CN102905214A - 双磁铁双磁隙双线圈换能器的驱动器 - Google Patents
双磁铁双磁隙双线圈换能器的驱动器 Download PDFInfo
- Publication number
- CN102905214A CN102905214A CN2012102683297A CN201210268329A CN102905214A CN 102905214 A CN102905214 A CN 102905214A CN 2012102683297 A CN2012102683297 A CN 2012102683297A CN 201210268329 A CN201210268329 A CN 201210268329A CN 102905214 A CN102905214 A CN 102905214A
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- magnetic core
- coil
- magnet
- annular
- axis
- Prior art date
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- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 29
- 239000011148 porous material Substances 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 239000011553 magnetic fluid Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 208000026935 allergic disease Diseases 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009610 hypersensitivity Effects 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241001503991 Consolida Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009423 ventilation Methods 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
- H04R9/025—Magnetic circuit
-
- 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
- H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210268329.7A CN102905214B (zh) | 2011-07-25 | 2012-07-25 | 双磁铁双磁隙双线圈换能器的驱动器 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102179205 | 2011-07-25 | ||
CN201110217920.5 | 2011-07-25 | ||
CN201110217920 | 2011-07-25 | ||
CN201210268329.7A CN102905214B (zh) | 2011-07-25 | 2012-07-25 | 双磁铁双磁隙双线圈换能器的驱动器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102905214A true CN102905214A (zh) | 2013-01-30 |
CN102905214B CN102905214B (zh) | 2018-06-01 |
Family
ID=47577214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210268329.7A Expired - Fee Related CN102905214B (zh) | 2011-07-25 | 2012-07-25 | 双磁铁双磁隙双线圈换能器的驱动器 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102905214B (zh) |
TW (1) | TW201309049A (zh) |
WO (1) | WO2013013502A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109936805A (zh) * | 2019-03-15 | 2019-06-25 | 斯贝克电子(嘉善)有限公司 | 一种全频扬声器的散热*** |
CN111107468A (zh) * | 2019-12-18 | 2020-05-05 | 歌尔股份有限公司 | 一种发声装置以及电子终端 |
CN111131971A (zh) * | 2019-12-18 | 2020-05-08 | 歌尔股份有限公司 | 一种发声装置以及电子终端 |
CN111277935A (zh) * | 2018-12-04 | 2020-06-12 | 弗劳恩霍夫应用研究促进协会 | Mems声换能器 |
CN113891222A (zh) * | 2021-10-15 | 2022-01-04 | 东莞市格雷特电子科技有限公司 | 一种串联磁路超薄型低音单元 |
CN114979911A (zh) * | 2022-07-29 | 2022-08-30 | 歌尔股份有限公司 | 发声装置和电子设备 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI573471B (zh) * | 2013-09-17 | 2017-03-01 | 美律實業股份有限公司 | 薄型揚聲器 |
CN209390316U (zh) * | 2018-12-28 | 2019-09-13 | 瑞声科技(新加坡)有限公司 | 发声器件 |
EP4133750A1 (fr) | 2020-04-08 | 2023-02-15 | Oltramare, Michel | Haut-parleur inductif a double flux magnetique axial |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1111896A (zh) * | 1994-11-11 | 1995-11-15 | 陈正宗 | 一种提高扬声器性能的方法及其双磁场双推挽扬声器 |
CN2230070Y (zh) * | 1994-11-23 | 1996-06-26 | 陈正宗 | 一种双音圈双磁场双推挽扬声器 |
CN1388729A (zh) * | 2002-07-01 | 2003-01-01 | 斯贝克电子(嘉善)有限公司 | 双对称磁路双音圈双定心支片扬声器 |
CN1741683A (zh) * | 2004-08-06 | 2006-03-01 | 张凡 | 具有电阻负载特性的内磁式换能器驱动器 |
US20060126885A1 (en) * | 2004-12-15 | 2006-06-15 | Christopher Combest | Sound transducer for solid surfaces |
CN2822084Y (zh) * | 2005-09-06 | 2006-09-27 | 张凡 | 具有电阻负载特性的内磁式换能器驱动器 |
CN200941681Y (zh) * | 2006-08-18 | 2007-08-29 | 潍坊歌尔电子有限公司 | 一种新的华司结构 |
JP2009094911A (ja) * | 2007-10-11 | 2009-04-30 | Panasonic Corp | スピーカ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3168750B2 (ja) * | 1993-01-29 | 2001-05-21 | ソニー株式会社 | スピーカ装置 |
JPH06269076A (ja) * | 1993-03-16 | 1994-09-22 | Sanyo Electric Co Ltd | 同軸型スピーカ |
JPH08289385A (ja) * | 1995-04-17 | 1996-11-01 | Sony Corp | スピーカ |
