GB201202244D0 - A low frequency loudspeaker with a low damping suspension system - Google Patents

A low frequency loudspeaker with a low damping suspension system

Info

Publication number
GB201202244D0
GB201202244D0 GB201202244A GB201202244A GB201202244D0 GB 201202244 D0 GB201202244 D0 GB 201202244D0 GB 201202244 A GB201202244 A GB 201202244A GB 201202244 A GB201202244 A GB 201202244A GB 201202244 D0 GB201202244 D0 GB 201202244D0
Authority
GB
United Kingdom
Prior art keywords
low
suspension system
frequency loudspeaker
damping suspension
low frequency
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.)
Granted
Application number
GB201202244A
Other versions
GB2499228B (en
GB2499228A (en
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to GB201202244A priority Critical patent/GB2499228B/en
Publication of GB201202244D0 publication Critical patent/GB201202244D0/en
Publication of GB2499228A publication Critical patent/GB2499228A/en
Application granted granted Critical
Publication of GB2499228B publication Critical patent/GB2499228B/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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/201—Damping aspects of the outer suspension of loudspeaker diaphragms by addition of additional damping means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms
GB201202244A 2012-02-09 2012-02-09 A low-frequency loudspeaker with a low damping suspension system Active GB2499228B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201202244A GB2499228B (en) 2012-02-09 2012-02-09 A low-frequency loudspeaker with a low damping suspension system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201202244A GB2499228B (en) 2012-02-09 2012-02-09 A low-frequency loudspeaker with a low damping suspension system

Publications (3)

Publication Number Publication Date
GB201202244D0 true GB201202244D0 (en) 2012-03-28
GB2499228A GB2499228A (en) 2013-08-14
GB2499228B GB2499228B (en) 2014-05-28

Family

ID=45929869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201202244A Active GB2499228B (en) 2012-02-09 2012-02-09 A low-frequency loudspeaker with a low damping suspension system

Country Status (1)

Country Link
GB (1) GB2499228B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10129652B2 (en) 2014-09-12 2018-11-13 Apple Inc. Audio speaker surround geometry for improved pistonic motion
DE102015104944B4 (en) * 2015-03-31 2019-12-24 Dexin Corp. Loudspeaker and loudspeaker drive
US9854365B2 (en) * 2016-04-15 2017-12-26 Harman International Industries, Inc. Loudspeaker motor and suspension system
US10708694B2 (en) 2017-09-11 2020-07-07 Apple Inc. Continuous surround
CN110650388B (en) * 2019-09-28 2023-01-24 歌尔股份有限公司 Centering support piece and sound production device
GB202212935D0 (en) * 2022-09-05 2022-10-19 Pss Belgium Nv Bass loudspeaker system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE341176T1 (en) * 2003-06-04 2006-10-15 Harman Becker Automotive Sys SPEAKER
EP2291004A1 (en) * 2009-07-20 2011-03-02 Harman International Industries, Incorporated Loudspeaker

Also Published As

Publication number Publication date
GB2499228B (en) 2014-05-28
GB2499228A (en) 2013-08-14

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