EP3504886A4 - Suspension arm used in speaker - Google Patents

Suspension arm used in speaker Download PDF

Info

Publication number
EP3504886A4
EP3504886A4 EP16914453.2A EP16914453A EP3504886A4 EP 3504886 A4 EP3504886 A4 EP 3504886A4 EP 16914453 A EP16914453 A EP 16914453A EP 3504886 A4 EP3504886 A4 EP 3504886A4
Authority
EP
European Patent Office
Prior art keywords
speaker
suspension arm
arm used
suspension
arm
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.)
Withdrawn
Application number
EP16914453.2A
Other languages
German (de)
French (fr)
Other versions
EP3504886A1 (en
Inventor
Lujian MA
Tenda LIU
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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 Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of EP3504886A1 publication Critical patent/EP3504886A1/en
Publication of EP3504886A4 publication Critical patent/EP3504886A4/en
Withdrawn legal-status Critical Current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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • 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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP16914453.2A 2016-08-29 2016-08-29 Suspension arm used in speaker Withdrawn EP3504886A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/097212 WO2018039883A1 (en) 2016-08-29 2016-08-29 Suspension arm used in speaker

Publications (2)

Publication Number Publication Date
EP3504886A1 EP3504886A1 (en) 2019-07-03
EP3504886A4 true EP3504886A4 (en) 2020-04-29

Family

ID=61299828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16914453.2A Withdrawn EP3504886A4 (en) 2016-08-29 2016-08-29 Suspension arm used in speaker

Country Status (3)

Country Link
EP (1) EP3504886A4 (en)
CN (1) CN109906618A (en)
WO (1) WO2018039883A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI686092B (en) * 2018-10-12 2020-02-21 喬暘電子股份有限公司 Thin loudspeaker with elastic coil function in voice coil
CN116170724A (en) * 2021-11-24 2023-05-26 华为技术有限公司 Moving iron exciter and audio equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140056463A1 (en) * 2012-08-23 2014-02-27 Em-Tech. Co., Ltd. Suspension for high power micro speaker and high power micro speaker having the same
EP2770752A2 (en) * 2013-02-22 2014-08-27 Em-tech. Co., Ltd. Inner ring magnet type microspeaker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202873044U (en) * 2012-09-14 2013-04-10 瑞声光电科技(常州)有限公司 Centering disk and loudspeaker using centering disk
JP6048469B2 (en) * 2013-10-22 2016-12-21 ヤマハ株式会社 Electroacoustic transducer
CN103747396A (en) * 2013-12-25 2014-04-23 汉得利（常州）电子有限公司 Suspension type elastic diaphragm
EP3035708A3 (en) * 2014-12-15 2016-09-21 EM-Tech Co., Ltd. Slim microspeaker
CN204442665U (en) * 2015-02-06 2015-07-01 歌尔声学股份有限公司 Stack Microspeaker
CN204887431U (en) * 2015-07-31 2015-12-16 瑞声光电科技(常州)有限公司 Miniature loudspeaker
CN105472491B (en) * 2016-01-04 2019-08-09 歌尔股份有限公司 A kind of multi-function device with vibrating function and vocal function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140056463A1 (en) * 2012-08-23 2014-02-27 Em-Tech. Co., Ltd. Suspension for high power micro speaker and high power micro speaker having the same
EP2770752A2 (en) * 2013-02-22 2014-08-27 Em-tech. Co., Ltd. Inner ring magnet type microspeaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018039883A1 *

Also Published As

Publication number Publication date
WO2018039883A1 (en) 2018-03-08
EP3504886A1 (en) 2019-07-03
CN109906618A (en) 2019-06-18

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