (zh) * | 2013-09-25 | 2014-06-04 | 瑞声科技(沭阳)有限公司 | 电声器件 |
US9167350B2 (en) * | 2013-11-15 | 2015-10-20 | Merry Electronics (Suzhou) Co., Ltd. | Magnetic circuit and coaxial speaker using the same |
FR3026866B1 (fr) * | 2014-10-02 | 2019-09-06 | Dav | Dispositif et procede de commande pour vehicule automobile |
US9693139B1 (en) * | 2016-03-30 | 2017-06-27 | Ford Global Tecghnologies, LLC | Systems and methods for electronic sound enhancement tuning |
US10638962B2 (en) | 2016-06-29 | 2020-05-05 | Glysens Incorporated | Bio-adaptable implantable sensor apparatus and methods |
CN205847585U (zh) * | 2016-07-20 | 2016-12-28 | 瑞声科技(新加坡)有限公司 | 扬声器 |
CN206341392U (zh) * | 2016-10-25 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | 扬声器 |
US10638979B2 (en) | 2017-07-10 | 2020-05-05 | Glysens Incorporated | Analyte sensor data evaluation and error reduction apparatus and methods |
US11278668B2 (en) | 2017-12-22 | 2022-03-22 | Glysens Incorporated | Analyte sensor and medicant delivery data evaluation and error reduction apparatus and methods |
US11255839B2 (en) | 2018-01-04 | 2022-02-22 | Glysens Incorporated | Apparatus and methods for analyte sensor mismatch correction |
CN209526877U (zh) * | 2018-12-29 | 2019-10-22 | 瑞声科技(新加坡)有限公司 | 扬声器 |
US10999681B2 (en) * | 2019-03-15 | 2021-05-04 | Google Llc | Moving magnet actuator with coil for panel audio loudspeakers |
CN116249055A (zh) * | 2021-12-08 | 2023-06-09 | 佛山鋐利电子有限公司 | 扬声器装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01106700A (ja) | 1987-10-20 | 1989-04-24 | Victor Co Of Japan Ltd | デジタルスピーカ |
US5461677A (en) * | 1993-09-16 | 1995-10-24 | Ferrofluidics Corporation | Loudspeaker |
JP2000078689A (ja) * | 1998-09-03 | 2000-03-14 | Sony Corp | 電気・音響変換装置 |
US6934402B2 (en) * | 2001-01-26 | 2005-08-23 | American Technology Corporation | Planar-magnetic speakers with secondary magnetic structure |
JP2002335597A (ja) * | 2001-05-09 | 2002-11-22 | Citizen Electronics Co Ltd | 複合スピーカー |
JP2005530371A (ja) | 2002-01-25 | 2005-10-06 | ソニオン ホーセンス エイ/エス | 集積されたコイルを有するフレキシブル振動板 |
US6940992B2 (en) * | 2002-11-05 | 2005-09-06 | Step Technologies Inc. | Push-push multiple magnetic air gap transducer |
JP3896970B2 (ja) * | 2003-01-31 | 2007-03-22 | 松下電器産業株式会社 | スピーカ |
EP2437518B1 (en) * | 2005-01-28 | 2014-06-11 | Panasonic Corporation | Electrodynamic electroacoustic transducer and electronic device |
EP1686834A1 (en) * | 2005-01-28 | 2006-08-02 | Sonion Horsens A/S | Miniature multi-loudspeaker module |
US8270661B2 (en) * | 2007-06-20 | 2012-09-18 | Gettop Europe R&D ApS | High efficient miniature electro-acoustic transducer with reduced dimensions |
-
2008
- 2008-06-19 US US12/142,518 patent/US8270661B2/en active Active
- 2008-06-20 KR KR1020080058601A patent/KR20080112166A/ko not_active Application Discontinuation
- 2008-06-20 CN CN2008101785761A patent/CN101415136B/zh active Active
- 2008-06-20 JP JP2008161324A patent/JP2009005358A/ja active Pending
- 2008-06-20 EP EP08158672.9A patent/EP2007170B1/en active Active
-
2012
- 2012-08-17 US US13/588,099 patent/US8515118B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103959822A (zh) * | 2011-12-01 | 2014-07-30 | 菲茨罗伊工程有限责任公司 | 平板扬声器 |
CN102711022A (zh) * | 2012-05-30 | 2012-10-03 | 汉得利(常州)电子有限公司 | 扬声器的磁路装置以及组合磁路扬声器 |
CN105228060A (zh) * | 2014-06-05 | 2016-01-06 | 楼氏国际采购中心(马来西亚)私人有限公司 | 磁组件和包含该磁组件的扬声器 |
Also Published As
Publication number | Publication date |
---|---|
JP2009005358A (ja) | 2009-01-08 |
US20080317276A1 (en) | 2008-12-25 |
EP2007170B1 (en) | 2020-02-12 |
US8270661B2 (en) | 2012-09-18 |
EP2007170A1 (en) | 2008-12-24 |
US8515118B2 (en) | 2013-08-20 |
CN101415136B (zh) | 2013-03-27 |
US20120314898A1 (en) | 2012-12-13 |
KR20080112166A (ko) | 2008-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GONGDA EUROPE RESEARCH + DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: PULSE HVT APS Effective date: 20111109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111109 Address after: Denmark Herlev Applicant after: Pulse Hvt APS Address before: Dane Horsens Applicant before: Pars HVT limited liability company |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180613 Address after: No. 69, Longquan street, Fangzi District, Shandong, Weifang Patentee after: Shandong Gettop Acoustic Co.,Ltd. Address before: Denmark Herlev Patentee before: Pulse Hvt APS |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 261200 No. 68 Fengshan Road, Fangzi District, Weifang City, Shandong Province Patentee after: GONGDA ELECTROACOUSTIC Co.,Ltd. Address before: 261200 No. 69, Longquan street, Fangzi District, Shandong, Weifang Patentee before: SHANDONG GETTOP ACOUSTIC Co.,Ltd. |