GB9803457D0 - Components for loudspeakers - Google Patents

Components for loudspeakers

Info

Publication number
GB9803457D0
GB9803457D0 GBGB9803457.2A GB9803457A GB9803457D0 GB 9803457 D0 GB9803457 D0 GB 9803457D0 GB 9803457 A GB9803457 A GB 9803457A GB 9803457 D0 GB9803457 D0 GB 9803457D0
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
components
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
GBGB9803457.2A
Other versions
GB2322505B (en
GB2322505A (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.)
ELLIS DEV Ltd
Original Assignee
ELLIS DEV 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 ELLIS DEV Ltd filed Critical ELLIS DEV Ltd
Publication of GB9803457D0 publication Critical patent/GB9803457D0/en
Publication of GB2322505A publication Critical patent/GB2322505A/en
Application granted granted Critical
Publication of GB2322505B publication Critical patent/GB2322505B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H04R2307/025—Diaphragms comprising polymeric materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB9803457A 1997-02-20 1998-02-19 Components for loudspeakers Expired - Fee Related GB2322505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9703535.6A GB9703535D0 (en) 1997-02-20 1997-02-20 Components for loudspeakers

Publications (3)

Publication Number Publication Date
GB9803457D0 true GB9803457D0 (en) 1998-04-15
GB2322505A GB2322505A (en) 1998-08-26
GB2322505B GB2322505B (en) 2001-06-20

Family

ID=10808011

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9703535.6A Pending GB9703535D0 (en) 1997-02-20 1997-02-20 Components for loudspeakers
GB9803457A Expired - Fee Related GB2322505B (en) 1997-02-20 1998-02-19 Components for loudspeakers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9703535.6A Pending GB9703535D0 (en) 1997-02-20 1997-02-20 Components for loudspeakers

Country Status (1)

Country Link
GB (2) GB9703535D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2403091B (en) * 2003-06-18 2006-08-09 B & W Loudspeakers Diaphragms for loudspeaker drive units
DE602004011480T2 (en) 2004-05-06 2009-01-22 Harman Becker Automotive Systems Gmbh Speaker cone
US9763012B2 (en) 2011-03-30 2017-09-12 Bose Corporation Monofilament fabric acoustic suspension elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63146595A (en) * 1986-12-09 1988-06-18 Foster Denki Kk Diaphragm for speaker
DE68920956T2 (en) * 1988-11-15 1995-09-21 Kenwood Corp Loudspeaker damping arrangement.
JP2791830B2 (en) * 1990-10-05 1998-08-27 株式会社ケンウッド Speaker damper and method of manufacturing the same

Also Published As

Publication number Publication date
GB9703535D0 (en) 1997-04-09
GB2322505B (en) 2001-06-20
GB2322505A (en) 1998-08-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070219