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GB2561339B - Loudspeaker enclosure - Google Patents

Loudspeaker enclosure Download PDF

Info

Publication number
GB2561339B
GB2561339B GB1704875.2A GB201704875A GB2561339B GB 2561339 B GB2561339 B GB 2561339B GB 201704875 A GB201704875 A GB 201704875A GB 2561339 B GB2561339 B GB 2561339B
Authority
GB
United Kingdom
Prior art keywords
loudspeaker enclosure
loudspeaker
enclosure
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.)
Active
Application number
GB1704875.2A
Other versions
GB201704875D0 (en
GB2561339A (en
Inventor
O'brien Thomas
Bailey Ornellas Daniel
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.)
Bowers and Wilkins Group Ltd
Original Assignee
B&W Group 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 Group Ltd filed Critical B&W Group Ltd
Priority to GB1704875.2A priority Critical patent/GB2561339B/en
Publication of GB201704875D0 publication Critical patent/GB201704875D0/en
Publication of GB2561339A publication Critical patent/GB2561339A/en
Application granted granted Critical
Publication of GB2561339B publication Critical patent/GB2561339B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB1704875.2A 2017-03-27 2017-03-27 Loudspeaker enclosure Active GB2561339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1704875.2A GB2561339B (en) 2017-03-27 2017-03-27 Loudspeaker enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1704875.2A GB2561339B (en) 2017-03-27 2017-03-27 Loudspeaker enclosure

Publications (3)

Publication Number Publication Date
GB201704875D0 GB201704875D0 (en) 2017-05-10
GB2561339A GB2561339A (en) 2018-10-17
GB2561339B true GB2561339B (en) 2022-02-09

Family

ID=58687835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1704875.2A Active GB2561339B (en) 2017-03-27 2017-03-27 Loudspeaker enclosure

Country Status (1)

Country Link
GB (1) GB2561339B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596392A (en) * 1982-06-17 1984-01-13 コミンコ・リミテツド Electrode brush hooking apparatus
JPH07129182A (en) * 1993-10-29 1995-05-19 Nippon Columbia Co Ltd Acoustic panel
CN101800925A (en) * 2010-03-17 2010-08-11 胡超 Loudspeaker with diffuse reflection wallboards of box body
US20130146389A1 (en) * 2011-12-13 2013-06-13 Yamaha Corporation Speaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596392A (en) * 1982-06-17 1984-01-13 コミンコ・リミテツド Electrode brush hooking apparatus
JPH07129182A (en) * 1993-10-29 1995-05-19 Nippon Columbia Co Ltd Acoustic panel
CN101800925A (en) * 2010-03-17 2010-08-11 胡超 Loudspeaker with diffuse reflection wallboards of box body
US20130146389A1 (en) * 2011-12-13 2013-06-13 Yamaha Corporation Speaker

Also Published As

Publication number Publication date
GB201704875D0 (en) 2017-05-10
GB2561339A (en) 2018-10-17

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Legal Events

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

Free format text: REGISTERED BETWEEN 20210107 AND 20210113

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