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AU2001228630A1 - Display apparatus with flat panel loudspeaker - Google Patents

Display apparatus with flat panel loudspeaker

Info

Publication number
AU2001228630A1
AU2001228630A1 AU2001228630A AU2863001A AU2001228630A1 AU 2001228630 A1 AU2001228630 A1 AU 2001228630A1 AU 2001228630 A AU2001228630 A AU 2001228630A AU 2863001 A AU2863001 A AU 2863001A AU 2001228630 A1 AU2001228630 A1 AU 2001228630A1
Authority
AU
Australia
Prior art keywords
display apparatus
flat panel
panel loudspeaker
loudspeaker
flat
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
AU2001228630A
Inventor
Richard Mark Newlove
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.)
Amina Technologies Ltd
Original Assignee
Amina Technologies 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 GB0001182A external-priority patent/GB0001182D0/en
Priority claimed from GB0003429A external-priority patent/GB0003429D0/en
Application filed by Amina Technologies Ltd filed Critical Amina Technologies Ltd
Publication of AU2001228630A1 publication Critical patent/AU2001228630A1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound
    • 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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AU2001228630A 2000-01-20 2001-01-19 Display apparatus with flat panel loudspeaker Abandoned AU2001228630A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0001182A GB0001182D0 (en) 2000-01-20 2000-01-20 Display apparatus
GB0001182.5 2000-01-20
GB0003429.8 2000-02-16
GB0003429A GB0003429D0 (en) 2000-02-16 2000-02-16 Display apparatus
PCT/GB2001/000209 WO2001054454A2 (en) 2000-01-20 2001-01-19 Display apparatus with flat panel loudspeaker

Publications (1)

Publication Number Publication Date
AU2001228630A1 true AU2001228630A1 (en) 2001-07-31

Family

ID=26243428

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001228630A Abandoned AU2001228630A1 (en) 2000-01-20 2001-01-19 Display apparatus with flat panel loudspeaker

Country Status (3)

Country Link
AU (1) AU2001228630A1 (en)
GB (1) GB2360387A (en)
WO (1) WO2001054454A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004086811A1 (en) * 2003-03-28 2004-10-07 Otto Richter Project Ii Gmbh Loudspeaker body

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB298818A (en) * 1927-12-29 1928-10-18 William Reed Lethbridge Improvements in or relating to loud speakers for wireless installations
GB941944A (en) * 1960-12-23 1963-11-20 Athos Davoli Improvements in or relating to sound reproducing cabinets
DE7538667U (en) * 1975-12-04 1976-06-10 Iven, Gerd, 4000 Duesseldorf SPEAKER BODY
DE2612450A1 (en) * 1976-03-24 1977-10-06 Reditune Thordsen Gmbh & Co Acoustic signal emission arrangement - has contactless approximation sensor switch triggered by viewer and controlling acoustic signal generator fed from signal store
FR2542549B1 (en) * 1983-03-09 1987-09-04 Lemaitre Guy ANGLE ACOUSTIC DIFFUSER
JPH0290799A (en) * 1988-09-27 1990-03-30 Murata Mfg Co Ltd Bidirectional plane speaker
JPH02170795A (en) * 1988-12-23 1990-07-02 Foster Electric Co Ltd panel speaker
PL182243B1 (en) * 1995-09-02 2001-11-30 New Transducers Ltd Notice-board with an announcing loudspeaker
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
PL345317A1 (en) * 1998-07-03 2001-12-03 New Transducers Ltd Resonant panel-form loudspeaker

Also Published As

Publication number Publication date
WO2001054454A3 (en) 2004-02-26
WO2001054454A2 (en) 2001-07-26
GB0101400D0 (en) 2001-03-07
GB2360387A (en) 2001-09-19

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