GB2360899B - Coaxial speaker - Google Patents

Coaxial speaker

Info

Publication number
GB2360899B
GB2360899B GB9929976A GB9929976A GB2360899B GB 2360899 B GB2360899 B GB 2360899B GB 9929976 A GB9929976 A GB 9929976A GB 9929976 A GB9929976 A GB 9929976A GB 2360899 B GB2360899 B GB 2360899B
Authority
GB
United Kingdom
Prior art keywords
coaxial speaker
speaker
coaxial
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
GB9929976A
Other versions
GB9929976D0 (en
GB2360899A (en
Inventor
Nicholas Pocock
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.)
Goodmans Loudspeakers Ltd
Original Assignee
Goodmans Loudspeakers 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 Goodmans Loudspeakers Ltd filed Critical Goodmans Loudspeakers Ltd
Priority to GB9929976A priority Critical patent/GB2360899B/en
Publication of GB9929976D0 publication Critical patent/GB9929976D0/en
Publication of GB2360899A publication Critical patent/GB2360899A/en
Application granted granted Critical
Publication of GB2360899B publication Critical patent/GB2360899B/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB9929976A 1999-12-17 1999-12-17 Coaxial speaker Expired - Fee Related GB2360899B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9929976A GB2360899B (en) 1999-12-17 1999-12-17 Coaxial speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9929976A GB2360899B (en) 1999-12-17 1999-12-17 Coaxial speaker

Publications (3)

Publication Number Publication Date
GB9929976D0 GB9929976D0 (en) 2000-02-09
GB2360899A GB2360899A (en) 2001-10-03
GB2360899B true GB2360899B (en) 2002-03-27

Family

ID=10866597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9929976A Expired - Fee Related GB2360899B (en) 1999-12-17 1999-12-17 Coaxial speaker

Country Status (1)

Country Link
GB (1) GB2360899B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7382893B2 (en) 2002-08-16 2008-06-03 Pss Belgium N.V. Loudspeaker with inverted cone
US7120270B2 (en) * 2002-09-18 2006-10-10 Bose Corporation Audio device heat transferring
EP2373056B1 (en) 2010-03-12 2013-05-15 Harman International Industries Ltd. Loudspeaker of an inverted motor design and corresponding assembly method
CN103152677B (en) * 2011-12-07 2015-08-19 深圳东原电子有限公司 A kind of coaxial and interchangeable new automobile loud speaker of external member
GB2502189B (en) 2013-03-25 2014-06-04 Tannoy Ltd Loudspeaker
US9445201B2 (en) 2013-11-21 2016-09-13 Harman International Industries, Inc. Inverted dual coil transducer
FR3055501B1 (en) * 2016-08-26 2019-10-11 Cabasse COAXIAL SPEAKER
DE102022102983A1 (en) * 2022-02-09 2023-08-10 Svetlomir Aleksandrov Flat panel loudspeaker module and flat panel loudspeaker arrangement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB665815A (en) * 1945-01-02 1952-01-30 Marconi Wireless Telegraph Co Improvements in sound reproducing devices
EP0624049A2 (en) * 1993-04-28 1994-11-09 Matsushita Electric Industrial Co., Ltd. A loudspeaker apparatus
US5802191A (en) * 1995-01-06 1998-09-01 Guenther; Godehard A. Loudspeakers, systems, and components thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB665815A (en) * 1945-01-02 1952-01-30 Marconi Wireless Telegraph Co Improvements in sound reproducing devices
EP0624049A2 (en) * 1993-04-28 1994-11-09 Matsushita Electric Industrial Co., Ltd. A loudspeaker apparatus
US5802191A (en) * 1995-01-06 1998-09-01 Guenther; Godehard A. Loudspeakers, systems, and components thereof

Also Published As

Publication number Publication date
GB9929976D0 (en) 2000-02-09
GB2360899A (en) 2001-10-03

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151217