CN103024645A - 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
- CN103024645A CN103024645A CN2011102891789A CN201110289178A CN103024645A CN 103024645 A CN103024645 A CN 103024645A CN 2011102891789 A CN2011102891789 A CN 2011102891789A CN 201110289178 A CN201110289178 A CN 201110289178A CN 103024645 A CN103024645 A CN 103024645A
- Authority
- CN
- China
- Prior art keywords
- transducer
- iron type
- moving iron
- type microphone
- yoke device
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 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 10
- 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 5
- 230000035699 permeability Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 229910000926 A-3 tool steel Inorganic materials 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 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
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002860 competitive effect Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding 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
- 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 (10)
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 |
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 |
US14/233,338 US9332328B2 (en) | 2011-09-27 | 2011-11-14 | Magnetic yoke used for a moving-iron microphone/transducer |
EP11873366.6A EP2763434B1 (en) | 2011-09-27 | 2011-11-14 | Magnet yoke apparatus for moving iron type microphone/transducer |
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 true CN103024645A (zh) | 2013-04-03 |
CN103024645B 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) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106461111A (zh) * | 2014-05-16 | 2017-02-22 | 罗伯特·博世有限公司 | 用于电磁阀的电磁组件以及用于制造电磁组件的方法 |
CN106454664A (zh) * | 2016-11-29 | 2017-02-22 | 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 |
CN107734442A (zh) * | 2017-09-28 | 2018-02-23 | 深圳倍声声学技术有限公司 | 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 |
CN110022518A (zh) * | 2019-04-26 | 2019-07-16 | 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 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP6697145B2 (ja) * | 2016-08-16 | 2020-05-20 | アルプスアルパイン株式会社 | 発音装置 |
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 |
US12047740B2 (en) | 2022-06-16 | 2024-07-23 | Knowles Electronics, Llc | Balanced armature receiver |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004103018A2 (en) * | 2003-05-09 | 2004-11-25 | Knowles Electronics, Llc | Apparatus and method for generating acoustic energy in a receiver assembly |
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 |
JP2006300736A (ja) * | 2005-04-20 | 2006-11-02 | Mitsubishi Materials Pmg Corp | 磁気式エンコーダ用バックヨークと磁気式エンコーダ及びその製造方法 |
CN101257731A (zh) * | 2007-02-28 | 2008-09-03 | 美蓓亚株式会社 | 扬声器 |
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 (4)
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 |
WO2006001792A1 (en) * | 2004-06-14 | 2006-01-05 | Knowles Electronics, Llc | Magnet assembly for a transducer |
CN101151939B (zh) * | 2005-03-28 | 2012-08-08 | 美商楼氏电子有限公司 | 用于换能器的声音组件 |
-
2011
- 2011-09-27 CN CN201110289178.9A patent/CN103024645B/zh 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
- 2011-11-14 EP EP11873366.6A patent/EP2763434B1/en active Active
- 2011-11-14 US US14/233,338 patent/US9332328B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004103018A2 (en) * | 2003-05-09 | 2004-11-25 | Knowles Electronics, Llc | Apparatus and method for generating acoustic energy in a receiver assembly |
US20040258260A1 (en) * | 2003-05-09 | 2004-12-23 | Thompson Stephen C. | Apparatus and method for generating acoustic energy in a receiver assembly |
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 |
JP2006300736A (ja) * | 2005-04-20 | 2006-11-02 | Mitsubishi Materials Pmg Corp | 磁気式エンコーダ用バックヨークと磁気式エンコーダ及びその製造方法 |
CN101257731A (zh) * | 2007-02-28 | 2008-09-03 | 美蓓亚株式会社 | 扬声器 |
CN201839427U (zh) * | 2010-06-21 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | 扬声器 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106461111A (zh) * | 2014-05-16 | 2017-02-22 | 罗伯特·博世有限公司 | 用于电磁阀的电磁组件以及用于制造电磁组件的方法 |
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 |
CN106454664A (zh) * | 2016-11-29 | 2017-02-22 | 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 |
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 |
CN107734442A (zh) * | 2017-09-28 | 2018-02-23 | 深圳倍声声学技术有限公司 | 一种马达的制备方法及马达组件 |
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 |
CN110022518A (zh) * | 2019-04-26 | 2019-07-16 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US9332328B2 (en) | 2016-05-03 |
EP2763434B1 (en) | 2016-09-14 |
DK2763434T3 (en) | 2017-01-09 |
WO2013044551A1 (zh) | 2013-04-04 |
EP2763434A4 (en) | 2015-05-20 |
US20140153749A1 (en) | 2014-06-05 |
CN103024645B (zh) | 2017-02-08 |
EP2763434A1 (en) | 2014-08-06 |
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C14 | Grant of patent or utility model | ||
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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. |
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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. |
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CP03 | Change of name, title or address | ||
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. |
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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 |