AU1720101A - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
AU1720101A
AU1720101A AU17201/01A AU1720101A AU1720101A AU 1720101 A AU1720101 A AU 1720101A AU 17201/01 A AU17201/01 A AU 17201/01A AU 1720101 A AU1720101 A AU 1720101A AU 1720101 A AU1720101 A AU 1720101A
Authority
AU
Australia
Prior art keywords
loudspeakers
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
AU17201/01A
Inventor
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 AU1720101A publication Critical patent/AU1720101A/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
    • 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AU17201/01A 1999-12-21 2000-12-06 Loudspeakers Abandoned AU1720101A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9930275.4A GB9930275D0 (en) 1999-12-21 1999-12-21 Loudspeakers
GB9930275 1999-12-21
PCT/GB2000/004655 WO2001047320A1 (en) 1999-12-21 2000-12-06 Loudspeakers

Publications (1)

Publication Number Publication Date
AU1720101A true AU1720101A (en) 2001-07-03

Family

ID=10866801

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17201/01A Abandoned AU1720101A (en) 1999-12-21 2000-12-06 Loudspeakers

Country Status (4)

Country Link
AU (1) AU1720101A (en)
GB (2) GB9930275D0 (en)
TW (1) TW494702B (en)
WO (1) WO2001047320A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6839444B2 (en) 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
GB0029098D0 (en) * 2000-11-30 2001-01-10 New Transducers Ltd Vibration transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU163253B (en) * 1971-08-16 1973-07-28
US4939784A (en) * 1988-09-19 1990-07-03 Bruney Paul F Loudspeaker structure
JP2981360B2 (en) * 1993-03-30 1999-11-22 株式会社ケンウッド Speaker structure
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
IL134749A0 (en) * 1997-09-03 2001-04-30 New Transducers Ltd Trim panel comprising an integral acoustic system
BR9812163A (en) * 1997-09-04 2000-07-18 New Transducers Ltd Loudspeakers
DE19757098C2 (en) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Suspension for sound reproduction arrangements based on the bending wave principle

Also Published As

Publication number Publication date
GB2371941A (en) 2002-08-07
TW494702B (en) 2002-07-11
GB9930275D0 (en) 2000-02-09
WO2001047320A1 (en) 2001-06-28
GB0209536D0 (en) 2002-06-05

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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