FR2892887B1 - Transducteur electrodynamique a dome a suspension ferrofluide - Google Patents
Transducteur electrodynamique a dome a suspension ferrofluideInfo
- Publication number
- FR2892887B1 FR2892887B1 FR0553330A FR0553330A FR2892887B1 FR 2892887 B1 FR2892887 B1 FR 2892887B1 FR 0553330 A FR0553330 A FR 0553330A FR 0553330 A FR0553330 A FR 0553330A FR 2892887 B1 FR2892887 B1 FR 2892887B1
- Authority
- FR
- France
- Prior art keywords
- coil
- dome
- electro
- gap
- dynamic transducer
- 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.)
- Active
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
- H04R9/06—Loudspeakers
-
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H04R9/025—Magnetic circuit
- H04R9/027—Air gaps using a magnetic fluid
-
- 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
- H04R9/041—Centering
-
- 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
- H04R2400/07—Suspension between moving magnetic core and housing
-
- 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
- H04R9/045—Mounting
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0553330A FR2892887B1 (fr) | 2005-11-03 | 2005-11-03 | Transducteur electrodynamique a dome a suspension ferrofluide |
AT06831314T ATE501601T1 (de) | 2005-11-03 | 2006-11-02 | Elektrodynamischer wandler mit einer kuppel mit einer eisenfluid-suspension |
DE602006020606T DE602006020606D1 (de) | 2005-11-03 | 2006-11-02 | Elektrodynamischer wandler mit einer kuppel mit einer eisenfluid-suspension |
US12/092,591 US8131005B2 (en) | 2005-11-03 | 2006-11-02 | Electrodynamic transducer including a dome with a ferrofluid suspension |
PCT/FR2006/051132 WO2007051948A1 (fr) | 2005-11-03 | 2006-11-02 | Transducteur electrodynamique a dome a suspension ferrofluide |
EP06831314A EP1943876B1 (fr) | 2005-11-03 | 2006-11-02 | Transducteur electrodynamique a dome a suspension ferrofluide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0553330A FR2892887B1 (fr) | 2005-11-03 | 2005-11-03 | Transducteur electrodynamique a dome a suspension ferrofluide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2892887A1 FR2892887A1 (fr) | 2007-05-04 |
FR2892887B1 true FR2892887B1 (fr) | 2007-12-21 |
Family
ID=36676058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0553330A Active FR2892887B1 (fr) | 2005-11-03 | 2005-11-03 | Transducteur electrodynamique a dome a suspension ferrofluide |
Country Status (6)
Country | Link |
---|---|
US (1) | US8131005B2 (fr) |
EP (1) | EP1943876B1 (fr) |
AT (1) | ATE501601T1 (fr) |
DE (1) | DE602006020606D1 (fr) |
FR (1) | FR2892887B1 (fr) |
WO (1) | WO2007051948A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009012783A2 (fr) * | 2007-07-25 | 2009-01-29 | Lars Goller Holding Aps | Membrane de haut-parleur d'aigus à cône |
FR2919978B1 (fr) * | 2007-08-09 | 2011-04-29 | Gilles Milot | Transducteur electrodynamique, notamment du type haut-parleur, a suspension ferrofluide et dispositifs associes |
ES2402081T3 (es) | 2008-04-30 | 2013-04-26 | Renault S.A.S. | Unidad de motor de transducción de bobina sin hierro y sin dispersión |
EP2141939B1 (fr) | 2008-07-02 | 2016-11-09 | Renault SAS | Mandrin pour structure de moteur de transducteur à bobine |
GB0903033D0 (en) * | 2009-02-24 | 2009-04-08 | Ellis Christien | Moving coil assemblies |
FR2955445B1 (fr) | 2010-01-15 | 2013-06-07 | Phl Audio | Transducteur electrodynamique a dome et suspension interne |
FR2955446B1 (fr) | 2010-01-15 | 2015-06-05 | Phl Audio | Transducteur electrodynamique a dome et suspension flottante |
FR2955444B1 (fr) * | 2010-01-15 | 2012-08-03 | Phl Audio | Systeme de haut-parleur coaxial a chambre de compression |
WO2012051217A2 (fr) * | 2010-10-12 | 2012-04-19 | Sahyoun Joseph Y | Élément rayonnant acoustique comprenant une combinaison d'un haut-parleur audio et d'un élément rayonnant passif coaxiaux |
RU2754074C2 (ru) | 2015-09-14 | 2021-08-25 | Уинг Акустикс Лимитэд | Совершенствования аудиопреобразователей или усовершенствования, связанные с ними |
WO2018167538A1 (fr) | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Améliorations apportées ou se rapportant à des systèmes audio |
US11137803B2 (en) | 2017-03-22 | 2021-10-05 | Wing Acoustics Limited | Slim electronic devices and audio transducers incorporated therein |
FR3067203B1 (fr) * | 2017-05-30 | 2020-03-13 | Devialet | Haut-parleur electrodynamique a au moins deux joints definissant un logement intermediaire rempli d'air |
US10681465B1 (en) * | 2019-07-10 | 2020-06-09 | Tymphany Acoustic Technology (Huizhou) Co., Ltd. | Coil spring suspension system for loudspeaker |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2716063B2 (de) * | 1977-04-09 | 1979-04-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Flüssigkeit gefüllten Luftspalt |
JPS60259089A (ja) * | 1984-06-06 | 1985-12-21 | Yoshiro Nakamatsu | スピ−カ装置 |
US5335287A (en) * | 1993-04-06 | 1994-08-02 | Aura, Ltd. | Loudspeaker utilizing magnetic liquid suspension of the voice coil |
US5490524A (en) * | 1995-03-20 | 1996-02-13 | Williams; Terry N. | Surgical drape for a laser targeting device used with an x-ray machine |
US5894524A (en) * | 1995-08-02 | 1999-04-13 | Boston Acoustics, Inc. | High power tweeter |
DE10207561C1 (de) * | 2002-02-22 | 2003-07-24 | Harman Becker Automotive Sys | Kalottenlautsprecher |
-
2005
- 2005-11-03 FR FR0553330A patent/FR2892887B1/fr active Active
-
2006
- 2006-11-02 EP EP06831314A patent/EP1943876B1/fr active Active
- 2006-11-02 US US12/092,591 patent/US8131005B2/en active Active
- 2006-11-02 AT AT06831314T patent/ATE501601T1/de not_active IP Right Cessation
- 2006-11-02 WO PCT/FR2006/051132 patent/WO2007051948A1/fr active Application Filing
- 2006-11-02 DE DE602006020606T patent/DE602006020606D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
WO2007051948A1 (fr) | 2007-05-10 |
EP1943876B1 (fr) | 2011-03-09 |
EP1943876A1 (fr) | 2008-07-16 |
US8131005B2 (en) | 2012-03-06 |
ATE501601T1 (de) | 2011-03-15 |
DE602006020606D1 (de) | 2011-04-21 |
US20080285788A1 (en) | 2008-11-20 |
FR2892887A1 (fr) | 2007-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TQ | Partial transmission of property | ||
CA | Change of address |
Effective date: 20120720 |
|
CJ | Change in legal form |
Effective date: 20120720 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
TP | Transmission of property |
Owner name: ACOUSTICAL BEAUTY, FR Effective date: 20151106 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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PLFP | Fee payment |
Year of fee payment: 19 |