SG11201507803WA - An acoustic device - Google Patents

An acoustic device

Info

Publication number
SG11201507803WA
SG11201507803WA SG11201507803WA SG11201507803WA SG11201507803WA SG 11201507803W A SG11201507803W A SG 11201507803WA SG 11201507803W A SG11201507803W A SG 11201507803WA SG 11201507803W A SG11201507803W A SG 11201507803WA SG 11201507803W A SG11201507803W A SG 11201507803WA
Authority
SG
Singapore
Prior art keywords
acoustic device
acoustic
Prior art date
Application number
SG11201507803WA
Other languages
English (en)
Inventor
Davies Richard Roberts
Original Assignee
Campobello 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 Campobello Ltd filed Critical Campobello Ltd
Publication of SG11201507803WA publication Critical patent/SG11201507803WA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
SG11201507803WA 2013-03-22 2014-03-14 An acoustic device SG11201507803WA (en)

Applications Claiming Priority (4)

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
PCT/GB2014/050800 WO2014147378A1 (en) 2013-03-22 2014-03-14 An acoustic device

Publications (1)

Publication Number Publication Date
SG11201507803WA true SG11201507803WA (en) 2015-10-29

Family

ID=50342351

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201507803WA SG11201507803WA (en) 2013-03-22 2014-03-14 An acoustic device

Country Status (10)

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

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GB2533298B (en) * 2014-12-15 2017-06-07 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
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
US10636408B2 (en) 2018-09-28 2020-04-28 The Boeing Company Headrest-integrated active noise control
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

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Also Published As

Publication number Publication date
GB201404578D0 (en) 2014-04-30
GB2513986A (en) 2014-11-12
CN105144743A (zh) 2015-12-09
HK1204187A1 (en) 2015-11-06
EP2976892B1 (en) 2022-05-04
WO2014147378A1 (en) 2014-09-25
CN105144743B (zh) 2019-03-29
MY170371A (en) 2019-07-24
KR20150135427A (ko) 2015-12-02
JP2016517224A (ja) 2016-06-09
BR112015024214A2 (pt) 2017-09-26
JP6368769B2 (ja) 2018-08-01
US9716940B2 (en) 2017-07-25
EP2976892A1 (en) 2016-01-27
US20160286303A1 (en) 2016-09-29
GB2513986B (en) 2021-02-17

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