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GB2435729B - A speaker - Google Patents

A speaker

Info

Publication number
GB2435729B
GB2435729B GB0604254A GB0604254A GB2435729B GB 2435729 B GB2435729 B GB 2435729B GB 0604254 A GB0604254 A GB 0604254A GB 0604254 A GB0604254 A GB 0604254A GB 2435729 B GB2435729 B GB 2435729B
Authority
GB
United Kingdom
Prior art keywords
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
GB0604254A
Other versions
GB0604254D0 (en
GB2435729A (en
Inventor
Mark Treanor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0604254A priority Critical patent/GB2435729B/en
Publication of GB0604254D0 publication Critical patent/GB0604254D0/en
Publication of GB2435729A publication Critical patent/GB2435729A/en
Application granted granted Critical
Publication of GB2435729B publication Critical patent/GB2435729B/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
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers
    • 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
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
GB0604254A 2006-03-03 2006-03-03 A speaker Expired - Fee Related GB2435729B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0604254A GB2435729B (en) 2006-03-03 2006-03-03 A speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0604254A GB2435729B (en) 2006-03-03 2006-03-03 A speaker

Publications (3)

Publication Number Publication Date
GB0604254D0 GB0604254D0 (en) 2006-04-12
GB2435729A GB2435729A (en) 2007-09-05
GB2435729B true GB2435729B (en) 2009-06-03

Family

ID=36219038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0604254A Expired - Fee Related GB2435729B (en) 2006-03-03 2006-03-03 A speaker

Country Status (1)

Country Link
GB (1) GB2435729B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1855837A (en) * 1929-11-01 1932-04-26 Operadio Mfg Co Sound emitting device
US1888769A (en) * 1929-01-16 1932-11-22 Muench Walter Loud-speaker
GB447749A (en) * 1934-10-17 1936-05-18 Paul Gustavus Adolphus Helmuth Improvements in means for converting electrical energy into sound
EP0127558A1 (en) * 1983-04-21 1984-12-05 Societe Nouvelle International Multison S.A. High efficiency acoustic box of the baffle-type
US4524845A (en) * 1983-02-28 1985-06-25 Perrigo Stephen M Low frequency speaker enclosure
US4592444A (en) * 1983-02-28 1986-06-03 Perrigo Stephen M Low frequency speaker enclosure
EP0624045A1 (en) * 1993-05-06 1994-11-09 Bose Corporation Frequency selective acoustic waveguide damping
GB2333927A (en) * 1998-01-30 1999-08-04 Sony Corp Housing for an electro-acoustic transducer, e.g. loudspeaker, earphone, microphone

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1888769A (en) * 1929-01-16 1932-11-22 Muench Walter Loud-speaker
US1855837A (en) * 1929-11-01 1932-04-26 Operadio Mfg Co Sound emitting device
GB447749A (en) * 1934-10-17 1936-05-18 Paul Gustavus Adolphus Helmuth Improvements in means for converting electrical energy into sound
US4524845A (en) * 1983-02-28 1985-06-25 Perrigo Stephen M Low frequency speaker enclosure
US4592444A (en) * 1983-02-28 1986-06-03 Perrigo Stephen M Low frequency speaker enclosure
EP0127558A1 (en) * 1983-04-21 1984-12-05 Societe Nouvelle International Multison S.A. High efficiency acoustic box of the baffle-type
EP0624045A1 (en) * 1993-05-06 1994-11-09 Bose Corporation Frequency selective acoustic waveguide damping
GB2333927A (en) * 1998-01-30 1999-08-04 Sony Corp Housing for an electro-acoustic transducer, e.g. loudspeaker, earphone, microphone

Also Published As

Publication number Publication date
GB0604254D0 (en) 2006-04-12
GB2435729A (en) 2007-09-05

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Legal Events

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

Effective date: 20120303