[go: up one dir, main page]

GB2181620B - Loudspeaker enclosures - Google Patents

Loudspeaker enclosures

Info

Publication number
GB2181620B
GB2181620B GB8525126A GB8525126A GB2181620B GB 2181620 B GB2181620 B GB 2181620B GB 8525126 A GB8525126 A GB 8525126A GB 8525126 A GB8525126 A GB 8525126A GB 2181620 B GB2181620 B GB 2181620B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired
Application number
GB8525126A
Other versions
GB2181620A (en
GB8525126D0 (en
Inventor
Zbigniew Marian Zenkteler
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 GB8525126A priority Critical patent/GB2181620B/en
Publication of GB8525126D0 publication Critical patent/GB8525126D0/en
Publication of GB2181620A publication Critical patent/GB2181620A/en
Application granted granted Critical
Publication of GB2181620B publication Critical patent/GB2181620B/en
Expired 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)
GB8525126A 1985-10-11 1985-10-11 Loudspeaker enclosures Expired GB2181620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8525126A GB2181620B (en) 1985-10-11 1985-10-11 Loudspeaker enclosures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8525126A GB2181620B (en) 1985-10-11 1985-10-11 Loudspeaker enclosures

Publications (3)

Publication Number Publication Date
GB8525126D0 GB8525126D0 (en) 1985-11-13
GB2181620A GB2181620A (en) 1987-04-23
GB2181620B true GB2181620B (en) 1989-09-13

Family

ID=10586548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8525126A Expired GB2181620B (en) 1985-10-11 1985-10-11 Loudspeaker enclosures

Country Status (1)

Country Link
GB (1) GB2181620B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301727A (en) * 1995-05-19 1996-12-11 B & W Loudspeakers Interior of loudspeaker cabinet includes projections to prevent standing waves
US7093688B2 (en) * 2001-09-05 2006-08-22 Samsung Electronics Co., Ltd. Structure for preventing the generation of standing waves and a method for implementing the same
DE10157835A1 (en) * 2001-11-26 2003-06-12 Tenovis Gmbh & Co Kg Acoustic filter device for microphones in communication devices
RU2548047C1 (en) * 2013-11-22 2015-04-10 Валентин Валерьевич Казанжи Earphone device for sound reproduction (versions) and earphone
DE102018103966A1 (en) 2017-02-28 2018-08-30 Sennheiser Electronic Gmbh & Co. Kg headphone
KR102299706B1 (en) * 2021-04-05 2021-09-07 이남해 Cone arranged speaker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308801A (en) * 1928-04-28 1930-08-25 Francois Xavier Louis Henry Ma Improvements in sound reproducing apparatus, such as loud-speaking telephonic receivers
GB703199A (en) * 1951-09-12 1954-01-27 James Worden Improvements in or relating to loudspeaker cabinets
GB1321944A (en) * 1970-03-11 1973-07-04 Bonnard M P R Sound reproducing devices
GB2149613A (en) * 1983-09-03 1985-06-12 Torquil Hector Rees Macleod Loudspeaker cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308801A (en) * 1928-04-28 1930-08-25 Francois Xavier Louis Henry Ma Improvements in sound reproducing apparatus, such as loud-speaking telephonic receivers
GB703199A (en) * 1951-09-12 1954-01-27 James Worden Improvements in or relating to loudspeaker cabinets
GB1321944A (en) * 1970-03-11 1973-07-04 Bonnard M P R Sound reproducing devices
GB2149613A (en) * 1983-09-03 1985-06-12 Torquil Hector Rees Macleod Loudspeaker cabinet

Also Published As

Publication number Publication date
GB2181620A (en) 1987-04-23
GB8525126D0 (en) 1985-11-13

Similar Documents

Publication Publication Date Title
GB8503389D0 (en) Loudspeaker enclosures
AU97287S (en) Loudspeaker enclosure
GB8513062D0 (en) Multidriver loudspeaker
GB8615494D0 (en) Loudspeaker unit
GB8530595D0 (en) Loudspeaker system
GB8506572D0 (en) Fire-resistant enclosures
GB2153191B (en) Fish-breeding enclosures
EP0204106A3 (en) Loudspeaker system
AU92325S (en) Loudspeaker
AU92422S (en) Loudspeaker
GB8626735D0 (en) Loudspeakers
GB2181620B (en) Loudspeaker enclosures
GB2173838B (en) Fire-resistant enclosures
GB8711997D0 (en) Loudspeaker enclosures
DE3572110D1 (en) Loudspeaker unit
KR910001433B1 (en) Loudspeaker
GB8613087D0 (en) Loudspeaker
GB8608761D0 (en) Loudspeaker
GB8613136D0 (en) Loudspeakers
AU92339S (en) Loudspeaker
GB8403282D0 (en) Loudspeaker
GB8519960D0 (en) Enclosures
GB8511767D0 (en) Microphones
GB8414760D0 (en) Loudspeaker enclosures
AU93259S (en) Loudspeaker

Legal Events

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