CN1115943C - 扬声器及制备方法 - Google Patents
扬声器及制备方法 Download PDFInfo
- Publication number
- CN1115943C CN1115943C CN 98111954 CN98111954A CN1115943C CN 1115943 C CN1115943 C CN 1115943C CN 98111954 CN98111954 CN 98111954 CN 98111954 A CN98111954 A CN 98111954A CN 1115943 C CN1115943 C CN 1115943C
- Authority
- CN
- China
- Prior art keywords
- yoke
- upper magnet
- lower yoke
- flat board
- loud speaker
- 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
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 38
- 239000011148 porous material Substances 0.000 claims description 28
- 239000000696 magnetic material Substances 0.000 claims description 24
- 239000011230 binding agent Substances 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 12
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- 230000003068 static effect Effects 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 8
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- 229920006395 saturated elastomer Polymers 0.000 claims description 5
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- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 13
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 229910001369 Brass Inorganic materials 0.000 description 6
- 239000010951 brass Substances 0.000 description 6
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- 230000007704 transition Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
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- 238000005266 casting Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 238000005242 forging Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98111954 CN1115943C (zh) | 1998-04-14 | 1998-04-14 | 扬声器及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98111954 CN1115943C (zh) | 1998-04-14 | 1998-04-14 | 扬声器及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1207011A CN1207011A (zh) | 1999-02-03 |
CN1115943C true CN1115943C (zh) | 2003-07-23 |
Family
ID=5221838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98111954 Expired - Fee Related CN1115943C (zh) | 1998-04-14 | 1998-04-14 | 扬声器及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1115943C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001015493A1 (fr) * | 1999-08-20 | 2001-03-01 | Fan Zhang | Transducteur a deux bobines et a deux entrefers magnetiques |
CN100479534C (zh) * | 2004-12-30 | 2009-04-15 | 南京大学 | 内衬微穿孔吸声材料的平板扬声器箱的设置方法及装置 |
US8343313B2 (en) | 2006-03-01 | 2013-01-01 | Panasonic Corporation | Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same |
JP2011211577A (ja) * | 2010-03-30 | 2011-10-20 | Panasonic Corp | スピーカの製造方法 |
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 |
CN108966095B (zh) | 2018-08-07 | 2024-06-18 | 张永春 | 扬声器单元及扬声器装置 |
WO2020143474A1 (en) * | 2019-01-08 | 2020-07-16 | Goertek Inc. | Speaker and method for displacement measurement |
CN113923565B (zh) * | 2019-07-04 | 2022-10-14 | 荣耀终端有限公司 | 扬声器装配方法及系统 |
CN117319916B (zh) * | 2023-11-28 | 2024-02-06 | 江苏申光电子科技有限公司 | 一种扬声器的加工设备以及加工方法 |
-
1998
- 1998-04-14 CN CN 98111954 patent/CN1115943C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1207011A (zh) | 1999-02-03 |
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Legal Events
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C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Zhang Fan Document name: Approval notice for cost mitigation |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Zhang Fan Document name: Notification of Termination of Patent Right |
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ASS | Succession or assignment of patent right |
Owner name: SHENZHEN XINXING ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG FAN Effective date: 20120215 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610081 CHENGDU, SICHUAN PROVINCE TO: 518040 SHENZHEN, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120215 Address after: 518040 Guangdong city of Shenzhen province Futian District Cangsong Tairan six road 1201 North Block Building Patentee after: Shenzhen New Electric Science And Technology Co., Ltd. Address before: 610081 No. 23, No. 63, Zhang Jia alley, Chengdu, Sichuan, Jinniu District Patentee before: Zhang Fan |
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DD01 | Delivery of document by public notice |
Addressee: Shenzhen New Electric Science And Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030723 Termination date: 20130414 |