FI20011375A - Magneettipiiri mikrokaiutinta varten - Google Patents

Magneettipiiri mikrokaiutinta varten Download PDF

Info

Publication number
FI20011375A
FI20011375A FI20011375A FI20011375A FI20011375A FI 20011375 A FI20011375 A FI 20011375A FI 20011375 A FI20011375 A FI 20011375A FI 20011375 A FI20011375 A FI 20011375A FI 20011375 A FI20011375 A FI 20011375A
Authority
FI
Finland
Prior art keywords
magnetic circuit
micro speaker
speaker
micro
magnetic
Prior art date
Application number
FI20011375A
Other languages
English (en)
Swedish (sv)
Other versions
FI20011375A0 (fi
Inventor
Han Man-Dae
Kim Bok-Beum
Original Assignee
Samsung Electro Mech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electro Mech filed Critical Samsung Electro Mech
Publication of FI20011375A0 publication Critical patent/FI20011375A0/fi
Publication of FI20011375A publication Critical patent/FI20011375A/fi

Links

Classifications

    • 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
    • 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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FI20011375A 2000-12-09 2001-06-27 Magneettipiiri mikrokaiutinta varten FI20011375A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20000074895 2000-12-09

Publications (2)

Publication Number Publication Date
FI20011375A0 FI20011375A0 (fi) 2001-06-27
FI20011375A true FI20011375A (fi) 2002-06-10

Family

ID=19702877

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011375A FI20011375A (fi) 2000-12-09 2001-06-27 Magneettipiiri mikrokaiutinta varten

Country Status (6)

Country Link
US (1) US20020071590A1 (fi)
JP (1) JP2002218590A (fi)
KR (1) KR20020046897A (fi)
CN (1) CN1205839C (fi)
FI (1) FI20011375A (fi)
FR (1) FR2818082B1 (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7203332B2 (en) * 2002-05-02 2007-04-10 Harman International Industries, Incorporated Magnet arrangement for loudspeaker
JP3896970B2 (ja) * 2003-01-31 2007-03-22 松下電器産業株式会社 スピーカ
AT414196B (de) * 2003-03-17 2006-10-15 Akg Acoustics Gmbh Magnetsystem eines schallwandlers
JP2004343603A (ja) * 2003-05-19 2004-12-02 Matsushita Electric Ind Co Ltd スピーカ
US7894623B2 (en) * 2006-03-22 2011-02-22 Harman International Industries, Incorporated Loudspeaker having an interlocking magnet structure
JP2007329639A (ja) * 2006-06-07 2007-12-20 Pioneer Electronic Corp スピーカ装置の製造方法、およびスピーカ装置
FR2956274B1 (fr) * 2010-02-10 2017-06-09 Renault Sas Structure de transducteur electrodynamique et son procede de fabrication
US20120161549A1 (en) * 2010-12-23 2012-06-28 Harman International Industries, Incorporated System for assembling a speaker motor
CN202095085U (zh) * 2010-12-30 2011-12-28 瑞声光电科技(常州)有限公司 发声器
KR101150508B1 (ko) * 2011-07-18 2012-05-31 광원텍(주) 스피커 프레임 및 이를 사용한 스피커
US20140119591A1 (en) * 2011-07-25 2014-05-01 AAC Microtech(Changzhou) Co., Ltd Micro-speaker
CN102547540A (zh) * 2011-12-31 2012-07-04 樊春燕 一体注塑成型塑胶喇叭及其制作工艺
CN102595262A (zh) * 2012-02-22 2012-07-18 歌尔声学股份有限公司 发声器模组及其组装方法
US10154350B2 (en) * 2014-01-03 2018-12-11 Aac Acoustic Technologies (Shenzhen) Co., Ltd. Micro-speaker using slope for connecting a first portion and a second portion of the base wall to avoid lead bumping
US9584921B2 (en) * 2014-07-15 2017-02-28 Nokia Technologies Oy Sound transducer
KR101682699B1 (ko) * 2015-04-02 2016-12-07 주식회사 한국토프톤 스피커유니트가 장착된 슬림화된 박스
DE102017119865A1 (de) * 2016-09-07 2018-03-08 Sennheiser Electronic Gmbh & Co. Kg Elektrodynamischer Schallwandler und Verfahren zum Herstellen eines elektrodynamischen Schallwandlers
CN108322869B (zh) * 2018-01-24 2021-01-15 瑞声科技(新加坡)有限公司 发声器件
CN109788405B (zh) * 2018-12-20 2020-08-25 歌尔股份有限公司 一种发声装置及组装方法
WO2021000157A1 (zh) * 2019-06-30 2021-01-07 瑞声声学科技(深圳)有限公司 发声器件
CN110366079B (zh) * 2019-07-30 2022-11-18 歌尔股份有限公司 发声装置
GB2599595B (en) * 2020-01-07 2022-10-19 Tymphany Acoustic Tech Ltd Non-dispensing manufacturing process for making speaker and speaker thereof
CN115086858B (zh) * 2022-08-18 2022-11-01 歌尔股份有限公司 磁路组件的制作方法、磁路组件和扬声器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166622A (ja) * 1984-09-08 1986-04-05 Tdk Corp 樹脂磁石射出成形用金型
CA2038185A1 (en) * 1990-07-20 1992-01-21 Jiro Nakazono Magnetic circuit for a speaker
JPH10172072A (ja) * 1996-12-05 1998-06-26 Ee C Ii Tec Kk ペイジャー用振動アクチュエータ

Also Published As

Publication number Publication date
KR20020046897A (ko) 2002-06-21
US20020071590A1 (en) 2002-06-13
FR2818082A1 (fr) 2002-06-14
JP2002218590A (ja) 2002-08-02
CN1205839C (zh) 2005-06-08
FR2818082B1 (fr) 2004-02-06
FI20011375A0 (fi) 2001-06-27
CN1358051A (zh) 2002-07-10

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