GB201402581D0 - Loudspeaker bass reflex system - Google Patents

Loudspeaker bass reflex system

Info

Publication number
GB201402581D0
GB201402581D0 GBGB1402581.1A GB201402581A GB201402581D0 GB 201402581 D0 GB201402581 D0 GB 201402581D0 GB 201402581 A GB201402581 A GB 201402581A GB 201402581 D0 GB201402581 D0 GB 201402581D0
Authority
GB
United Kingdom
Prior art keywords
bass reflex
reflex system
loudspeaker bass
loudspeaker
reflex
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.)
Granted
Application number
GBGB1402581.1A
Other versions
GB2523143B (en
GB2523143A (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.)
GB ACOUSTICS UK Ltd
Original Assignee
GB ACOUSTICS UK 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 GB ACOUSTICS UK Ltd filed Critical GB ACOUSTICS UK Ltd
Priority to GB1402581.1A priority Critical patent/GB2523143B/en
Publication of GB201402581D0 publication Critical patent/GB201402581D0/en
Priority to EP15157053.8A priority patent/EP2963944B1/en
Publication of GB2523143A publication Critical patent/GB2523143A/en
Priority to HK16101292.5A priority patent/HK1213719A1/en
Application granted granted Critical
Publication of GB2523143B publication Critical patent/GB2523143B/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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material 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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type

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)
  • Diaphragms For Electromechanical Transducers (AREA)
GB1402581.1A 2014-02-14 2014-02-14 Loudspeaker bass reflex system Active GB2523143B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1402581.1A GB2523143B (en) 2014-02-14 2014-02-14 Loudspeaker bass reflex system
EP15157053.8A EP2963944B1 (en) 2014-02-14 2015-02-27 Acoustic insert for a loudspeaker bass reflex system
HK16101292.5A HK1213719A1 (en) 2014-02-14 2016-02-04 Loudspeaker bass reflex system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1402581.1A GB2523143B (en) 2014-02-14 2014-02-14 Loudspeaker bass reflex system

Publications (3)

Publication Number Publication Date
GB201402581D0 true GB201402581D0 (en) 2014-04-02
GB2523143A GB2523143A (en) 2015-08-19
GB2523143B GB2523143B (en) 2021-04-28

Family

ID=50440131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1402581.1A Active GB2523143B (en) 2014-02-14 2014-02-14 Loudspeaker bass reflex system

Country Status (3)

Country Link
EP (1) EP2963944B1 (en)
GB (1) GB2523143B (en)
HK (1) HK1213719A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3449642T3 (en) * 2016-04-29 2023-11-27 Burmester Audiosysteme Gmbh Bass reflex tube for a loudspeaker
WO2018153456A1 (en) * 2017-02-23 2018-08-30 Sonova Ag A module of a hearing device, a removal tool, a hearing device and a method of separating a module from a housing
WO2018206090A1 (en) 2017-05-09 2018-11-15 Arcelik Anonim Sirketi System for bass audio compensation using mechanical means

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435704Y2 (en) * 1976-01-19 1979-10-30
FI790850A (en) * 1978-08-11 1980-02-12 Roland P Kerno HOEGTALARE
JP2751190B2 (en) * 1988-03-25 1998-05-18 ヤマハ株式会社 Apparatus and method for expanding sound reproduction band
EP0334238B1 (en) * 1988-03-25 1994-11-30 Yamaha Corporation Acoustic Apparatus
US5286928A (en) * 1993-04-12 1994-02-15 Borland Nathan J Tunable speaker tube
US5892183A (en) * 1997-07-26 1999-04-06 U.S. Philips Corporation Loudspeaker system having a bass-reflex port
WO2012080879A1 (en) * 2010-12-15 2012-06-21 Koninklijke Philips Electronics N.V. A loudspeaker

Also Published As

Publication number Publication date
GB2523143B (en) 2021-04-28
EP2963944B1 (en) 2021-03-31
GB2523143A (en) 2015-08-19
EP2963944A2 (en) 2016-01-06
EP2963944A3 (en) 2018-01-10
HK1213719A1 (en) 2016-07-08

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