GB2519672B - Low profile loudspeaker transducer - Google Patents

Low profile loudspeaker transducer

Info

Publication number
GB2519672B
GB2519672B GB1418866.8A GB201418866A GB2519672B GB 2519672 B GB2519672 B GB 2519672B GB 201418866 A GB201418866 A GB 201418866A GB 2519672 B GB2519672 B GB 2519672B
Authority
GB
United Kingdom
Prior art keywords
low profile
loudspeaker transducer
profile loudspeaker
transducer
low
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.)
Active
Application number
GB1418866.8A
Other versions
GB2519672A (en
GB201418866D0 (en
Inventor
George Bullimore
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.)
Tymphany Hong Kong Ltd
Original Assignee
Tymphany Hong Kong Ltd
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 Tymphany Hong Kong Ltd filed Critical Tymphany Hong Kong Ltd
Publication of GB201418866D0 publication Critical patent/GB201418866D0/en
Publication of GB2519672A publication Critical patent/GB2519672A/en
Application granted granted Critical
Publication of GB2519672B publication Critical patent/GB2519672B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB1418866.8A 2013-10-25 2014-10-23 Low profile loudspeaker transducer Active GB2519672B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361895653P 2013-10-25 2013-10-25

Publications (3)

Publication Number Publication Date
GB201418866D0 GB201418866D0 (en) 2014-12-03
GB2519672A GB2519672A (en) 2015-04-29
GB2519672B true GB2519672B (en) 2016-02-03

Family

ID=52013422

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1418782.7A Ceased GB201418782D0 (en) 2013-10-25 2014-10-22 Low profile loudspeaker transducer
GB1418866.8A Active GB2519672B (en) 2013-10-25 2014-10-23 Low profile loudspeaker transducer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1418782.7A Ceased GB201418782D0 (en) 2013-10-25 2014-10-22 Low profile loudspeaker transducer

Country Status (3)

Country Link
JP (1) JP6521606B2 (en)
CN (1) CN104581560B (en)
GB (2) GB201418782D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106303855B (en) * 2016-08-26 2020-01-24 迪芬尼香港有限公司 Loudspeaker structure
CN109561368B (en) * 2017-09-26 2023-08-11 惠州迪芬尼声学科技股份有限公司 Hard ball top high pitch loudspeaker
JP7243354B2 (en) * 2019-03-22 2023-03-22 株式会社Ｊｖｃケンウッド Dome diaphragm, balanced dome diaphragm and speaker
CN117857990B (en) * 2024-03-08 2024-05-17 瑞声光电科技(常州)有限公司 Loudspeaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111597A (en) * 1990-08-30 1992-04-13 Sharp Corp Electrodynamic loudspeaker
US20040076309A1 (en) * 2002-08-21 2004-04-22 Sahyoun Joseph Y. Audio radiator with radiator flexure minimization and voice coil elastic anti-wobble members
US20040240701A1 (en) * 2002-08-21 2004-12-02 Sahyoun Joseph Y. Method and audio speaker with minimization of wobble of the voice coil

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2519086Y2 (en) * 1988-08-31 1996-12-04 アルパイン株式会社 Speaker unit
DE4317775C2 (en) * 1993-02-03 1995-02-02 Foster Electric Co Ltd speaker
CN2239114Y (en) * 1994-06-30 1996-10-30 徐耀忠 Motion feedback phase-inversion active speaker
JP3337631B2 (en) * 1997-11-10 2002-10-21 パイオニア株式会社 Dome speaker and manufacturing method thereof
US7548631B2 (en) * 2000-01-19 2009-06-16 Harman International Industries, Incorporated Speaker surround structure for maximizing cone diameter
CN2744109Y (en) * 2004-09-30 2005-11-30 太原师范学院 Middle and low sound loudspeaker
WO2006073604A1 (en) * 2004-11-22 2006-07-13 Harman International Industries, Incorporated Loudspeaker plastic cone body
JP3944859B2 (en) * 2005-02-15 2007-07-18 ミネベア株式会社 Speaker
JP2006279508A (en) * 2005-03-29 2006-10-12 Sony Corp Audio signal amplifier and distortion correction method
JP4855213B2 (en) * 2006-10-24 2012-01-18 アルパイン株式会社 Speaker
JP2009284064A (en) * 2008-05-20 2009-12-03 Alpine Electronics Inc Speaker
CN201290172Y (en) * 2008-09-26 2009-08-12 国光电器股份有限公司 Sound basin for loudspeaker, loudspeaker using the sound basin, and electronic product using the loudspeaker
US8290199B2 (en) * 2009-05-21 2012-10-16 Bose Corporation Loudspeaker suspension
CN202949563U (en) * 2012-11-30 2013-05-22 郑全录 Double-vibrating-diaphragm rare earth loudspeaker
US10219090B2 (en) * 2013-02-27 2019-02-26 Analog Devices Global Method and detector of loudspeaker diaphragm excursion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111597A (en) * 1990-08-30 1992-04-13 Sharp Corp Electrodynamic loudspeaker
US20040076309A1 (en) * 2002-08-21 2004-04-22 Sahyoun Joseph Y. Audio radiator with radiator flexure minimization and voice coil elastic anti-wobble members
US20040240701A1 (en) * 2002-08-21 2004-12-02 Sahyoun Joseph Y. Method and audio speaker with minimization of wobble of the voice coil

Also Published As

Publication number Publication date
CN104581560A (en) 2015-04-29
GB2519672A (en) 2015-04-29
JP2015084522A (en) 2015-04-30
JP6521606B2 (en) 2019-05-29
CN104581560B (en) 2017-11-24
GB201418866D0 (en) 2014-12-03
GB201418782D0 (en) 2014-12-03

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