CN111182420A - 基于环形磁体的磁回流结构平面振膜扬声器 - Google Patents
基于环形磁体的磁回流结构平面振膜扬声器 Download PDFInfo
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- CN111182420A CN111182420A CN202010013987.6A CN202010013987A CN111182420A CN 111182420 A CN111182420 A CN 111182420A CN 202010013987 A CN202010013987 A CN 202010013987A CN 111182420 A CN111182420 A CN 111182420A
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- magnet
- circular ring
- magnets
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- magnetic
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
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- 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
- H04R9/04—Construction, mounting, or centering of coil
-
- 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
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010013987.6A CN111182420B (zh) | 2020-01-07 | 2020-01-07 | 基于环形磁体的磁回流结构平面振膜扬声器 |
Applications Claiming Priority (1)
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CN202010013987.6A CN111182420B (zh) | 2020-01-07 | 2020-01-07 | 基于环形磁体的磁回流结构平面振膜扬声器 |
Publications (2)
Publication Number | Publication Date |
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CN111182420A true CN111182420A (zh) | 2020-05-19 |
CN111182420B CN111182420B (zh) | 2022-05-13 |
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CN202010013987.6A Active CN111182420B (zh) | 2020-01-07 | 2020-01-07 | 基于环形磁体的磁回流结构平面振膜扬声器 |
Country Status (1)
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CN (1) | CN111182420B (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2362252Y (zh) * | 1998-12-25 | 2000-02-02 | 杨坚辉 | 高音平面振膜装置 |
WO2004017676A1 (en) * | 2002-08-14 | 2004-02-26 | Eminent Technology Incorporated | Compliant diaphragm for planar magnetic acoustic transducers |
CN1582062A (zh) * | 2003-08-08 | 2005-02-16 | 沈扬飞 | 螺旋磁场全频电声换能器 |
CN101547393A (zh) * | 2009-02-12 | 2009-09-30 | 杭州联声电子有限公司 | 平膜扬声器 |
US20120087518A1 (en) * | 2006-09-15 | 2012-04-12 | Hpv Technologies, Inc. | Full Range Planar Magnetic Microphone and Arrays Thereof |
CN102547513A (zh) * | 2012-01-06 | 2012-07-04 | 姜福文 | 一种音圈音模耳机 |
CN203661281U (zh) * | 2013-11-25 | 2014-06-18 | 广东欧珀移动通信有限公司 | 一种平面振膜扬声器 |
US20150010195A1 (en) * | 2011-07-22 | 2015-01-08 | James Joseph Croft, III | Magnetically one-side driven planar transducer with improved electro-magnetic circuit |
CN106954159A (zh) * | 2017-05-11 | 2017-07-14 | 惠州超声音响有限公司 | 一种超薄平面磁膜全频扬声器 |
CN109819380A (zh) * | 2018-12-17 | 2019-05-28 | 海菲曼(天津)科技有限公司 | 一种用于等磁式扬声器的隐形磁铁结构 |
CN110366072A (zh) * | 2018-03-26 | 2019-10-22 | 薛洪 | 一种微型平面振膜扬声器 |
CN211378237U (zh) * | 2020-01-07 | 2020-08-28 | 南京咩咩达智能科技有限公司 | 基于环形磁体的磁回流结构平面振膜扬声器 |
-
2020
- 2020-01-07 CN CN202010013987.6A patent/CN111182420B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2362252Y (zh) * | 1998-12-25 | 2000-02-02 | 杨坚辉 | 高音平面振膜装置 |
WO2004017676A1 (en) * | 2002-08-14 | 2004-02-26 | Eminent Technology Incorporated | Compliant diaphragm for planar magnetic acoustic transducers |
CN1582062A (zh) * | 2003-08-08 | 2005-02-16 | 沈扬飞 | 螺旋磁场全频电声换能器 |
US20120087518A1 (en) * | 2006-09-15 | 2012-04-12 | Hpv Technologies, Inc. | Full Range Planar Magnetic Microphone and Arrays Thereof |
CN101547393A (zh) * | 2009-02-12 | 2009-09-30 | 杭州联声电子有限公司 | 平膜扬声器 |
US20150010195A1 (en) * | 2011-07-22 | 2015-01-08 | James Joseph Croft, III | Magnetically one-side driven planar transducer with improved electro-magnetic circuit |
CN102547513A (zh) * | 2012-01-06 | 2012-07-04 | 姜福文 | 一种音圈音模耳机 |
CN203661281U (zh) * | 2013-11-25 | 2014-06-18 | 广东欧珀移动通信有限公司 | 一种平面振膜扬声器 |
CN106954159A (zh) * | 2017-05-11 | 2017-07-14 | 惠州超声音响有限公司 | 一种超薄平面磁膜全频扬声器 |
US20180332400A1 (en) * | 2017-05-11 | 2018-11-15 | Premium Loudspeakers (Hui Zhou) Co., Ltd. | Ultra-thin planar magnetic film full-frequency speaker |
CN110366072A (zh) * | 2018-03-26 | 2019-10-22 | 薛洪 | 一种微型平面振膜扬声器 |
CN109819380A (zh) * | 2018-12-17 | 2019-05-28 | 海菲曼(天津)科技有限公司 | 一种用于等磁式扬声器的隐形磁铁结构 |
CN211378237U (zh) * | 2020-01-07 | 2020-08-28 | 南京咩咩达智能科技有限公司 | 基于环形磁体的磁回流结构平面振膜扬声器 |
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CN111182420B (zh) | 2022-05-13 |
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Effective date of registration: 20200828 Address after: Room 728, 7 / F, no.6, Yinhu innovation center, No.9 Fuxian Road, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Ratio Technology Co.,Ltd. Address before: 210000 Xuanwu Avenue, Xuanwu District, Jiangsu, Nanjing 699-1 Applicant before: Nanjing baabaada Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20230714 Address after: Room 1203, Floor 12, No. 300, Lianhui Street, Xixing Street, Binjiang District, Hangzhou, Zhejiang 310000 Patentee after: Hangzhou Yigate Technology Co.,Ltd. Address before: 310000 room 728, floor 7, No. 6, Yinhu innovation center, No. 9, Fuxian Road, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Ratio Technology Co.,Ltd. |