CN101971645A - 多磁隙多线圈内磁式换能器及其制备方法 - Google Patents
多磁隙多线圈内磁式换能器及其制备方法 Download PDFInfo
- Publication number
- CN101971645A CN101971645A CN200980102868XA CN200980102868A CN101971645A CN 101971645 A CN101971645 A CN 101971645A CN 200980102868X A CN200980102868X A CN 200980102868XA CN 200980102868 A CN200980102868 A CN 200980102868A CN 101971645 A CN101971645 A CN 101971645A
- Authority
- CN
- China
- Prior art keywords
- coil
- magnetic
- permanent magnet
- pole plate
- face
- 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 title claims abstract description 406
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000035945 sensitivity Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 54
- 238000004804 winding Methods 0.000 claims description 50
- 230000002093 peripheral effect Effects 0.000 claims description 45
- 230000033001 locomotion Effects 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 28
- 238000007711 solidification Methods 0.000 claims description 26
- 230000008023 solidification Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 239000011230 binding agent Substances 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 230000033228 biological regulation Effects 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000010287 polarization Effects 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000000696 magnetic material Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 21
- 230000009467 reduction Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 239000004429 Calibre Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PSFDQSOCUJVVGF-UHFFFAOYSA-N harman Chemical compound C12=CC=CC=C2NC2=C1C=CN=C2C PSFDQSOCUJVVGF-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000005189 Embolism Diseases 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
多磁隙多线圈内磁式换能器及其制备方法。该多磁隙多线圈内磁式换能器包括非导磁材料框架和非导磁材料托架。该多磁隙多线圈内磁式换能器包括两个或两个以上的同轴等径的环形磁隙、两组对称磁路、对称线圈。在该换能器中，线圈的绕向、连接方式以及参数是有规定的以保证电感量及其在往返运动过程中得到的反电动势被相互抵消。该多磁隙多线圈内磁式换能器被具有电阻负荷特性或近似于具有电阻负荷特性，同时具有高灵敏度、高解析力和高保真度。
Description
PCT国内申请，说明书已公开。
Claims (1)
- PCT国内申请，权利要求书已公开。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200980102868.XA CN101971645B (zh) | 2008-10-10 | 2009-02-23 | 多磁隙多线圈内磁式换能器及其制备方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820212277.0 | 2008-10-10 | ||
| CNU2008202122770U CN201274572Y (zh) | 2008-10-10 | 2008-10-10 | 具有音频数字接口的多媒体音响系统 |
| PCT/CN2009/070507 WO2009103247A1 (zh) | 2008-02-21 | 2009-02-23 | 多磁隙多线圈内磁式换能器及其制备方法 |
| CN200980102868.XA CN101971645B (zh) | 2008-10-10 | 2009-02-23 | 多磁隙多线圈内磁式换能器及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101971645A true CN101971645A (zh) | 2011-02-09 |
| CN101971645B CN101971645B (zh) | 2015-01-28 |
Family
ID=40884910
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202122770U Expired - Lifetime CN201274572Y (zh) | 2007-10-13 | 2008-10-10 | 具有音频数字接口的多媒体音响系统 |
| CN200980102868.XA Expired - Fee Related CN101971645B (zh) | 2008-10-10 | 2009-02-23 | 多磁隙多线圈内磁式换能器及其制备方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202122770U Expired - Lifetime CN201274572Y (zh) | 2007-10-13 | 2008-10-10 | 具有音频数字接口的多媒体音响系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201274572Y (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974164A (zh) * | 2014-01-01 | 2014-08-06 | 钱启林 | 一种音讯传输装置 |
| US9294843B2 (en) | 2007-10-13 | 2016-03-22 | Fan Zhang | Multimedia acoustics system having audio frequency digital interface |
| CN107360523A (zh) * | 2017-09-02 | 2017-11-17 | 王信伟 | 新型扬声器号筒 |
| CN107845969A (zh) * | 2017-11-30 | 2018-03-27 | 宁波伊顿电力科技有限公司 | 一种变电站散热方法 |
| CN113225658A (zh) * | 2020-02-05 | 2021-08-06 | 迪芬尼声学科技股份有限公司 | 扩音器及其音圈驱动系统和用于驱动扩音器的音圈的方法 |
| CN113949973A (zh) * | 2021-09-30 | 2022-01-18 | 头领科技（昆山）有限公司 | 一种振动特性优化平板耳机 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711008B (zh) * | 2007-10-13 | 2013-03-27 | 张凡 | 具有音频数字接口的多媒体音响系统 |
| US9118985B2 (en) * | 2012-12-04 | 2015-08-25 | Bose Corporation | Communication of diagnostic information from satellite to host |
| CN104202592B (zh) * | 2014-09-23 | 2016-08-17 | 长春理工大学 | 大型正交多幕特种电影音频播放装置与方法 |
| CN111464803B (zh) * | 2020-04-16 | 2022-04-12 | 中国长城科技集团股份有限公司 | 一种显示控制系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219834A (zh) * | 1997-12-12 | 1999-06-16 | 张凡 | 扬声器 |
