FR2971385B1 - Dispositif de moteur magnetique de transducteur electrodynamique - Google Patents
Dispositif de moteur magnetique de transducteur electrodynamiqueInfo
- Publication number
- FR2971385B1 FR2971385B1 FR1150993A FR1150993A FR2971385B1 FR 2971385 B1 FR2971385 B1 FR 2971385B1 FR 1150993 A FR1150993 A FR 1150993A FR 1150993 A FR1150993 A FR 1150993A FR 2971385 B1 FR2971385 B1 FR 2971385B1
- Authority
- FR
- France
- Prior art keywords
- motor device
- magnetic motor
- electrodynamic transducer
- electrodynamic
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- 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
-
- 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
- H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
-
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/022—Cooling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1150993A FR2971385B1 (fr) | 2011-02-08 | 2011-02-08 | Dispositif de moteur magnetique de transducteur electrodynamique |
EP12707877.2A EP2673961A1 (fr) | 2011-02-08 | 2012-02-07 | Dispositif de moteur magnétique de transducteur électrodynamique |
CN2012800081046A CN103348701A (zh) | 2011-02-08 | 2012-02-07 | 电动换能器的磁性电机装置 |
PCT/FR2012/050262 WO2012107682A1 (fr) | 2011-02-08 | 2012-02-07 | Dispositif de moteur magnétique de transducteur électrodynamique |
US14/217,766 US20140339924A1 (en) | 2011-02-08 | 2014-03-18 | Magnetic motor device of an electrodynamic transducer |
US15/394,166 US20170179807A1 (en) | 2011-02-08 | 2016-12-29 | Magnetic motor device of an electrodynamic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1150993A FR2971385B1 (fr) | 2011-02-08 | 2011-02-08 | Dispositif de moteur magnetique de transducteur electrodynamique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2971385A1 FR2971385A1 (fr) | 2012-08-10 |
FR2971385B1 true FR2971385B1 (fr) | 2014-02-14 |
Family
ID=44209791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1150993A Expired - Fee Related FR2971385B1 (fr) | 2011-02-08 | 2011-02-08 | Dispositif de moteur magnetique de transducteur electrodynamique |
Country Status (5)
Country | Link |
---|---|
US (2) | US20140339924A1 (fr) |
EP (1) | EP2673961A1 (fr) |
CN (1) | CN103348701A (fr) |
FR (1) | FR2971385B1 (fr) |
WO (1) | WO2012107682A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019120137B3 (de) * | 2019-07-25 | 2020-08-13 | Karsten Atmani, bürgerlicher Name Buß | Elektrodynamischer Lautsprecher |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9222971D0 (en) * | 1992-11-03 | 1992-12-16 | British Tech Group | Magnet arrangement,and drive device and cooling apparatus incorporating same |
KR950024611A (ko) * | 1994-01-05 | 1995-08-21 | 구쯔자와 겐따로우 | 자기회로를 구비한 스피커 |
CN1152601C (zh) * | 1998-03-19 | 2004-06-02 | Jbl公司 | 改进的扬声器驱动器结构 |
US6774510B1 (en) * | 2000-10-25 | 2004-08-10 | Harman International Industries, Inc. | Electromagnetic motor with flux stabilization ring, saturation tips, and radiator |
FR2892886B1 (fr) * | 2005-11-03 | 2008-01-25 | Bernard Richoux | Transducteur electrodynamique, applications aux haut-parleurs et geophones |
JP2007306214A (ja) * | 2006-05-10 | 2007-11-22 | Fujitsu Ten Ltd | スピーカ磁気回路 |
CN201134323Y (zh) * | 2007-08-04 | 2008-10-15 | 曹晓洪 | 电磁感应受控直驱往复式高效换能器 |
EP2114086B1 (fr) * | 2008-04-30 | 2012-12-26 | Renault S.A.S. | Ensemble de moteur de transducteur à bobine sans fuites et sans fer |
-
2011
- 2011-02-08 FR FR1150993A patent/FR2971385B1/fr not_active Expired - Fee Related
-
2012
- 2012-02-07 CN CN2012800081046A patent/CN103348701A/zh active Pending
- 2012-02-07 EP EP12707877.2A patent/EP2673961A1/fr not_active Withdrawn
- 2012-02-07 WO PCT/FR2012/050262 patent/WO2012107682A1/fr active Application Filing
-
2014
- 2014-03-18 US US14/217,766 patent/US20140339924A1/en not_active Abandoned
-
2016
- 2016-12-29 US US15/394,166 patent/US20170179807A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN103348701A (zh) | 2013-10-09 |
US20170179807A1 (en) | 2017-06-22 |
WO2012107682A1 (fr) | 2012-08-16 |
US20140339924A1 (en) | 2014-11-20 |
FR2971385A1 (fr) | 2012-08-10 |
EP2673961A1 (fr) | 2013-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
ST | Notification of lapse |
Effective date: 20191005 |