AU2002227087A1 - Acoustic loudspeaker - Google Patents
Acoustic loudspeakerInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6749406B2 (en) * | 2001-04-09 | 2004-06-15 | George Keilman | Ultrasonic pump with non-planar transducer for generating focused longitudinal waves and pumping 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 |
US7529382B2 (en) * | 2006-07-17 | 2009-05-05 | Burton A. Babb | 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 |
CN104538023B (en) | 2010-10-21 | 2019-12-03 | 3D声学控股有限公司 | 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 |
US9973856B2 (en) * | 2011-05-19 | 2018-05-15 | Xinmin Huang | Ultrathin electromagnetic vibration device and its manufacturing method |
JP6433172B2 (en) * | 2014-06-25 | 2018-12-05 | アルパイン株式会社 | Speaker device |
Family Cites Families (16)
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 |
-
2001
- 2001-10-30 DE DE10196892T patent/DE10196892T5/en not_active Withdrawn
- 2001-10-30 AU AU2002227087A patent/AU2002227087A1/en not_active Abandoned
- 2001-10-30 US US09/997,416 patent/US20020094103A1/en not_active Abandoned
- 2001-10-30 WO PCT/US2001/045185 patent/WO2002037894A2/en active Search and Examination
-
2005
- 2005-02-17 US US11/060,143 patent/US7443995B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050196012A1 (en) | 2005-09-08 |
US20020094103A1 (en) | 2002-07-18 |
WO2002037894A2 (en) | 2002-05-10 |
US7443995B2 (en) | 2008-10-28 |
WO2002037894A3 (en) | 2002-08-29 |
DE10196892T5 (en) | 2004-04-15 |
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