GB2513986B - An acoustic device - Google Patents

An acoustic device Download PDF

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Publication number
GB2513986B
GB2513986B GB1404578.5A GB201404578A GB2513986B GB 2513986 B GB2513986 B GB 2513986B GB 201404578 A GB201404578 A GB 201404578A GB 2513986 B GB2513986 B GB 2513986B
Authority
GB
United Kingdom
Prior art keywords
acoustic device
acoustic
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
GB1404578.5A
Other languages
English (en)
Other versions
GB2513986A (en
GB201404578D0 (en
Inventor
Richard Roberts Davies
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.)
Flare Audio Technologies Ltd
Original Assignee
Flare Audio Technologies 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
Priority claimed from GB201305279A external-priority patent/GB201305279D0/en
Priority claimed from GB201308543A external-priority patent/GB201308543D0/en
Priority claimed from GBGB1313610.6A external-priority patent/GB201313610D0/en
Application filed by Flare Audio Technologies Ltd filed Critical Flare Audio Technologies Ltd
Publication of GB201404578D0 publication Critical patent/GB201404578D0/en
Publication of GB2513986A publication Critical patent/GB2513986A/en
Application granted granted Critical
Publication of GB2513986B publication Critical patent/GB2513986B/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
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means 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
    • H04R1/22—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
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements 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
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
    • 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
    • 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
    • H04R2201/029—Manufacturing aspects of enclosures transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/13—Use or details of compression drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB1404578.5A 2013-03-22 2014-03-14 An acoustic device Active GB2513986B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB201305279A GB201305279D0 (en) 2013-03-22 2013-03-22 A loudspeaker
GB201308543A GB201308543D0 (en) 2013-05-13 2013-05-13 An accoustic driver
GBGB1313610.6A GB201313610D0 (en) 2013-07-30 2013-07-30 An acoustic device

Publications (3)

Publication Number Publication Date
GB201404578D0 GB201404578D0 (en) 2014-04-30
GB2513986A GB2513986A (en) 2014-11-12
GB2513986B true GB2513986B (en) 2021-02-17

Family

ID=50342351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1404578.5A Active GB2513986B (en) 2013-03-22 2014-03-14 An acoustic device

Country Status (10)

Country Link
US (1) US9716940B2 (enExample)
EP (1) EP2976892B1 (enExample)
JP (1) JP6368769B2 (enExample)
KR (1) KR20150135427A (enExample)
CN (1) CN105144743B (enExample)
BR (1) BR112015024214A2 (enExample)
GB (1) GB2513986B (enExample)
MY (1) MY170371A (enExample)
SG (1) SG11201507803WA (enExample)
WO (1) WO2014147378A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2546449B (en) * 2014-12-15 2018-08-01 Jaguar Land Rover Ltd Acoustic baffle
EP3245649B1 (en) * 2015-01-14 2020-03-18 Flare Audio Technologies Limited A panel for sound suppression
WO2017118981A1 (en) 2016-01-05 2017-07-13 Bezalel Laboratories Ltd. Headphone or earphone device
US10602247B2 (en) * 2017-08-21 2020-03-24 Ssi New Material (Zhenjiang) Co., Ltd. Loudspeaker with metallic organic framework material
CN107376154A (zh) * 2017-08-29 2017-11-24 中国计量大学 电声换能灭火器
US10715908B2 (en) * 2017-12-29 2020-07-14 Harman International Industries, Incorporated Adjustable acoustic interface loudspeaker
US10636408B2 (en) 2018-09-28 2020-04-28 The Boeing Company Headrest-integrated active noise control
US10672377B2 (en) * 2018-09-28 2020-06-02 The Boeing Company Feedback-based correction of a control signal in an active noise control system
US10777184B2 (en) 2018-09-28 2020-09-15 The Boeing Company Correction of a control signal in an active noise control headrest
WO2020208342A1 (en) 2019-04-09 2020-10-15 Flare Audio Technologies Limited Acoustic devices
US11102570B2 (en) 2019-06-11 2021-08-24 Bose Corporation Auto-configurable bass loudspeaker
US11153680B2 (en) 2020-02-13 2021-10-19 Bose Corporation Stackable loudspeakers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452224A1 (fr) * 1979-03-22 1980-10-17 Leroux Jean Louis Enceinte acoustique bass-reflex avec pavillons de sortie adaptes
EP0613317A1 (en) * 1993-02-24 1994-08-31 Matsushita Electric Industrial Co., Ltd. Speaker system
JPH11252672A (ja) * 1998-03-02 1999-09-17 Haruyuki Kato スピーカーシステム
WO2011098822A1 (en) * 2010-02-12 2011-08-18 Sound-Wing Technologies Ltd Open-baffle loudspeaker
WO2014036421A1 (en) * 2012-08-31 2014-03-06 Regier Stephen Manipulated vortex waveguide loudspeaker alignment

