CN1148994C - 扬声器 - Google Patents

扬声器 Download PDF

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Publication number
CN1148994C
CN1148994C CNB998141194A CN99814119A CN1148994C CN 1148994 C CN1148994 C CN 1148994C CN B998141194 A CNB998141194 A CN B998141194A CN 99814119 A CN99814119 A CN 99814119A CN 1148994 C CN1148994 C CN 1148994C
Authority
CN
China
Prior art keywords
loud speaker
portable
area
portable loud
acoustic radiator
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.)
Expired - Fee Related
Application number
CNB998141194A
Other languages
English (en)
Chinese (zh)
Other versions
CN1329808A (zh
Inventor
Ĭ�ġ�S���µ�˹
默文·S·柯蒂斯
A����ʲ
西蒙·A·朗博顿
L
贾斯廷·L·麦凯
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 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 WHARFEDALE INTERNATIONAL Ltd filed Critical WHARFEDALE INTERNATIONAL Ltd
Publication of CN1329808A publication Critical patent/CN1329808A/zh
Application granted granted Critical
Publication of CN1148994C publication Critical patent/CN1148994C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Liquid Crystal (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Surgical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Set Structure (AREA)
CNB998141194A 1998-12-15 1999-12-14 扬声器 Expired - Fee Related CN1148994C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9827537.3A GB9827537D0 (en) 1998-12-15 1998-12-15 Loudspeaker
GB9827537.3 1998-12-15

Publications (2)

Publication Number Publication Date
CN1329808A CN1329808A (zh) 2002-01-02
CN1148994C true CN1148994C (zh) 2004-05-05

Family

ID=10844217

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998141194A Expired - Fee Related CN1148994C (zh) 1998-12-15 1999-12-14 扬声器

Country Status (10)

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

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 (fr) * 2001-11-06 2008-08-27 Hosiden Besson Limited Système de haut-paleur portable et applications du même
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
EP3149958A1 (fr) * 2014-05-01 2017-04-05 Hugh Brogan Dispositif de haut-parleur
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
DE69601733T2 (de) * 1995-09-02 1999-09-16 New Transducers Ltd Tragbarer cd-spieler mit lautsprechern mit paneelförmigen akustischen abstrahlelementen

Also Published As

Publication number Publication date
WO2000036875A3 (fr) 2000-09-14
EP1142447A2 (fr) 2001-10-10
ATE260017T1 (de) 2004-03-15
HK1040034A1 (en) 2002-05-17
JP2000184480A (ja) 2000-06-30
CN1329808A (zh) 2002-01-02
GB9827537D0 (en) 1999-02-10
EP1142447B1 (fr) 2004-02-18
DE69914946D1 (de) 2004-03-25
DE69914946T2 (de) 2005-01-05
WO2000036875A2 (fr) 2000-06-22
KR20000047385A (ko) 2000-07-25
HK1040034B (zh) 2004-09-10
AU1866900A (en) 2000-07-03

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Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee