GB8821451D0 - Improvements in & relating to loudspeaker enclosures - Google Patents

Improvements in & relating to loudspeaker enclosures

Info

Publication number
GB8821451D0
GB8821451D0 GB888821451A GB8821451A GB8821451D0 GB 8821451 D0 GB8821451 D0 GB 8821451D0 GB 888821451 A GB888821451 A GB 888821451A GB 8821451 A GB8821451 A GB 8821451A GB 8821451 D0 GB8821451 D0 GB 8821451D0
Authority
GB
United Kingdom
Prior art keywords
relating
loudspeaker enclosures
enclosures
loudspeaker
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.)
Withdrawn
Application number
GB888821451A
Other versions
GB2222744A (en
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 GB8821451A priority Critical patent/GB2222744A/en
Publication of GB8821451D0 publication Critical patent/GB8821451D0/en
Publication of GB2222744A publication Critical patent/GB2222744A/en
Withdrawn legal-status Critical Current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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB8821451A 1988-09-13 1988-09-13 Improvements in and relating to loudspeaker enclosures Withdrawn GB2222744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821451A GB2222744A (en) 1988-09-13 1988-09-13 Improvements in and relating to loudspeaker enclosures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821451A GB2222744A (en) 1988-09-13 1988-09-13 Improvements in and relating to loudspeaker enclosures

Publications (2)

Publication Number Publication Date
GB8821451D0 true GB8821451D0 (en) 1988-10-12
GB2222744A GB2222744A (en) 1990-03-14

Family

ID=10643515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821451A Withdrawn GB2222744A (en) 1988-09-13 1988-09-13 Improvements in and relating to loudspeaker enclosures

Country Status (1)

Country Link
GB (1) GB2222744A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115109410A (en) * 2022-06-30 2022-09-27 歌尔股份有限公司 Shell of sound generating device, sound generating device and electronic equipment thereof
CN115209257A (en) * 2022-09-14 2022-10-18 歌尔股份有限公司 Casing of sound generating device, sound generating device and electronic equipment
CN115460518A (en) * 2022-09-14 2022-12-09 歌尔股份有限公司 Casing of sound generating device, sound generating device and electronic equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9412427D0 (en) * 1994-06-21 1994-08-10 White Jonathan G M Loudspeakers
US12071761B2 (en) * 2017-11-21 2024-08-27 Nitto Denko Corporation Sound reducing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229451A (en) * 1968-01-18 1971-04-21
US3976838A (en) * 1973-07-09 1976-08-24 Stallings Jr Robert J High fidelity sound reproduction system
JPS5654709Y2 (en) * 1977-08-06 1981-12-19
EP0111408A1 (en) * 1982-12-02 1984-06-20 Celestion International Limited Loudspeaker cabinets

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115109410A (en) * 2022-06-30 2022-09-27 歌尔股份有限公司 Shell of sound generating device, sound generating device and electronic equipment thereof
CN115209257A (en) * 2022-09-14 2022-10-18 歌尔股份有限公司 Casing of sound generating device, sound generating device and electronic equipment
CN115460518A (en) * 2022-09-14 2022-12-09 歌尔股份有限公司 Casing of sound generating device, sound generating device and electronic equipment
CN115460518B (en) * 2022-09-14 2024-05-14 歌尔股份有限公司 Shell of sound generating device, sound generating device and electronic equipment

Also Published As

Publication number Publication date
GB2222744A (en) 1990-03-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)