GB2413233B - Loudspeaker systems - Google Patents

Loudspeaker systems

Info

Publication number
GB2413233B
GB2413233B GB0408240A GB0408240A GB2413233B GB 2413233 B GB2413233 B GB 2413233B GB 0408240 A GB0408240 A GB 0408240A GB 0408240 A GB0408240 A GB 0408240A GB 2413233 B GB2413233 B GB 2413233B
Authority
GB
United Kingdom
Prior art keywords
loudspeaker systems
loudspeaker
systems
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 - Lifetime
Application number
GB0408240A
Other versions
GB2413233A (en
GB0408240D0 (en
Inventor
Peter Alexander Fryer
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.)
B&W Loudspeakers Ltd
Original Assignee
B&W 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 B&W Loudspeakers Ltd filed Critical B&W Loudspeakers Ltd
Priority to GB0408240A priority Critical patent/GB2413233B/en
Publication of GB0408240D0 publication Critical patent/GB0408240D0/en
Publication of GB2413233A publication Critical patent/GB2413233A/en
Application granted granted Critical
Publication of GB2413233B publication Critical patent/GB2413233B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • 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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
    • H04R1/20—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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
GB0408240A 2004-04-13 2004-04-13 Loudspeaker systems Expired - Lifetime GB2413233B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0408240A GB2413233B (en) 2004-04-13 2004-04-13 Loudspeaker systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0408240A GB2413233B (en) 2004-04-13 2004-04-13 Loudspeaker systems

Publications (3)

Publication Number Publication Date
GB0408240D0 GB0408240D0 (en) 2004-05-19
GB2413233A GB2413233A (en) 2005-10-19
GB2413233B true GB2413233B (en) 2007-08-15

Family

ID=32320758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0408240A Expired - Lifetime GB2413233B (en) 2004-04-13 2004-04-13 Loudspeaker systems

Country Status (1)

Country Link
GB (1) GB2413233B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013010948A1 (en) * 2013-06-28 2014-12-31 Martin Kling Loudspeaker box equipped with membrane loudspeakers
US9432762B2 (en) 2013-12-02 2016-08-30 Blackberry Limited Back cavity microphone implementation
FR3018024B1 (en) * 2014-02-26 2016-03-18 Devialet DEVICE FOR CONTROLLING A SPEAKER
FR3018025B1 (en) 2014-02-26 2016-03-18 Devialet DEVICE FOR CONTROLLING A SPEAKER
GB201712391D0 (en) 2017-08-01 2017-09-13 Turner Michael James Controller for an electromechanical transducer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176674A (en) * 1985-06-14 1986-12-31 Philips Nv Electrical signal to acoustic signal conversion system
EP0339470A2 (en) * 1988-04-25 1989-11-02 Yamaha Corporation Electroacoustic driving circuit
US5191619A (en) * 1990-02-07 1993-03-02 Sharp Kabushiki Kaisha Bass enhancing device for a speaker system
US5305388A (en) * 1991-06-21 1994-04-19 Matsushita Electric Industrial Co., Ltd. Bass compensation circuit for use in sound reproduction device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176674A (en) * 1985-06-14 1986-12-31 Philips Nv Electrical signal to acoustic signal conversion system
EP0339470A2 (en) * 1988-04-25 1989-11-02 Yamaha Corporation Electroacoustic driving circuit
US5191619A (en) * 1990-02-07 1993-03-02 Sharp Kabushiki Kaisha Bass enhancing device for a speaker system
US5305388A (en) * 1991-06-21 1994-04-19 Matsushita Electric Industrial Co., Ltd. Bass compensation circuit for use in sound reproduction device

Also Published As

Publication number Publication date
GB2413233A (en) 2005-10-19
GB0408240D0 (en) 2004-05-19

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Legal Events

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

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

Free format text: REGISTERED BETWEEN 20210114 AND 20210120