ATE406072T1 - Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück - Google Patents
Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstückInfo
- Publication number
- ATE406072T1 ATE406072T1 AT03717399T AT03717399T ATE406072T1 AT E406072 T1 ATE406072 T1 AT E406072T1 AT 03717399 T AT03717399 T AT 03717399T AT 03717399 T AT03717399 T AT 03717399T AT E406072 T1 ATE406072 T1 AT E406072T1
- Authority
- AT
- Austria
- Prior art keywords
- pole piece
- speaker
- gap
- coil
- electrodynamic
- Prior art date
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
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0201782A FR2836000B1 (fr) | 2002-02-13 | 2002-02-13 | Moteur electrodynamique a bobine mobile notamment pour haut-parleur, haut-parleur et piece polaire adaptee |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE406072T1 true ATE406072T1 (de) | 2008-09-15 |
Family
ID=27620168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03717399T ATE406072T1 (de) | 2002-02-13 | 2003-02-13 | Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück |
Country Status (7)
Country | Link |
---|---|
US (1) | US7283642B2 (de) |
EP (1) | EP1474952B1 (de) |
AT (1) | ATE406072T1 (de) |
AU (1) | AU2003222377A1 (de) |
DE (1) | DE60323054D1 (de) |
FR (1) | FR2836000B1 (de) |
WO (1) | WO2003069953A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013137362A1 (ja) * | 2012-03-14 | 2013-09-19 | パイオニア株式会社 | スピーカ用振動板、スピーカ用振動板の製造方法 |
US9282410B2 (en) * | 2013-07-25 | 2016-03-08 | Definitive Technology, Llc | Transducer motor structure with enhanced flux |
EP2833648B1 (de) | 2013-08-01 | 2016-04-27 | Harman International Industries, Inc. | Elektrodynamischer Lautsprecher mit leitenden Elementen |
KR102185410B1 (ko) | 2014-06-13 | 2020-12-01 | 삼성전자주식회사 | 스피커 유닛 |
FR3024574B1 (fr) * | 2014-07-31 | 2017-10-27 | Continental Automotive France | Dispositif de communication par couplage magnetique |
US10820110B2 (en) | 2015-12-08 | 2020-10-27 | Jabil Inc. | Apparatus, system and method for automated speaker assembly |
WO2019122942A1 (en) * | 2017-12-20 | 2019-06-27 | The Hong Kong University Of Science And Technology | Binary spatial sound modulator for adaptive wavefield shaping |
US10681466B2 (en) | 2018-04-06 | 2020-06-09 | Alpine Electronics, Inc. | Loudspeaker with dual plate structure |
US10694279B1 (en) | 2018-12-21 | 2020-06-23 | Alpine Electronics, Inc. | Compact coaxial loudspeaker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4868217A (de) * | 1971-12-17 | 1973-09-18 | ||
JPS5234212B2 (de) * | 1971-12-17 | 1977-09-02 | ||
JPS56120109A (en) * | 1980-02-26 | 1981-09-21 | Koji Sakai | Magnetic circuit |
JPS5728563A (en) * | 1980-07-23 | 1982-02-16 | Koji Sakai | Electromagnetic driving system and electromagnetic generating system |
JPS61137496A (ja) * | 1984-12-07 | 1986-06-25 | Matsushita Electric Ind Co Ltd | スピ−カ |
US5357587A (en) * | 1992-12-23 | 1994-10-18 | Grodinsky Robert M | Distortion reduction in loudspeakers |
GB9916926D0 (en) * | 1999-07-20 | 1999-09-22 | New Transducers Ltd | Magnet assembly |
US7039213B2 (en) * | 2002-01-16 | 2006-05-02 | Hyre David E | Speaker driver |
JP3946047B2 (ja) * | 2002-01-21 | 2007-07-18 | アルパイン株式会社 | スピーカの磁気回路 |
-
2002
- 2002-02-13 FR FR0201782A patent/FR2836000B1/fr not_active Expired - Fee Related
-
2003
- 2003-02-13 EP EP03717399A patent/EP1474952B1/de not_active Expired - Lifetime
- 2003-02-13 US US10/504,811 patent/US7283642B2/en not_active Expired - Lifetime
- 2003-02-13 DE DE60323054T patent/DE60323054D1/de not_active Expired - Lifetime
- 2003-02-13 AT AT03717399T patent/ATE406072T1/de not_active IP Right Cessation
- 2003-02-13 WO PCT/FR2003/000470 patent/WO2003069953A1/fr active IP Right Grant
- 2003-02-13 AU AU2003222377A patent/AU2003222377A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050226457A1 (en) | 2005-10-13 |
DE60323054D1 (de) | 2008-10-02 |
WO2003069953A1 (fr) | 2003-08-21 |
EP1474952B1 (de) | 2008-08-20 |
EP1474952A1 (de) | 2004-11-10 |
FR2836000A1 (fr) | 2003-08-15 |
US7283642B2 (en) | 2007-10-16 |
FR2836000B1 (fr) | 2004-05-28 |
AU2003222377A1 (en) | 2003-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |