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GB2461867B - Speaker assembly - Google Patents

Speaker assembly

Info

Publication number
GB2461867B
GB2461867B GB0812774A GB0812774A GB2461867B GB 2461867 B GB2461867 B GB 2461867B GB 0812774 A GB0812774 A GB 0812774A GB 0812774 A GB0812774 A GB 0812774A GB 2461867 B GB2461867 B GB 2461867B
Authority
GB
United Kingdom
Prior art keywords
speaker assembly
speaker
assembly
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.)
Expired - Fee Related
Application number
GB0812774A
Other versions
GB0812774D0 (en
GB2461867A (en
Inventor
Mark Roy Slack
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.)
Eaton MEDC Ltd
Cooper Technologies Co
Original Assignee
Cooper MEDC Ltd
Cooper Technologies Co
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 Cooper MEDC Ltd, Cooper Technologies Co filed Critical Cooper MEDC Ltd
Priority to GB0812774A priority Critical patent/GB2461867B/en
Publication of GB0812774D0 publication Critical patent/GB0812774D0/en
Priority to PCT/GB2009/001708 priority patent/WO2010004285A1/en
Publication of GB2461867A publication Critical patent/GB2461867A/en
Application granted granted Critical
Publication of GB2461867B publication Critical patent/GB2461867B/en
Expired - Fee Related 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB0812774A 2008-07-11 2008-07-11 Speaker assembly Expired - Fee Related GB2461867B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0812774A GB2461867B (en) 2008-07-11 2008-07-11 Speaker assembly
PCT/GB2009/001708 WO2010004285A1 (en) 2008-07-11 2009-07-09 Explosion-proof speaker assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0812774A GB2461867B (en) 2008-07-11 2008-07-11 Speaker assembly

Publications (3)

Publication Number Publication Date
GB0812774D0 GB0812774D0 (en) 2008-08-20
GB2461867A GB2461867A (en) 2010-01-20
GB2461867B true GB2461867B (en) 2010-09-22

Family

ID=39722181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0812774A Expired - Fee Related GB2461867B (en) 2008-07-11 2008-07-11 Speaker assembly

Country Status (2)

Country Link
GB (1) GB2461867B (en)
WO (1) WO2010004285A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11234080B2 (en) 2014-11-18 2022-01-25 Ps Audio Design Oy Apparatus with surface to be displaced
GB2532436B (en) 2014-11-18 2017-01-11 Ps Audio Design Oy Loudspeaker apparatus
GB201619517D0 (en) * 2016-11-18 2017-01-04 Cooper Technologies Co Electroacoustic driver housing element
GB201619516D0 (en) 2016-11-18 2017-01-04 Cooper Technologies Co Electroacoustic driver and related loudspeaker/sounder
CN106658314B (en) * 2017-03-18 2019-08-27 歌尔股份有限公司 Integral type voice coil magnet component and moving-magnetic type loudspeaker equipped with the component
CN206602654U (en) * 2017-03-18 2017-10-31 歌尔股份有限公司 A kind of multitone ring electro-acoustic product
JP7270165B2 (en) * 2020-04-22 2023-05-10 パナソニックＩｐマネジメント株式会社 Speaker unit, speaker device, control method, program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker
US3497638A (en) * 1967-03-20 1970-02-24 Ltv Ling Altec Inc Explosion-proof acoustic device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312318A1 (en) * 1983-04-06 1984-10-11 Neumann Elektronik GmbH, 4330 Mülheim Explosion-proof electro-acoustic transducer
US5257639A (en) * 1988-12-23 1993-11-02 Dresser Industries, Inc. Electropneumatic positioner
GB9202865D0 (en) * 1992-02-12 1992-03-25 East Anglian Electronics Loudspeakers
GB9615455D0 (en) * 1996-07-23 1996-09-04 Manufacturing Electrical Desig Loud speaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker
US3497638A (en) * 1967-03-20 1970-02-24 Ltv Ling Altec Inc Explosion-proof acoustic device

Also Published As

Publication number Publication date
GB0812774D0 (en) 2008-08-20
WO2010004285A1 (en) 2010-01-14
GB2461867A (en) 2010-01-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20181206 AND 20181212

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230711