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BE423380A (enExample) 1936-09-02
US3687220A (en) 1970-07-06 1972-08-29 Admiral Corp Multiple speaker enclosure with single tuning
US4168761A (en) * 1976-09-03 1979-09-25 George Pappanikolaou Symmetrical air friction enclosure for speakers
JPS6120490A (ja) 1984-07-06 1986-01-29 Matsushita Electric Ind Co Ltd スピ−カ装置
JP2622846B2 (ja) 1987-12-14 1997-06-25 パイオニア株式会社 バスレフ型スピーカシステム
US5012890A (en) 1988-03-23 1991-05-07 Yamaha Corporation Acoustic apparatus
US4953655A (en) 1988-04-04 1990-09-04 Yamaha Corporation Acoustic apparatus
JPH01264098A (ja) * 1988-04-14 1989-10-20 Yuji Kamijo スピーカーの流動式消音装置
EP0361445A3 (en) 1988-09-28 1991-05-22 Yamaha Corporation Acoustic apparatus
JPH03192999A (ja) * 1989-12-22 1991-08-22 Matsushita Electric Ind Co Ltd スピーカ装置
JPH0549081A (ja) 1991-08-09 1993-02-26 Pioneer Electron Corp スピーカシステム
EP0589515B1 (en) 1992-09-23 1999-01-27 Koninklijke Philips Electronics N.V. Loudspeaker system comprising a plurality of tubes
US5373564A (en) 1992-10-02 1994-12-13 Spear; Robert J. Transmission line for planar waves
US6002781A (en) 1993-02-24 1999-12-14 Matsushita Electric Industrial Co., Ltd. Speaker system
US5821471A (en) * 1995-11-30 1998-10-13 Mcculler; Mark A. Acoustic system
JP3911754B2 (ja) * 1997-02-21 2007-05-09 松下電器産業株式会社 スピーカ装置
JP2000078681A (ja) 1998-08-27 2000-03-14 Sony Corp スピーカ装置
IT1315850B1 (it) 2000-02-28 2003-03-26 Domenico Fiorentino Diffusore acustico esente da risonanze.
US6973994B2 (en) * 2002-11-04 2005-12-13 Mackin Ian J Apparatus for increasing the quality of sound from an acoustic source
US7005020B2 (en) 2003-07-31 2006-02-28 Mccain Kyle Process for fabricating of a speaker enclosure having any preselected external, shape containing internal cavities shaped with preselected enhancements for each preselected driver mounted within said external shaped enclosure
US7463744B2 (en) 2003-10-31 2008-12-09 Bose Corporation Porting
US20050133298A1 (en) * 2003-12-22 2005-06-23 Yasuei Hasegawa Speaker box for use in back-load horn
US7450733B2 (en) * 2004-01-23 2008-11-11 Creative Technology Ltd. Speaker with externally mounted acoustic extension
JP4524762B2 (ja) * 2005-05-17 2010-08-18 株式会社村田製作所 スピーカボックスおよびスピーカ装置
WO2008033579A2 (en) 2006-09-12 2008-03-20 Portable Sound Laboratories, Inc. Speaker system for portable multimedia player
DE102006058009B3 (de) * 2006-12-08 2008-02-14 D & B Audiotechnik Ag Lautsprechersystem mit reduzierter rückseitiger Schallabstrahlung
US20080169150A1 (en) 2007-01-12 2008-07-17 Tsung-Cheng Kuo Reflection-type sound box
FR2941122B1 (fr) 2009-01-13 2016-07-15 Canon Kk Enceinte acoustique comprenant un ou plusieurs moyens d'absorption acoustique
FR2955731B1 (fr) 2010-01-22 2012-08-24 Canon Kk Enceinte acoustique comprenant au moins une membrane d'attenuation acoustique
CN102209285A (zh) 2010-03-31 2011-10-05 鸿富锦精密工业（深圳）有限公司 音箱
JP2011223312A (ja) * 2010-04-09 2011-11-04 Sony Corp スピーカ装置及び音声出力方法
EP2416544B1 (en) * 2010-08-06 2015-04-29 BlackBerry Limited Electromagnetic Shielding and an Acoustic Chamber for a Microphone in a Mobile Electronic Device
US20120247866A1 (en) 2011-03-31 2012-10-04 Lage Antonio M Acoustic Noise Reducing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452224A1 (fr) * 1979-03-22 1980-10-17 Leroux Jean Louis Enceinte acoustique bass-reflex avec pavillons de sortie adaptes
EP0613317A1 (en) * 1993-02-24 1994-08-31 Matsushita Electric Industrial Co., Ltd. Speaker system
JPH11252672A (ja) * 1998-03-02 1999-09-17 Haruyuki Kato スピーカーシステム
WO2011098822A1 (en) * 2010-02-12 2011-08-18 Sound-Wing Technologies Ltd Open-baffle loudspeaker
WO2014036421A1 (en) * 2012-08-31 2014-03-06 Regier Stephen Manipulated vortex waveguide loudspeaker alignment

Also Published As

Publication number Publication date
CN105144743A (zh) 2015-12-09
WO2014147378A1 (en) 2014-09-25
JP6368769B2 (ja) 2018-08-01
KR20150135427A (ko) 2015-12-02
HK1204187A1 (en) 2015-11-06
US20160286303A1 (en) 2016-09-29
JP2016517224A (ja) 2016-06-09
GB2513986A (en) 2014-11-12
EP2976892A1 (en) 2016-01-27
MY170371A (en) 2019-07-24
BR112015024214A2 (pt) 2017-09-26
SG11201507803WA (en) 2015-10-29
GB201404578D0 (en) 2014-04-30
US9716940B2 (en) 2017-07-25
EP2976892B1 (en) 2022-05-04
CN105144743B (zh) 2019-03-29

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