CN101711008B (zh) * | 2007-10-13 | 2013-03-27 | 张凡 | 具有音频数字接口的多媒体音响*** |
-
2012
- 2012-07-25 WO PCT/CN2012/000995 patent/WO2013013502A1/zh active Application Filing
- 2012-07-25 CN CN201210268329.7A patent/CN102905214B/zh not_active Expired - Fee Related
- 2012-07-25 TW TW101126763A patent/TW201309049A/zh unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1111896A (zh) * | 1994-11-11 | 1995-11-15 | 陈正宗 | 一种提高扬声器性能的方法及其双磁场双推挽扬声器 |
CN2230070Y (zh) * | 1994-11-23 | 1996-06-26 | 陈正宗 | 一种双音圈双磁场双推挽扬声器 |
CN1388729A (zh) * | 2002-07-01 | 2003-01-01 | 斯贝克电子(嘉善)有限公司 | 双对称磁路双音圈双定心支片扬声器 |
CN1741683A (zh) * | 2004-08-06 | 2006-03-01 | 张凡 | 具有电阻负载特性的内磁式换能器驱动器 |
US20060126885A1 (en) * | 2004-12-15 | 2006-06-15 | Christopher Combest | Sound transducer for solid surfaces |
CN2822084Y (zh) * | 2005-09-06 | 2006-09-27 | 张凡 | 具有电阻负载特性的内磁式换能器驱动器 |
CN200941681Y (zh) * | 2006-08-18 | 2007-08-29 | 潍坊歌尔电子有限公司 | 一种新的华司结构 |
JP2009094911A (ja) * | 2007-10-11 | 2009-04-30 | Panasonic Corp | スピーカ |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111277935A (zh) * | 2018-12-04 | 2020-06-12 | 弗劳恩霍夫应用研究促进协会 | Mems声换能器 |
CN109936805A (zh) * | 2019-03-15 | 2019-06-25 | 斯贝克电子(嘉善)有限公司 | 一种全频扬声器的散热*** |
CN111107468A (zh) * | 2019-12-18 | 2020-05-05 | 歌尔股份有限公司 | 一种发声装置以及电子终端 |
CN111131971A (zh) * | 2019-12-18 | 2020-05-08 | 歌尔股份有限公司 | 一种发声装置以及电子终端 |
WO2021120286A1 (zh) * | 2019-12-18 | 2021-06-24 | 歌尔股份有限公司 | 一种发声装置以及电子终端 |
CN113891222A (zh) * | 2021-10-15 | 2022-01-04 | 东莞市格雷特电子科技有限公司 | 一种串联磁路超薄型低音单元 |
CN113891222B (zh) * | 2021-10-15 | 2024-01-26 | 东莞市格雷特电子科技有限公司 | 一种串联磁路超薄型低音单元 |
CN114979911A (zh) * | 2022-07-29 | 2022-08-30 | 歌尔股份有限公司 | 发声装置和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
TW201309049A (zh) | 2013-02-16 |
WO2013013502A1 (zh) | 2013-01-31 |
CN102905214B (zh) | 2018-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
DD01 | Delivery of document by public notice |
Addressee: Zhang Fan Document name: Notification of before Expiration of Request of Examination as to Substance |
|
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 518045 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali technology digital park B building, No. 708-712 Applicant after: Zhang Fan Address before: 518040 Guangdong city of Shenzhen province Futian District Cangsong Tairan six Road North Block Building Room 1201 Applicant before: Zhang Fan |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 518048 Guangdong city of Shenzhen province Futian District Fuqiang Road, Genting Verde phase 2 19C Applicant after: Zhang Fan Address before: 518045 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali technology digital park B building, No. 708-712 Applicant before: Zhang Fan |
|
CB02 | Change of applicant information |
Address after: 518045 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali technology digital park B building, No. 611-612 Applicant after: Zhang Fan Address before: 518048 Guangdong city of Shenzhen province Futian District Fuqiang Road, Genting Verde phase 2 19C Applicant before: Zhang Fan |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Shenzhen Nanshan District City, Guangdong province 518064 bay waterfront building 4 14A Applicant after: Zhang Fan Address before: 518045 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali technology digital park B building, No. 611-612 Applicant before: Zhang Fan |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180426 Address after: 518054 Shenzhen, Nanshan District, Guangdong, 2 Lan Xiang street, headquarters building, Applicant after: Zhong Chuanhua sound Science and Technology Ltd. of Shenzhen Address before: 518064 4 14A, Nanshan District, Shenzhen, Guangdong. Applicant before: Zhang Fan |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 |