CN103024645B - 用于动铁式传声器/换能器的磁轭装置 - Google Patents
用于动铁式传声器/换能器的磁轭装置 Download PDFInfo
- Publication number
- CN103024645B CN103024645B CN201110289178.9A CN201110289178A CN103024645B CN 103024645 B CN103024645 B CN 103024645B CN 201110289178 A CN201110289178 A CN 201110289178A CN 103024645 B CN103024645 B CN 103024645B
- Authority
- CN
- China
- Prior art keywords
- transducer
- iron type
- microphone
- yoke device
- type microphone
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000013461 design Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 12
- 230000006698 induction Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000002463 transducing effect Effects 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000926 A-3 tool steel Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 229910000889 permalloy Inorganic materials 0.000 claims description 2
- 230000026683 transduction Effects 0.000 claims description 2
- 238000010361 transduction Methods 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 230000009471 action Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002860 competitive effect Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
-
- 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
- H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/01—Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
-
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
- H04R9/027—Air gaps using a magnetic fluid
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (7)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110289178.9A CN103024645B (zh) | 2011-09-27 | 2011-09-27 | 用于动铁式传声器/换能器的磁轭装置 |
EP11873366.6A EP2763434B1 (en) | 2011-09-27 | 2011-11-14 | Magnet yoke apparatus for moving iron type microphone/transducer |
US14/233,338 US9332328B2 (en) | 2011-09-27 | 2011-11-14 | Magnetic yoke used for a moving-iron microphone/transducer |
DK11873366.6T DK2763434T3 (en) | 2011-09-27 | 2011-11-14 | Magnetågindretning to a microphone / transducer of the swing type iron |
PCT/CN2011/082135 WO2013044551A1 (zh) | 2011-09-27 | 2011-11-14 | 用于动铁式传声器/换能器的磁轭装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110289178.9A CN103024645B (zh) | 2011-09-27 | 2011-09-27 | 用于动铁式传声器/换能器的磁轭装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103024645A CN103024645A (zh) | 2013-04-03 |
CN103024645B true CN103024645B (zh) | 2017-02-08 |
Family
ID=47972688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110289178.9A Active CN103024645B (zh) | 2011-09-27 | 2011-09-27 | 用于动铁式传声器/换能器的磁轭装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9332328B2 (zh) |
EP (1) | EP2763434B1 (zh) |
CN (1) | CN103024645B (zh) |
DK (1) | DK2763434T3 (zh) |
WO (1) | WO2013044551A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014209322A1 (de) * | 2014-05-16 | 2015-11-19 | Robert Bosch Gmbh | Magnetbaugruppe für ein Magnetventil sowie Verfahren zur Herstellung einer Magnet-baugruppe |
CN104202711A (zh) * | 2014-09-17 | 2014-12-10 | 苏州亿欧得电子有限公司 | 新型结构的磁轭 |
CN105163255B (zh) * | 2015-08-04 | 2018-09-28 | 东莞泉声电子有限公司 | 一种稳定性高且制程简易的动铁发声装置 |
US9998829B2 (en) * | 2016-06-27 | 2018-06-12 | Google Llc | Bone conduction transducer with increased low frequency performance |
EP3503586A4 (en) * | 2016-08-16 | 2020-01-01 | Alps Alpine Co., Ltd. | SOUND GENERATION DEVICE |
CN106454664B (zh) * | 2016-11-29 | 2020-11-06 | 深圳倍声声学技术有限公司 | 磁铁组件及其组装方法及动铁式受话器、扬声器 |
CN107820194B (zh) * | 2017-09-28 | 2023-06-16 | 深圳市长盈精密技术股份有限公司 | 一种动铁单元的制备方法及带料动铁 |
