GB2123250A - Loudspeaker enclosures - Google Patents

Loudspeaker enclosures Download PDF

Info

Publication number
GB2123250A
GB2123250A GB08217351A GB8217351A GB2123250A GB 2123250 A GB2123250 A GB 2123250A GB 08217351 A GB08217351 A GB 08217351A GB 8217351 A GB8217351 A GB 8217351A GB 2123250 A GB2123250 A GB 2123250A
Authority
GB
United Kingdom
Prior art keywords
ofthe
loudspeaker
loudspeaker enclosure
enclosure assembly
assembly according
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Withdrawn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
GB08217351A
Other languages
English (en)
Inventor
Brian Mcmahon King
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.)
PSYCHO ACOUSTIC RES
Original Assignee
PSYCHO ACOUSTIC RES
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 PSYCHO ACOUSTIC RES filed Critical PSYCHO ACOUSTIC RES
Priority to GB08217351A priority Critical patent/GB2123250A/en
Priority to JP58501905A priority patent/JPS59501087A/ja
Priority to EP83303473A priority patent/EP0097061A1/fr
Priority to PCT/GB1983/000156 priority patent/WO1984000092A1/fr
Publication of GB2123250A publication Critical patent/GB2123250A/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Withdrawn legal-status Critical Current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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

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)
GB08217351A 1982-06-15 1982-06-15 Loudspeaker enclosures Withdrawn GB2123250A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08217351A GB2123250A (en) 1982-06-15 1982-06-15 Loudspeaker enclosures
JP58501905A JPS59501087A (ja) 1982-06-15 1983-06-15 ラウドスピ−カ密閉箱
EP83303473A EP0097061A1 (fr) 1982-06-15 1983-06-15 Enceintes pour haut-parleurs
PCT/GB1983/000156 WO1984000092A1 (fr) 1982-06-15 1983-06-15 Enceintes de haut-parleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08217351A GB2123250A (en) 1982-06-15 1982-06-15 Loudspeaker enclosures

Publications (1)

Publication Number Publication Date
GB2123250A true GB2123250A (en) 1984-01-25

Family

ID=10531058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217351A Withdrawn GB2123250A (en) 1982-06-15 1982-06-15 Loudspeaker enclosures

Country Status (4)

Country Link
EP (1) EP0097061A1 (fr)
JP (1) JPS59501087A (fr)
GB (1) GB2123250A (fr)
WO (1) WO1984000092A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176370A (en) * 1985-05-31 1986-12-17 Elektroakusztikai Gyar Loudspeaker, preferably sound column or horn loudspeaker

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1218937A (fr) * 1984-01-06 1987-03-10 William Wright M.D. Enceinte acoustique a couche limite de controle
DE3920041C1 (fr) * 1989-06-20 1990-12-06 Amneus Engineering, Vaellingby, Se
FR2676322B1 (fr) * 1991-05-10 1994-06-10 Charlet Francois Dispositif acoustique pour amortir et filtrer les emetteurs de son en general et les enceintes en particulier.
SE0501267L (sv) 2005-06-03 2006-07-18 Tommy Skogsberg Akustisk form resistans
CN115209257B (zh) * 2022-09-14 2023-02-03 歌尔股份有限公司 发声装置的壳体、发声装置及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB337739A (en) * 1929-07-01 1930-11-03 Kolster Brandes Ltd Improvements relating to cabinets for housing acoustic devices
GB857077A (en) * 1958-04-24 1960-12-29 Watts Ltd Cecil E Improvements in and relating to sound radiators
GB890886A (en) * 1958-11-06 1962-03-07 Wharfedale Wireless Works Ltd Loudspeaker cabinets
GB1386571A (en) * 1972-01-31 1975-03-12 Acoustic Fiber Sound Systems Loudspeaker enclosures
GB1426568A (en) * 1972-05-03 1976-03-03 Albertyn J L Loudspeaker enclosure
GB1591042A (en) * 1978-05-03 1981-06-10 Bibby P J Loudspeaker cabinet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE673136A (fr) *
GB747263A (en) * 1953-05-21 1956-03-28 Goodmans Ind Ltd Improvements in or relating to loudspeaker cabinets
DE1018467B (de) * 1955-12-20 1957-10-31 Rundfunk Betr Stechnik G M B H Lautsprecher mit geringen Schwankungen des UEbertragungsmasses
US3720285A (en) * 1970-06-30 1973-03-13 Rand Org Ltd Loudspeakers
US4127551A (en) * 1973-03-05 1978-11-28 E. I. Du Pont De Nemours And Company Mixed esters of dibasic unsaturated acids, glycols and glycidyl esters
US4127751A (en) * 1975-11-27 1978-11-28 Pioneer Electronic Corporation Loudspeaker with rigid foamed back-cavity
US4167985A (en) * 1976-05-13 1979-09-18 Dunlavy John H Speaker system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB337739A (en) * 1929-07-01 1930-11-03 Kolster Brandes Ltd Improvements relating to cabinets for housing acoustic devices
GB857077A (en) * 1958-04-24 1960-12-29 Watts Ltd Cecil E Improvements in and relating to sound radiators
GB890886A (en) * 1958-11-06 1962-03-07 Wharfedale Wireless Works Ltd Loudspeaker cabinets
GB1386571A (en) * 1972-01-31 1975-03-12 Acoustic Fiber Sound Systems Loudspeaker enclosures
GB1426568A (en) * 1972-05-03 1976-03-03 Albertyn J L Loudspeaker enclosure
GB1591042A (en) * 1978-05-03 1981-06-10 Bibby P J Loudspeaker cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176370A (en) * 1985-05-31 1986-12-17 Elektroakusztikai Gyar Loudspeaker, preferably sound column or horn loudspeaker

Also Published As

Publication number Publication date
WO1984000092A1 (fr) 1984-01-05
EP0097061A1 (fr) 1983-12-28
JPS59501087A (ja) 1984-06-21

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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)