AU1576000A - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
AU1576000A
AU1576000A AU15760/00A AU1576000A AU1576000A AU 1576000 A AU1576000 A AU 1576000A AU 15760/00 A AU15760/00 A AU 15760/00A AU 1576000 A AU1576000 A AU 1576000A AU 1576000 A AU1576000 A AU 1576000A
Authority
AU
Australia
Prior art keywords
loudspeaker
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
AU15760/00A
Inventor
Henry Azima
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.)
NVF Tech Ltd
Original Assignee
New Transducers 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 GBGB9827040.8A external-priority patent/GB9827040D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of AU1576000A publication Critical patent/AU1576000A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • 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
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AU15760/00A 1998-12-09 1999-12-09 Loudspeaker Abandoned AU1576000A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9827040.8A GB9827040D0 (en) 1998-12-09 1998-12-09 Loudspeaker
GB9827040 1998-12-09
GB9900674 1999-01-14
GB9900674 1999-01-14
PCT/GB1999/004080 WO2000035242A2 (en) 1998-12-09 1999-12-09 Bending wave panel-form loudspeaker

Publications (1)

Publication Number Publication Date
AU1576000A true AU1576000A (en) 2000-06-26

Family

ID=26314809

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15760/00A Abandoned AU1576000A (en) 1998-12-09 1999-12-09 Loudspeaker

Country Status (6)

Country Link
EP (1) EP1138175A2 (en)
JP (1) JP2002532993A (en)
CN (1) CN1329809A (en)
AU (1) AU1576000A (en)
TW (1) TW457826B (en)
WO (1) WO2000035242A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3512087B2 (en) 1999-06-15 2004-03-29 日本電気株式会社 Panel speaker
US6721436B1 (en) * 2000-03-29 2004-04-13 Sound Advance Systems, Inc. Remote edge-driven panel speaker
GB2376829A (en) * 2001-04-21 2002-12-24 Michael Andrew Beadman Removable audio exciter system
GB0117663D0 (en) * 2001-07-20 2001-09-12 New Transducers Ltd Listening anti eavesdropping device
DE10164509A1 (en) * 2001-12-28 2003-07-17 Webasto Vehicle Sys Int Gmbh Loudspeaker system for an audio facility in a motor vehicle, has a fixed window pane as membranes for a loudspeaker such as vehicle rear window or sunroof.
US6988339B2 (en) 2002-02-06 2006-01-24 Andersen Corporation Specialty media window
US7426804B2 (en) 2002-02-06 2008-09-23 Andersen Corporation Specialty display window
EP1385354A1 (en) * 2002-07-25 2004-01-28 Kam, Tai-Yan Transparent panel-form loudspeaker
US6957516B2 (en) * 2002-12-03 2005-10-25 Smart Skin, Inc. Acoustically intelligent windows
JP2007116422A (en) * 2005-10-20 2007-05-10 Sony Corp Audio output device and method
DE102007030811A1 (en) * 2007-04-26 2008-11-06 Airbus Deutschland Gmbh Flat speaker
FR3021268A1 (en) * 2014-05-20 2015-11-27 Peugeot Citroen Automobiles Sa GLAZING OF A MOTOR VEHICLE IN WHICH IS A SPEAKER
CN105812989A (en) * 2014-12-31 2016-07-27 鸿富锦精密工业（深圳）有限公司 Loudspeaker
GB2611026A (en) * 2021-09-17 2023-03-29 Continental Automotive Tech Gmbh Vehicle intercom system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352039A (en) * 1980-07-25 1982-09-28 The United States Of America As Represented By The Secretary Of The Army Sonic transducer
CA1284837C (en) * 1987-06-18 1991-06-11 Highwood Audio Inc. Audio transducer
US4926486A (en) * 1987-07-17 1990-05-15 Barsumian Bruce R Transducer assembly for automatic message system
GB9410281D0 (en) * 1994-05-20 1994-07-13 Moonstone Technology Ltd Through glass speaker
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device

Also Published As

Publication number Publication date
WO2000035242A2 (en) 2000-06-15
JP2002532993A (en) 2002-10-02
WO2000035242A3 (en) 2000-08-31
EP1138175A2 (en) 2001-10-04
CN1329809A (en) 2002-01-02
TW457826B (en) 2001-10-01

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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