CN107734442B (zh) * | 2017-09-28 | 2023-12-12 | 深圳市长盈精密技术股份有限公司 | 一种马达的制备方法及马达组件 |
CN108347681A (zh) * | 2018-03-20 | 2018-07-31 | 深圳倍声声学技术有限公司 | 一种电枢结构及动铁单元 |
CN110022518B (zh) * | 2019-04-26 | 2024-04-12 | 苏州亿欧得电子有限公司 | 一种用于电声换能器的低涡流磁损耗电枢装置 |
US12047740B2 (en) | 2022-06-16 | 2024-07-23 | Knowles Electronics, Llc | Balanced armature receiver |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201839427U (zh) * | 2010-06-21 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | 扬声器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1012639B (de) * | 1955-04-18 | 1957-07-25 | Siemens Ag | Magnetsystem fuer Lautsprecher od. dgl. |
DE29512102U1 (de) * | 1995-07-27 | 1995-10-05 | Nokia (Deutschland) Gmbh, 75175 Pforzheim | Magnetsystem |
US7415125B2 (en) * | 2003-05-09 | 2008-08-19 | Knowles Electronics, Llc | Apparatus and method for creating acoustic energy in a receiver assembly with improved diaphragms-linkage arrangement |
CN1969590A (zh) * | 2004-06-14 | 2007-05-23 | 美商楼氏电子有限公司 | 用于换能器的磁体装置 |
CN1780090A (zh) * | 2004-11-19 | 2006-05-31 | 乐金电子(天津)电器有限公司 | 电机铁芯结构 |
US7412763B2 (en) * | 2005-03-28 | 2008-08-19 | Knowles Electronics, Llc. | Method of making an acoustic assembly for a transducer |
JP4862275B2 (ja) * | 2005-04-20 | 2012-01-25 | 株式会社ダイヤメット | 磁気式エンコーダ用バックヨークの製造方法 |
JP4912922B2 (ja) * | 2007-02-28 | 2012-04-11 | ミネベア株式会社 | スピーカ |
-
2011
- 2011-09-27 CN CN201110289178.9A patent/CN103024645B/zh active Active
- 2011-11-14 EP EP11873366.6A patent/EP2763434B1/en active Active
- 2011-11-14 US US14/233,338 patent/US9332328B2/en active Active
- 2011-11-14 WO PCT/CN2011/082135 patent/WO2013044551A1/zh active Application Filing
- 2011-11-14 DK DK11873366.6T patent/DK2763434T3/en active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201839427U (zh) * | 2010-06-21 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | 扬声器 |
Also Published As
Publication number | Publication date |
---|---|
WO2013044551A1 (zh) | 2013-04-04 |
EP2763434B1 (en) | 2016-09-14 |
DK2763434T3 (en) | 2017-01-09 |
EP2763434A1 (en) | 2014-08-06 |
EP2763434A4 (en) | 2015-05-20 |
US20140153749A1 (en) | 2014-06-05 |
US9332328B2 (en) | 2016-05-03 |
CN103024645A (zh) | 2013-04-03 |
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Legal Events
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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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: Science and Technology City high tech Zone of Suzhou City, Jiangsu province 215163, Sen Road No. 9 Patentee after: Suzhou Lang run innovation intellectual property operation Co., Ltd. Address before: Friendship Friendship Road Development Zone Town Wujiang city Suzhou city Jiangsu province 215200 No. 368 Patentee before: Suzhou Xinwu Photoelectric Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200214 Address after: Friendship Road split eight Songling town of Wujiang District of Suzhou City, Jiangsu province 215222 friendship Industrial Zone No. 368 Patentee after: SUZHOU HEARONIC ELECTRONICS Address before: Science and Technology City high tech Zone of Suzhou City, Jiangsu province 215163, Sen Road No. 9 Patentee before: Suzhou Lang run innovation intellectual property operation Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Friendship Road split eight Songling town of Wujiang District of Suzhou City, Jiangsu province 215222 friendship Industrial Zone No. 368 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |
|
CP03 | Change of name, title or address |