GB2433672B - Speaker Structure - Google Patents

Speaker Structure

Info

Publication number
GB2433672B
GB2433672B GB0704639A GB0704639A GB2433672B GB 2433672 B GB2433672 B GB 2433672B GB 0704639 A GB0704639 A GB 0704639A GB 0704639 A GB0704639 A GB 0704639A GB 2433672 B GB2433672 B GB 2433672B
Authority
GB
United Kingdom
Prior art keywords
speaker structure
speaker
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
GB0704639A
Other versions
GB2433672A8 (en
GB0704639D0 (en
GB2433672A (en
Inventor
Mitsuhiro Hiramoto
Kiyoshi Ootani
Yuichi Nakajima
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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
Priority claimed from JP2003164414A external-priority patent/JP3894492B2/en
Priority claimed from JP2003164415A external-priority patent/JP4008850B2/en
Priority claimed from JP2003166028A external-priority patent/JP3961987B2/en
Priority claimed from GB0611665A external-priority patent/GB2424537B/en
Application filed by Denso Ten Ltd filed Critical Denso Ten Ltd
Publication of GB0704639D0 publication Critical patent/GB0704639D0/en
Publication of GB2433672A publication Critical patent/GB2433672A/en
Publication of GB2433672A8 publication Critical patent/GB2433672A8/en
Application granted granted Critical
Publication of GB2433672B publication Critical patent/GB2433672B/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H04R9/022—Cooling arrangements
    • 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
    • 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
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB0704639A 2003-06-09 2007-03-09 Speaker Structure Expired - Fee Related GB2433672B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003164414A JP3894492B2 (en) 2003-06-09 2003-06-09 Speaker device
JP2003164415A JP4008850B2 (en) 2003-06-09 2003-06-09 Support device
JP2003166028A JP3961987B2 (en) 2003-06-11 2003-06-11 Speaker structure
GB0611665A GB2424537B (en) 2003-06-09 2004-06-09 Speaker apparatus

Publications (4)

Publication Number Publication Date
GB0704639D0 GB0704639D0 (en) 2007-04-18
GB2433672A GB2433672A (en) 2007-06-27
GB2433672A8 GB2433672A8 (en) 2007-11-07
GB2433672B true GB2433672B (en) 2008-01-23

Family

ID=38137375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0704639A Expired - Fee Related GB2433672B (en) 2003-06-09 2007-03-09 Speaker Structure

Country Status (1)

Country Link
GB (1) GB2433672B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019396A (en) * 1983-07-13 1985-01-31 Matsushita Electric Ind Co Ltd Composite speaker
EP1120992A2 (en) * 2000-01-28 2001-08-01 Fujitsu Ten Limited Speaker system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019396A (en) * 1983-07-13 1985-01-31 Matsushita Electric Ind Co Ltd Composite speaker
EP1120992A2 (en) * 2000-01-28 2001-08-01 Fujitsu Ten Limited Speaker system

Also Published As

Publication number Publication date
GB2433672A8 (en) 2007-11-07
GB0704639D0 (en) 2007-04-18
GB2433672A (en) 2007-06-27

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Legal Events

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

Effective date: 20200609