AU2002227087A1 - Acoustic loudspeaker - Google Patents

Acoustic loudspeaker

Info

Publication number
AU2002227087A1
AU2002227087A1 AU2002227087A AU2708702A AU2002227087A1 AU 2002227087 A1 AU2002227087 A1 AU 2002227087A1 AU 2002227087 A AU2002227087 A AU 2002227087A AU 2708702 A AU2708702 A AU 2708702A AU 2002227087 A1 AU2002227087 A1 AU 2002227087A1
Authority
AU
Australia
Prior art keywords
acoustic loudspeaker
loudspeaker
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
AU2002227087A
Inventor
Alan J. Babb
Burton A. Babb
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.)
BABB LABORATORIES
Original Assignee
BABB LAB
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 BABB LAB filed Critical BABB LAB
Publication of AU2002227087A1 publication Critical patent/AU2002227087A1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements
AU2002227087A 2000-10-30 2001-10-30 Acoustic loudspeaker Abandoned AU2002227087A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24443000P 2000-10-30 2000-10-30
US60/244,430 2000-10-30
US28828401P 2001-05-02 2001-05-02
US60/288,284 2001-05-02
PCT/US2001/045185 WO2002037894A2 (en) 2000-10-30 2001-10-30 Acoustic loudspeaker

Publications (1)

Publication Number Publication Date
AU2002227087A1 true AU2002227087A1 (en) 2002-05-15

Family

ID=26936531

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002227087A Abandoned AU2002227087A1 (en) 2000-10-30 2001-10-30 Acoustic loudspeaker

Country Status (4)

Country Link
US (2) US20020094103A1 (en)
AU (1) AU2002227087A1 (en)
DE (1) DE10196892T5 (en)
WO (1) WO2002037894A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030053915A1 (en) * 2001-04-09 2003-03-20 George Keilman Ultrasonic pump and methods
FR2829276B1 (en) * 2001-09-05 2005-10-14 Patrick Lecoq PASSIVE AND ACTIVE EXHAUST FOR SOUND RESONANCE
WO2007088734A1 (en) * 2006-02-02 2007-08-09 Pioneer Corporation Speaker device
WO2008011435A2 (en) * 2006-07-17 2008-01-24 Babb Burton A High fidelity loudspeaker
US8170254B2 (en) * 2007-07-02 2012-05-01 Tracy Dennis A Low profile loudspeaker
DE102007040617A1 (en) * 2007-08-27 2009-03-05 Sennheiser Electronic Gmbh & Co. Kg Voice coil for dynamic transducers
US8615285B2 (en) * 2008-04-04 2013-12-24 Mayo Foundation For Medical Education And Research Passive acoustic driver for magnetic resonance elastography
US8281663B2 (en) * 2008-07-14 2012-10-09 Mayo Foundation For Medical Education And Research Active acoustic driver for magnetic resonance elastography
US8433090B1 (en) * 2009-10-09 2013-04-30 Cloud Microphones, Inc. Ribbon microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit
DE202010006188U1 (en) * 2010-04-28 2011-03-03 Elac Electroacustic Gmbh Speaker with actuator and sealing membrane
US8897463B2 (en) * 2010-05-26 2014-11-25 Jerry Harvey Dual high frequency driver canalphone system
CA3079257C (en) * 2010-10-21 2022-10-25 Acoustic 3D Holdings Limited Acoustic diffusion generator
US9149204B2 (en) 2011-04-22 2015-10-06 Mayo Foundation For Medical Education And Research Flexible passive acoustic driver for magnetic resonance elastography
EP2624596A4 (en) * 2011-05-19 2015-07-08 Tang Band Ind Co Ltd Ultrathin electromagnetic vibration device and manufacture method thereof
JP6433172B2 (en) * 2014-06-25 2018-12-05 アルパイン株式会社 Speaker device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632904A (en) * 1970-03-24 1972-01-04 Paul Mauz Moving coil loudspeaker with eddy current suppression
US3711659A (en) * 1971-01-20 1973-01-16 G Bremseth Loudspeaker voice coils
US3963882A (en) * 1975-03-14 1976-06-15 Control Data Corporation Boron or graphite reinforced voice coil and manufacturing process
US4289937A (en) * 1978-05-30 1981-09-15 Mitsubishi Denki Kabushiki Kaisha Speaker with fine grain ferromagnetic material on center pole or ring
DE2949115C3 (en) * 1979-12-06 1982-04-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Dynamic transducer with a voice coil in an air gap filled with a magnetic liquid and method for filling and / or evenly distributing this liquid
US4473811A (en) * 1982-02-25 1984-09-25 General Instrument Corporation Single bobbin transformer having multiple delink windings and method of making same
US4466505A (en) * 1982-04-19 1984-08-21 Temporal Dynamics Research, Inc. Sound reproducing combination
US4590332A (en) * 1983-05-23 1986-05-20 Pascal Delbuck Phase coherent low frequency speaker
JPS6023929U (en) * 1983-07-22 1985-02-19 アルプス電気株式会社 magnetic drive device
US4825533A (en) * 1985-10-11 1989-05-02 Pioneer Electronic Corporation Method of making a voice coil with rectangular coil wire and foil leads
US4897877A (en) * 1987-05-18 1990-01-30 Oxford Speaker Company Sub-woofer driver combination with dual voice coil arrangement
US5381483A (en) * 1993-04-05 1995-01-10 Commonwealth Of Puerto Rico Minimal inductance electrodynamic transducer
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
US6111969A (en) * 1997-05-09 2000-08-29 Babb; Burton A. High fidelity, broad band acoustic loudspeaker
US5940522A (en) * 1998-05-12 1999-08-17 Boston Acoustics, Inc. Speaker with passive voice coil cooling
JP4134428B2 (en) * 1999-03-16 2008-08-20 松下電器産業株式会社 Speaker

Also Published As

Publication number Publication date
WO2002037894A3 (en) 2002-08-29
DE10196892T5 (en) 2004-04-15
US20020094103A1 (en) 2002-07-18
US20050196012A1 (en) 2005-09-08
WO2002037894A2 (en) 2002-05-10
US7443995B2 (en) 2008-10-28

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