GB9827537D0 - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
GB9827537D0
GB9827537D0 GBGB9827537.3A GB9827537A GB9827537D0 GB 9827537 D0 GB9827537 D0 GB 9827537D0 GB 9827537 A GB9827537 A GB 9827537A GB 9827537 D0 GB9827537 D0 GB 9827537D0
Authority
GB
United Kingdom
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.)
Ceased
Application number
GBGB9827537.3A
Other languages
English (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.)
WHARFEDALE INTERNATIONAL LIMIT
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
Priority to GBGB9827537.3A priority Critical patent/GB9827537D0/en
Publication of GB9827537D0 publication Critical patent/GB9827537D0/en
Priority to JP11106242A priority patent/JP2000184480A/ja
Priority to KR1019990013132A priority patent/KR20000047385A/ko
Priority to PCT/GB1999/004142 priority patent/WO2000036875A2/en
Priority to CNB998141194A priority patent/CN1148994C/zh
Priority to AU18669/00A priority patent/AU1866900A/en
Priority to AT99962288T priority patent/ATE260017T1/de
Priority to EP99962288A priority patent/EP1142447B1/de
Priority to DE69914946T priority patent/DE69914946T2/de
Priority to HK02101508.1A priority patent/HK1040034B/zh
Ceased 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)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Set Structure (AREA)
GBGB9827537.3A 1998-12-15 1998-12-15 Loudspeaker Ceased GB9827537D0 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GBGB9827537.3A GB9827537D0 (en) 1998-12-15 1998-12-15 Loudspeaker
JP11106242A JP2000184480A (ja) 1998-12-15 1999-04-14 ポ―タブルラウドスピ―カ
KR1019990013132A KR20000047385A (ko) 1998-12-15 1999-04-14 라우드스피커
DE69914946T DE69914946T2 (de) 1998-12-15 1999-12-14 Lautsprecher
CNB998141194A CN1148994C (zh) 1998-12-15 1999-12-14 扬声器
PCT/GB1999/004142 WO2000036875A2 (en) 1998-12-15 1999-12-14 Loudspeaker
AU18669/00A AU1866900A (en) 1998-12-15 1999-12-14 Loudspeaker
AT99962288T ATE260017T1 (de) 1998-12-15 1999-12-14 Lautsprecher
EP99962288A EP1142447B1 (de) 1998-12-15 1999-12-14 Lautsprecher
HK02101508.1A HK1040034B (zh) 1998-12-15 2002-02-27 揚聲器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9827537.3A GB9827537D0 (en) 1998-12-15 1998-12-15 Loudspeaker

Publications (1)

Publication Number Publication Date
GB9827537D0 true GB9827537D0 (en) 1999-02-10

Family

ID=10844217

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9827537.3A Ceased GB9827537D0 (en) 1998-12-15 1998-12-15 Loudspeaker

Country Status (10)

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

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 (de) * 2001-11-06 2008-08-27 Hosiden Besson Limited Tragbares Lautsprechersystem und Verwendungen davon
EP1392080A3 (de) * 2002-08-17 2004-12-22 KH Technology Corporation Lautsprechereinheit und Anordnung
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
EP3149958A1 (de) 2014-05-01 2017-04-05 Hugh Brogan Lautsprechervorrichtung
US9986320B2 (en) 2014-11-25 2018-05-29 Kenneth Gustave ROEBKE 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
TR199800364T1 (xx) * 1995-09-02 1998-05-21 New Transducers Limited Portatif bir kompakt disk (CD) �alar.

Also Published As

Publication number Publication date
WO2000036875A2 (en) 2000-06-22
ATE260017T1 (de) 2004-03-15
EP1142447B1 (de) 2004-02-18
JP2000184480A (ja) 2000-06-30
HK1040034B (zh) 2004-09-10
DE69914946T2 (de) 2005-01-05
CN1329808A (zh) 2002-01-02
AU1866900A (en) 2000-07-03
WO2000036875A3 (en) 2000-09-14
EP1142447A2 (de) 2001-10-10
DE69914946D1 (de) 2004-03-25
CN1148994C (zh) 2004-05-05
HK1040034A1 (en) 2002-05-17
KR20000047385A (ko) 2000-07-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)