AU4582300A - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
AU4582300A
AU4582300A AU45823/00A AU4582300A AU4582300A AU 4582300 A AU4582300 A AU 4582300A AU 45823/00 A AU45823/00 A AU 45823/00A AU 4582300 A AU4582300 A AU 4582300A AU 4582300 A AU4582300 A AU 4582300A
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
AU45823/00A
Inventor
Henry Azima
Graham Bank
Martin Roberts
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 AU4582300A publication Critical patent/AU4582300A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate 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
    • 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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
AU45823/00A 1999-04-29 2000-04-28 Loudspeakers Abandoned AU4582300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9910220.4A GB9910220D0 (en) 1999-04-29 1999-04-29 Loudspeakers
GB9910220 1999-04-29
PCT/GB2000/001483 WO2000067524A2 (en) 1999-04-29 2000-04-28 Bending wave loudspeakers

Publications (1)

Publication Number Publication Date
AU4582300A true AU4582300A (en) 2000-11-17

Family

ID=10852725

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45823/00A Abandoned AU4582300A (en) 1999-04-29 2000-04-28 Loudspeakers

Country Status (3)

Country Link
AU (1) AU4582300A (en)
GB (1) GB9910220D0 (en)
WO (1) WO2000067524A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002070B2 (en) 2001-06-22 2006-02-21 Shelley Katz Electronic piano
ES2260580T3 (en) * 2002-08-17 2006-11-01 Kh Technology Corporation COMBINED SPEAKER UNIT.
GB2392044B (en) * 2002-08-17 2005-12-28 K H Technology Corp Loudspeaker unit and assembly
KR101052938B1 (en) * 2003-01-22 2011-07-29 레이어드사운드 주식회사 Apparatus and method for producing sound
GB2422265B (en) * 2003-01-22 2007-08-08 Shelley Katz Electrical and electronic musical instruments
AU2008200358B2 (en) * 2003-01-22 2009-12-03 Shelley Katz Electrical and electronic musical instruments
WO2006083154A1 (en) * 2005-02-02 2006-08-10 Vladimir Filevski Dipole multimedia loudspeaker
JP2009189027A (en) * 2009-03-18 2009-08-20 Shelley Katz Apparatus and method for generating sound
JP2009194924A (en) * 2009-04-17 2009-08-27 Shelley Katz Apparatus and method for generating sound
DE102010010309A1 (en) * 2010-03-04 2011-09-08 Visaton Gmbh & Co. Kg Speaker arrangement installed in station hall, has planar acoustic baffle having apertures in which wideband speakers are arranged, which is provided in sound radiating cabinet, by forming dipole radiator in sound radiating cabinet
GB201907267D0 (en) 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8613136D0 (en) * 1986-05-30 1986-07-02 Celestion Int Ltd Loudspeakers
EP0267650A3 (en) * 1986-11-07 1990-04-25 Carver Corporation Loudspeaker apparatus and method
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
GB9705979D0 (en) * 1997-03-22 1997-05-07 New Transducers Ltd Passenger vehicles
GB9716412D0 (en) * 1997-08-05 1997-10-08 New Transducers Ltd Sound radiating devices/systems

Also Published As

Publication number Publication date
WO2000067524A2 (en) 2000-11-09
WO2000067524A3 (en) 2001-02-01
GB9910220D0 (en) 1999-06-30

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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