| CN1270488A (zh) * | 1999-04-09 | 2000-10-18 | 张凡 | 扬声器 |
| US20030138125A1 (en) * | 2002-01-23 | 2003-07-24 | Yu You Lian | Concentric magnetic configuration for loudspeakers |
| 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 |
-
2008
- 2008-10-10 CN CNU2008202122770U patent/CN201274572Y/zh not_active Expired - Lifetime
-
2009
- 2009-02-23 CN CN200980102868.XA patent/CN101971645B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219834A (zh) * | 1997-12-12 | 1999-06-16 | 张凡 | 扬声器 |
| CN1270488A (zh) * | 1999-04-09 | 2000-10-18 | 张凡 | 扬声器 |
| US20030138125A1 (en) * | 2002-01-23 | 2003-07-24 | Yu You Lian | Concentric magnetic configuration for loudspeakers |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9294843B2 (en) | 2007-10-13 | 2016-03-22 | Fan Zhang | Multimedia acoustics system having audio frequency digital interface |
| CN103974164A (zh) * | 2014-01-01 | 2014-08-06 | 钱启林 | 一种音讯传输装置 |
| CN107360523A (zh) * | 2017-09-02 | 2017-11-17 | 王信伟 | 新型扬声器号筒 |
| CN107845969A (zh) * | 2017-11-30 | 2018-03-27 | 宁波伊顿电力科技有限公司 | 一种变电站散热方法 |
| CN113225658A (zh) * | 2020-02-05 | 2021-08-06 | 迪芬尼声学科技股份有限公司 | 扩音器及其音圈驱动系统和用于驱动扩音器的音圈的方法 |
| CN113225658B (zh) * | 2020-02-05 | 2022-09-27 | 迪芬尼声学科技股份有限公司 | 扩音器及其音圈驱动系统和用于驱动扩音器的音圈的方法 |
| CN113949973A (zh) * | 2021-09-30 | 2022-01-18 | 头领科技（昆山）有限公司 | 一种振动特性优化平板耳机 |
| CN113949973B (zh) * | 2021-09-30 | 2023-10-10 | 昆山海菲曼科技集团股份有限公司 | 一种振动特性优化平板耳机 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201274572Y (zh) | 2009-07-15 |
| CN101971645B (zh) | 2015-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101971645A (zh) | 多磁隙多线圈内磁式换能器及其制备方法 | |
| EP2400784A1 (en) | Inner magnetic transducer with multiple magnectic gaps and multiple coils and preparation method thereof | |
| CN1121809C (zh) | 扬声器 | |
| CN102892063B (zh) | 具有对称磁路及对称线圈电路的多驱动器换能器 | |
| CN101026901A (zh) | 双线圈双磁隙换能器 | |
| CN102905214B (zh) | 双磁铁双磁隙双线圈换能器的驱动器 | |
| JP2012505616A (ja) | 音声周波のデジタルインターフェイスを有するマルチメディア音響システム | |
| US20050099255A1 (en) | Transducer with dual coil and dual magnetic gap | |
| CN1278399A (zh) | 扬声器 | |
| CN200941682Y (zh) | 双线圈双磁隙换能器 | |
| CN102387450A (zh) | 双磁隙双线圈外磁式换能器及其制备方法 | |
| CN102724603A (zh) | 音频数字接口供电的多媒体音响系统 | |
| CN207166761U (zh) | 一种双音圈喇叭 | |
| CN101711008B (zh) | 具有音频数字接口的多媒体音响系统 | |
| CN101909238A (zh) | 一种复合磁路扬声器的加工方法 | |
| CN105282662B (zh) | 一种与双绕组反并动圈同构同工的双径向磁路 | |
| CN2333135Y (zh) | 扬声器 | |
| CN103297901A (zh) | 音频数字接口供电的多媒体音响系统 | |
| CN202282860U (zh) | 双音圈扬声器及其音圈 | |
| CN108513235A (zh) | 单磁隙双驱动同轴扬声器及其电子设备 | |
| TWI440369B (zh) | Multimedia audio system with audio digital interface | |
| CN101626536A (zh) | 敞开磁路电动式扬声器 | |
| CN2482302Y (zh) | 具有密闭式音箱结构的倒相式音箱 | |
| CN115297414A (zh) | 非磁钢系统、双线圈驱动平面受话器 | |
| CN204168484U (zh) | 一种扬声器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 518034 1, unit 29, municipal compound, Hongli West Road, Shenzhen, Guangdong, Futian District 301, China Applicant after: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Futian District daily 518034 Shenzhen Road, Guangdong province No. 7 apartment 1325 room Tianjian Shenzhen City Xinxing Electrical Technology Co. Ltd. Applicant before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 518048 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali Technology Digital Park building B No. 708-712 Applicant after: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518034 1, unit 29, municipal compound, Hongli West Road, Shenzhen, Guangdong, Futian District 301, China Applicant before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Shenzhen Nanshan District City, Guangdong province 518054 bay waterfront building 4 14A Patentee after: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518048 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali Technology Digital Park building B No. 708-712 Patentee before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180427 Address after: 518054 Shenzhen, Nanshan District, Guangdong, 2 Lan Xiang street, headquarters building, Patentee after: Zhong Chuanhua sound Science and Technology Ltd. of Shenzhen Address before: 518054 4 14A, Nanshan District, Shenzhen, Guangdong. Patentee before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| 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: 20150128 |