AU1866900A - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
AU1866900A
AU1866900A AU18669/00A AU1866900A AU1866900A AU 1866900 A AU1866900 A AU 1866900A AU 18669/00 A AU18669/00 A AU 18669/00A AU 1866900 A AU1866900 A AU 1866900A AU 1866900 A AU1866900 A AU 1866900A
Authority
AU
Australia
Prior art keywords
portable
cases
loudspeaker
side walling
lids
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.)
Abandoned
Application number
AU18669/00A
Other languages
English (en)
Inventor
Mervyn Stanley Curtis
Simon Andrew Longbottom
Justin Lee Mckay
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.)
WHARFEDALE INTERNATIONAL Ltd
Original Assignee
WHARFEDALE INTERNATIONAL LIMIT
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 WHARFEDALE INTERNATIONAL LIMIT filed Critical WHARFEDALE INTERNATIONAL LIMIT
Publication of AU1866900A publication Critical patent/AU1866900A/en
Abandoned legal-status Critical Current

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Packaging For Recording Disks (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
AU18669/00A 1998-12-15 1999-12-14 Loudspeaker Abandoned AU1866900A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9827537 1998-12-15
GBGB9827537.3A GB9827537D0 (en) 1998-12-15 1998-12-15 Loudspeaker
PCT/GB1999/004142 WO2000036875A2 (en) 1998-12-15 1999-12-14 Loudspeaker

Publications (1)

Publication Number Publication Date
AU1866900A true AU1866900A (en) 2000-07-03

Family

ID=10844217

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18669/00A Abandoned AU1866900A (en) 1998-12-15 1999-12-14 Loudspeaker

Country Status (10)

Country Link
EP (1) EP1142447B1 (zh)
JP (1) JP2000184480A (zh)
KR (1) KR20000047385A (zh)
CN (1) CN1148994C (zh)
AT (1) ATE260017T1 (zh)
AU (1) AU1866900A (zh)
DE (1) DE69914946T2 (zh)
GB (1) GB9827537D0 (zh)
HK (1) HK1040034B (zh)
WO (1) WO2000036875A2 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245729B2 (en) 2001-04-05 2007-07-17 New Transducers Limited Loudspeaker
EP1322137A3 (en) * 2001-11-06 2008-08-27 Hosiden Besson Limited Portable speaker systems and applications thereof
GB2392044B (en) * 2002-08-17 2005-12-28 K H Technology Corp Loudspeaker unit and assembly
JP3956306B2 (ja) * 2003-09-26 2007-08-08 ソニー株式会社 スピーカ装置
GB2463924A (en) * 2008-06-26 2010-04-07 Allan Read Wireless table-top conference system uses Balanced Mode loudspeaker
CN101719586B (zh) * 2009-12-29 2012-12-12 深圳市信维通信股份有限公司 通信设备及其喇叭和天线组件
GB2525767B (en) * 2014-05-01 2017-01-11 Brogan Hugh Speaker device
WO2016085940A1 (en) * 2014-11-25 2016-06-02 Roebke Kenneth Gustave Portable guitar amplifier
GB2574591B (en) * 2018-06-07 2020-10-28 Amina Tech Limited Product with integrally formed vibrating panel loudspeaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63244936A (ja) * 1987-03-30 1988-10-12 Matsushita Electric Ind Co Ltd 受信装置
DE3926153A1 (de) * 1989-08-08 1991-02-14 Ottmar Haberkern Bildtongeraet mit einklappbarem flachbildschirm
JP3494746B2 (ja) * 1995-03-31 2004-02-09 シチズン時計株式会社 液晶表示装置
NZ316549A (en) * 1995-09-02 1998-05-27 New Transducers Ltd Portable compact disc player has a pair of loudspeakers which comprise a member having a transducer mounted thereon

Also Published As

Publication number Publication date
KR20000047385A (ko) 2000-07-25
EP1142447A2 (en) 2001-10-10
EP1142447B1 (en) 2004-02-18
DE69914946D1 (de) 2004-03-25
WO2000036875A2 (en) 2000-06-22
HK1040034A1 (en) 2002-05-17
CN1329808A (zh) 2002-01-02
JP2000184480A (ja) 2000-06-30
WO2000036875A3 (en) 2000-09-14
CN1148994C (zh) 2004-05-05
ATE260017T1 (de) 2004-03-15
DE69914946T2 (de) 2005-01-05
HK1040034B (zh) 2004-09-10
GB9827537D0 (en) 1999-02-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase