KR20120037359A - 가동자석형 스피커 및 그 제조방법 - Google Patents

가동자석형 스피커 및 그 제조방법 Download PDF

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Publication number
KR20120037359A
KR20120037359A KR1020117008878A KR20117008878A KR20120037359A KR 20120037359 A KR20120037359 A KR 20120037359A KR 1020117008878 A KR1020117008878 A KR 1020117008878A KR 20117008878 A KR20117008878 A KR 20117008878A KR 20120037359 A KR20120037359 A KR 20120037359A
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KR
South Korea
Prior art keywords
voice coil
magnet
magnetic
mass
magnetic circuit
Prior art date
Application number
KR1020117008878A
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English (en)
Korean (ko)
Inventor
시게유키 나카이
Original Assignee
시게유키 나카이
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Publication date
Application filed by 시게유키 나카이 filed Critical 시게유키 나카이
Publication of KR20120037359A publication Critical patent/KR20120037359A/ko

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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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
KR1020117008878A 2009-07-27 2010-06-23 가동자석형 스피커 및 그 제조방법 KR20120037359A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009174539A JP4875733B2 (ja) 2009-07-27 2009-07-27 可動磁石型スピーカおよびその製造方法
JPJP-P-2009-174539 2009-07-27

Publications (1)

Publication Number Publication Date
KR20120037359A true KR20120037359A (ko) 2012-04-19

Family

ID=43528968

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117008878A KR20120037359A (ko) 2009-07-27 2010-06-23 가동자석형 스피커 및 그 제조방법

Country Status (4)

Country Link
JP (1) JP4875733B2 (ja)
KR (1) KR20120037359A (ja)
CN (1) CN102204278A (ja)
WO (1) WO2011013294A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957990A (zh) * 2011-08-29 2013-03-06 何永平 电声转换装置及其音质调节方法
CN103037271B (zh) * 2011-09-30 2016-08-17 苏州恒听电子有限公司 用于微型扬声器装置的传声管装置
CN103945312B (zh) * 2014-05-12 2018-07-20 全艺电子(昆山)有限公司 扁平微型扬声器
CN105006334B (zh) * 2015-06-23 2017-08-18 歌尔股份有限公司 多磁路充磁工艺
CN104936112B (zh) * 2015-07-01 2018-08-31 深圳精拓创新科技有限公司 一种双振膜结构的扬声器及驱动方法
JP5941203B1 (ja) * 2015-09-02 2016-06-29 ヤマウチ株式会社 加振器
JP6185112B2 (ja) * 2016-05-17 2017-08-23 ヤマウチ株式会社 加振器
CN206602654U (zh) * 2017-03-18 2017-10-31 歌尔股份有限公司 一种多音圈电声产品
CN106792402B (zh) * 2017-03-18 2022-06-03 歌尔股份有限公司 动磁式扬声器
CN107172544B (zh) * 2017-05-02 2020-07-07 瑞声科技（南京）有限公司 振动器及电子装置
CN111479202A (zh) * 2019-01-23 2020-07-31 捷音特科技股份有限公司 动磁式扬声器
CN110381415B (zh) * 2019-08-27 2021-06-15 联想(北京)有限公司 一种扬声器、信息处理装置及方法
GB202204878D0 (en) * 2022-04-04 2022-05-18 Pss Belgium Nv Loudspeaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3583262B2 (ja) * 1997-06-30 2004-11-04 三菱電機株式会社 電磁音響変換装置
US6389148B1 (en) * 1998-11-19 2002-05-14 Microtech Corporation Electric-acoustic transducer having moving magnet and transducing method thereof
WO2000070905A2 (en) * 1999-05-14 2000-11-23 Matsushita Electric Industrial Co., Ltd. Electromagnetic transducer and portable communication device
JP3660843B2 (ja) * 1999-12-24 2005-06-15 スター精密株式会社 電磁音響変換器およびその製造方法
DE60139589D1 (de) * 2000-09-28 2009-10-01 Panasonic Corp Elektromagnetischer Wandler und tragbares Kommunikationsgerät
JP3749662B2 (ja) * 2000-11-20 2006-03-01 耕楡有限公司 スピーカ
TWI235617B (en) * 2003-12-08 2005-07-01 Delta Electronics Inc Structure of speaker
JP2009118075A (ja) * 2007-11-05 2009-05-28 Yamaha Corp 平面スピーカ
CN101203067B (zh) * 2007-12-10 2012-11-21 陈奚平 振动传感器

Also Published As

Publication number Publication date
CN102204278A (zh) 2011-09-28
WO2011013294A1 (ja) 2011-02-03
JP2011030013A (ja) 2011-02-10
JP4875733B2 (ja) 2012-02-15

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