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AU1481299A - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
AU1481299A
AU1481299A AU14812/99A AU1481299A AU1481299A AU 1481299 A AU1481299 A AU 1481299A AU 14812/99 A AU14812/99 A AU 14812/99A AU 1481299 A AU1481299 A AU 1481299A AU 1481299 A AU1481299 A AU 1481299A
Authority
AU
Australia
Prior art keywords
loudspeaker
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.)
Abandoned
Application number
AU14812/99A
Inventor
Fan Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU1481299A publication Critical patent/AU1481299A/en
Abandoned legal-status Critical Current

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
    • H04R9/06—Loudspeakers
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AU14812/99A 1997-12-12 1998-12-11 Loudspeaker Abandoned AU1481299A (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CN 97107820 CN1219834A (en) 1997-12-12 1997-12-12 Loudspeaker
CN97107820 1997-12-12
CN97205644 1997-12-19
CN97205644 1997-12-19
CN98228401 1998-03-06
CN98228401 1998-03-06
CN98249859 1998-12-09
CN98249859 1998-12-09
PCT/CN1998/000306 WO1999031931A1 (en) 1997-12-12 1998-12-11 Loudspeaker

Publications (1)

Publication Number Publication Date
AU1481299A true AU1481299A (en) 1999-07-05

Family

ID=27429999

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14812/99A Abandoned AU1481299A (en) 1997-12-12 1998-12-11 Loudspeaker

Country Status (3)

Country Link
CN (2) CN1219834A (en)
AU (1) AU1481299A (en)
WO (1) WO1999031931A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002017676A1 (en) * 2000-08-24 2002-02-28 Matsushita Electric Industrial Co., Ltd. Speaker and magnetic circuit used for the speaker
CN101400010B (en) * 2007-09-29 2012-03-21 马钧 Novel audio converter
AU2008310201A1 (en) 2007-10-13 2009-04-16 Shenzhen New Electric Science And Technology Co., Ltd Multimedia acoustics system having audio frequency digital interface
CN201274572Y (en) * 2008-10-10 2009-07-15 张凡 Multimedia acoustic system having audio digital interface
CA2759458A1 (en) * 2008-02-21 2009-08-27 Shenzhen New Electric Science And Technology Co., Ltd Inner magnetic transducer with multiple magnetic gaps and multiple coils and preparation method thereof
CN103379413A (en) * 2012-04-12 2013-10-30 鄂雨松 Dual-voice-coil dual-magnet moving-coil loudspeaker
WO2015000167A1 (en) * 2013-07-05 2015-01-08 Huang Lai-Shi Novel structure of speaker magnetic loop
CN105282662B (en) * 2015-11-09 2019-01-22 黄顺君 A kind of anti-simultaneously biradial magnetic circuit of the moving-coil isomorphism with work of and double winding
CN105338454B (en) * 2015-11-20 2018-11-09 瑞声光电科技(常州)有限公司 Long stroke loud speaker
CN106792402B (en) * 2017-03-18 2022-06-03 歌尔股份有限公司 Moving-magnetic loudspeaker
CN108600920A (en) * 2018-01-08 2018-09-28 深圳市韶音科技有限公司 a kind of bone-conduction speaker
CN109348378A (en) * 2018-10-18 2019-02-15 北京新能源汽车股份有限公司 Loudspeaker and automobile
CN110620985B (en) * 2019-09-27 2020-08-25 厦门三立电子有限公司 Small neodymium iron boron strip magnetic bonding process
FR3123533B1 (en) 2021-05-31 2023-12-08 Devialet Loudspeaker motor with two opposed magnets
CN114466288B (en) * 2022-02-18 2024-03-12 歌尔股份有限公司 Speaker and electronic device
CN114466289B (en) * 2022-02-18 2024-03-12 歌尔股份有限公司 Speaker and electronic device
CN114745641B (en) * 2022-02-28 2025-01-03 歌尔股份有限公司 Audio equipment
CN119521112B (en) * 2024-11-15 2025-09-30 嘉善康达斯电子股份有限公司 A material taking station for automobile speaker production and its use method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002510A (en) * 1990-11-16 1992-06-16 Stage Accompany B V SPEAKER WITH COOLING.
WO1994003026A1 (en) * 1992-07-17 1994-02-03 Linaeum Corporation Audio transducer with etched voice coil
JP3137217B2 (en) * 1993-02-03 2001-02-19 フオスター電機株式会社 Speaker

Also Published As

Publication number Publication date
CN1219834A (en) 1999-06-16
WO1999031931A1 (en) 1999-06-24
CN1278399A (en) 2000-12-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase