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AU2002321477A1 - Acoustic device - Google Patents

Acoustic device

Info

Publication number
AU2002321477A1
AU2002321477A1 AU2002321477A AU2002321477A AU2002321477A1 AU 2002321477 A1 AU2002321477 A1 AU 2002321477A1 AU 2002321477 A AU2002321477 A AU 2002321477A AU 2002321477 A AU2002321477 A AU 2002321477A AU 2002321477 A1 AU2002321477 A1 AU 2002321477A1
Authority
AU
Australia
Prior art keywords
acoustic device
acoustic
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
AU2002321477A
Inventor
Henry Azima
Neil Harris
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
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of AU2002321477A1 publication Critical patent/AU2002321477A1/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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AU2002321477A 2001-08-17 2002-08-15 Acoustic device Abandoned AU2002321477A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0120130A GB0120130D0 (en) 2001-08-17 2001-08-17 Loudspeaker
GB0120130.0 2001-08-17
PCT/GB2002/003778 WO2003026344A2 (en) 2001-08-17 2002-08-15 Acoustic device

Publications (1)

Publication Number Publication Date
AU2002321477A1 true AU2002321477A1 (en) 2003-04-01

Family

ID=9920605

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002321477A Abandoned AU2002321477A1 (en) 2001-08-17 2002-08-15 Acoustic device

Country Status (7)

Country Link
EP (1) EP1425937B1 (en)
JP (1) JP4061267B2 (en)
CN (1) CN100397952C (en)
AU (1) AU2002321477A1 (en)
GB (1) GB0120130D0 (en)
TW (1) TW577238B (en)
WO (1) WO2003026344A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20051106A1 (en) * 2005-06-13 2006-12-14 Enrico Ciresa S R L SOUND PANEL FOR THE DIFFUSION OF SOUNDS AND MUSIC AND ITS PROCESS OF MANUFACTURING.
GB0601076D0 (en) * 2006-01-19 2006-03-01 New Transducers Ltd Acoustic device and method of making acoustic device
US11438704B2 (en) * 2018-10-13 2022-09-06 The University Of Rochester Method, system and devices for selective modal control for vibrating structures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers

Also Published As

Publication number Publication date
GB0120130D0 (en) 2001-10-10
WO2003026344A3 (en) 2003-10-30
EP1425937A2 (en) 2004-06-09
TW577238B (en) 2004-02-21
CN100397952C (en) 2008-06-25
WO2003026344A2 (en) 2003-03-27
CN1526259A (en) 2004-09-01
JP2005503741A (en) 2005-02-03
EP1425937B1 (en) 2012-02-22
JP4061267B2 (en) 2008-03-12

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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