PT2839677T - Envoltório de altifalante aperfeiçoado - Google Patents

Envoltório de altifalante aperfeiçoado

Info

Publication number
PT2839677T
PT2839677T PT127271757T PT12727175T PT2839677T PT 2839677 T PT2839677 T PT 2839677T PT 127271757 T PT127271757 T PT 127271757T PT 12727175 T PT12727175 T PT 12727175T PT 2839677 T PT2839677 T PT 2839677T
Authority
PT
Portugal
Prior art keywords
speaker enclosure
improved speaker
improved
enclosure
speaker
Prior art date
Application number
PT127271757T
Other languages
English (en)
Inventor
Chean Low Kok
Original Assignee
Electro Acoustics Res (1999) Pte 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 Electro Acoustics Res (1999) Pte Ltd filed Critical Electro Acoustics Res (1999) Pte Ltd
Publication of PT2839677T publication Critical patent/PT2839677T/pt

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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • 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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
PT127271757T 2012-03-12 2012-05-31 Envoltório de altifalante aperfeiçoado PT2839677T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG2012017570A SG193647A1 (en) 2012-03-12 2012-03-12 Improved speaker enclosure

Publications (1)

Publication Number Publication Date
PT2839677T true PT2839677T (pt) 2016-12-05

Family

ID=54536317

Family Applications (1)

Application Number Title Priority Date Filing Date
PT127271757T PT2839677T (pt) 2012-03-12 2012-05-31 Envoltório de altifalante aperfeiçoado

Country Status (16)

Country Link
US (1) US9282386B2 (pt)
EP (1) EP2839677B1 (pt)
JP (1) JP2015513877A (pt)
KR (1) KR20140138281A (pt)
CN (1) CN104272768B (pt)
CA (1) CA2866995C (pt)
ES (1) ES2605114T3 (pt)
HK (1) HK1204416A1 (pt)
IN (1) IN2014MN02012A (pt)
MY (1) MY167338A (pt)
PH (1) PH12014502023B1 (pt)
PL (1) PL2839677T3 (pt)
PT (1) PT2839677T (pt)
SG (1) SG193647A1 (pt)
TW (1) TWI559780B (pt)
WO (1) WO2013137821A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9571909B2 (en) 2014-08-06 2017-02-14 Vivid Amps Inc. Speaker cabinet
CN104320733A (zh) * 2014-09-30 2015-01-28 陈正盛 一种结构体及使用该结构体的耳机和音箱
TWI573468B (zh) * 2014-10-02 2017-03-01 Cheng Sheng Chen A structure for an audio device
TWI628960B (zh) * 2014-10-02 2018-07-01 陳正盛 Audio equipment
USD780716S1 (en) * 2015-02-06 2017-03-07 Porsche Lizenz- und Handelsgesellschaft mbH & Co. KG Speaker enclosure
US10359989B2 (en) * 2015-06-03 2019-07-23 Brandyn Armstrong Portable studio assembly
USD786827S1 (en) * 2015-09-04 2017-05-16 Rock Box Luggage, LLC Portable speaker system
WO2017079323A1 (en) * 2015-11-03 2017-05-11 Thomas & Darden, Inc. Speaker enclosure having enhanced acoustic properties
USD787471S1 (en) * 2015-11-19 2017-05-23 Rock Box Luggage, LLC Portable speaker system
US10645484B2 (en) * 2016-12-23 2020-05-05 Tadeusz Kwolek Loudspeaker cabinets, systems, and methods of construction
CN110099319A (zh) * 2019-05-30 2019-08-06 杨奇盛 模块化视觉一体音箱
FR3101995B1 (fr) * 2019-10-09 2023-10-13 Michel Wolf Dispositif d’absorption acoustique
CN111698589A (zh) * 2020-06-30 2020-09-22 福来宝电子(深圳)有限公司 一种用于音箱的包覆体及音箱

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US178A (en) 1837-04-25 Imprgvement in cradles for cutting hemp
US5519A (en) 1848-04-18 Grain-drier
US195A (en) 1837-05-15 Machine fob cutting and dressing stone
US3804A (en) 1844-10-24 Water-wheel
JPS5241048B1 (pt) * 1970-08-20 1977-10-15
US3804195A (en) * 1972-05-25 1974-04-16 Acoustic Fiber Sound Syst Inc Loudspeaker enclosure
US3848696A (en) * 1972-06-09 1974-11-19 Acoustic Fiber Sound Syst Inc Loud speaker housing systems
US3941207A (en) * 1974-08-26 1976-03-02 Acoustic Fiber Sound Systems, Inc. Loudspeaker assembly
JPS5410274Y2 (pt) * 1975-03-28 1979-05-12
US4122911A (en) * 1976-07-01 1978-10-31 Acoustic Fiber Sound Systems, Inc. Loudspeaker assembly
JPS55104886U (pt) * 1979-01-16 1980-07-22
JPS5656094A (en) * 1979-10-12 1981-05-16 Sony Corp Manufacture of acoustic enclosure
JPS56123682U (pt) * 1980-02-20 1981-09-19
JPS57127396A (en) * 1981-01-30 1982-08-07 Sanyo Electric Co Ltd Speaker box
JPS57155893A (en) * 1981-03-20 1982-09-27 Matsushita Electric Ind Co Ltd Speaker system
US4811403A (en) * 1987-06-10 1989-03-07 U.S. Sound, Inc. Ultralight loudspeaker enclosures
JPH0255794U (pt) * 1988-10-14 1990-04-23
US5519178A (en) * 1994-09-09 1996-05-21 Southern California Sound Image, Inc. Lightweight speaker enclosure
US5929393A (en) * 1996-07-12 1999-07-27 Jeter, Jr.; Charles W. Speaker cabinet with sounding board
CN1299227A (zh) * 1999-12-06 2001-06-13 汪永恒 复合材料音箱
BR0208686A (pt) 2001-04-05 2004-03-30 New Transducers Ltd Alto-falante
US6913110B1 (en) * 2002-08-05 2005-07-05 Southern California Sound Image Lightweight speaker enclosure
US20080006477A1 (en) * 2006-07-06 2008-01-10 La Rouge International Co., Ltd. Sandwich speaker cabinet
US7520368B2 (en) * 2007-06-08 2009-04-21 Moore Dana A Horizontally folded reflex-ported bass horn enclosure
US20100163335A1 (en) * 2008-12-27 2010-07-01 Peigen Jiang Loudspeaker enclosure
US8315417B2 (en) * 2009-01-23 2012-11-20 William Basore Shippable speaker box

Also Published As

Publication number Publication date
EP2839677B1 (en) 2016-09-14
EP2839677A1 (en) 2015-02-25
IN2014MN02012A (pt) 2015-08-07
WO2013137821A1 (en) 2013-09-19
JP2015513877A (ja) 2015-05-14
US9282386B2 (en) 2016-03-08
PH12014502023A1 (en) 2014-11-24
TW201338564A (zh) 2013-09-16
TWI559780B (zh) 2016-11-21
PL2839677T3 (pl) 2017-06-30
SG193647A1 (en) 2013-10-30
HK1204416A1 (zh) 2015-11-13
US20150027804A1 (en) 2015-01-29
CA2866995C (en) 2018-07-17
CN104272768A (zh) 2015-01-07
KR20140138281A (ko) 2014-12-03
ES2605114T3 (es) 2017-03-13
CA2866995A1 (en) 2013-09-19
CN104272768B (zh) 2018-05-04
PH12014502023B1 (en) 2014-11-24
MY167338A (en) 2018-08-16

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