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AU4419600A - Vibration exciter - Google Patents

Vibration exciter

Info

Publication number
AU4419600A
AU4419600A AU44196/00A AU4419600A AU4419600A AU 4419600 A AU4419600 A AU 4419600A AU 44196/00 A AU44196/00 A AU 44196/00A AU 4419600 A AU4419600 A AU 4419600A AU 4419600 A AU4419600 A AU 4419600A
Authority
AU
Australia
Prior art keywords
vibration exciter
exciter
vibration
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
AU44196/00A
Inventor
Charles Bream
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 GBGB9910450.7A external-priority patent/GB9910450D0/en
Priority claimed from GBGB9911039.7A external-priority patent/GB9911039D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of AU4419600A publication Critical patent/AU4419600A/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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
AU44196/00A 1999-05-06 2000-05-04 Vibration exciter Abandoned AU4419600A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9910450 1999-05-06
GBGB9910450.7A GB9910450D0 (en) 1999-05-06 1999-05-06 Vibration exciter
GBGB9911039.7A GB9911039D0 (en) 1999-05-12 1999-05-12 Vibration exciter
GB9911039 1999-05-12
PCT/GB2000/001545 WO2000069214A2 (en) 1999-05-06 2000-05-04 Vibration exciter

Publications (1)

Publication Number Publication Date
AU4419600A true AU4419600A (en) 2000-11-21

Family

ID=26315516

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44196/00A Abandoned AU4419600A (en) 1999-05-06 2000-05-04 Vibration exciter

Country Status (3)

Country Link
AU (1) AU4419600A (en)
TW (1) TW474110B (en)
WO (1) WO2000069214A2 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT338351B (en) * 1975-04-29 1977-08-25 Philips Nv ELECTROACOUSTIC CONVERTER, METHOD FOR MANUFACTURING SUCH A CONVERTER AND DEVICE FOR CARRYING OUT SUCH METHODS
US4071111A (en) * 1976-04-28 1978-01-31 Acoustic Fiber Sound Systems, Inc. Weatherproof loudspeaker assembly and method of making same
JPS59149496A (en) * 1983-02-16 1984-08-27 Onkyo Corp Assembly of dynamic speaker
DE4142455A1 (en) * 1991-12-20 1993-06-24 Hoechst Ceram Tec Ag Loudspeaker prodn. for increasing acoustic pressure or giving determined resonant response - comprises bonding metallised piezoceramic disc to metal carrier plate with non-conductive adhesive contg. filler with specified viscosity
AT400911B (en) * 1993-03-04 1996-04-25 Koninkl Philips Electronics Nv ELECTROACOUSTIC TRANSFORMER WITH A PARTITION AND MASK WALL
ATE205040T1 (en) * 1994-06-01 2001-09-15 Harman Audio Electronic Sys SPEAKER
DE19529848C1 (en) * 1995-08-12 1997-01-23 Bosch Gmbh Robert Conical loudspeaker centring section fixing system
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device

Also Published As

Publication number Publication date
WO2000069214A2 (en) 2000-11-16
TW474110B (en) 2002-01-21
WO2000069214A3 (en) 2001-01-04

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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