EP1694092A4 - Haut-parleur d'aigus - Google Patents
Haut-parleur d'aigusInfo
- Publication number
- EP1694092A4 EP1694092A4 EP04818500A EP04818500A EP1694092A4 EP 1694092 A4 EP1694092 A4 EP 1694092A4 EP 04818500 A EP04818500 A EP 04818500A EP 04818500 A EP04818500 A EP 04818500A EP 1694092 A4 EP1694092 A4 EP 1694092A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- tweeter
- 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.)
- Withdrawn
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/027—Diaphragms comprising metallic materials
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003383533 | 2003-11-13 | ||
PCT/JP2004/016771 WO2005048651A1 (fr) | 2003-11-13 | 2004-11-11 | Haut-parleur d'aigus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1694092A1 EP1694092A1 (fr) | 2006-08-23 |
EP1694092A4 true EP1694092A4 (fr) | 2009-12-23 |
Family
ID=34587297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04818500A Withdrawn EP1694092A4 (fr) | 2003-11-13 | 2004-11-11 | Haut-parleur d'aigus |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1694092A4 (fr) |
CN (1) | CN1879447B (fr) |
WO (1) | WO2005048651A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101370324B (zh) * | 2007-08-17 | 2012-12-05 | 陈友余 | 大动态匀力驱动条形平板扬声器 |
JP6418556B2 (ja) | 2015-12-17 | 2018-11-07 | オンキヨー株式会社 | スピーカー用振動板、これを備えたスピーカー、および、スピーカー用振動板の製造方法 |
CN220711628U (zh) | 2022-10-28 | 2024-04-02 | 深圳市韶音科技有限公司 | 一种开放式耳机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186761A (en) * | 1986-02-14 | 1987-08-19 | Celestion Int Ltd | Cone loudspeakers |
JPH0346898A (ja) * | 1989-07-14 | 1991-02-28 | Matsushita Electric Ind Co Ltd | 動電型スピーカ |
EP1207719A2 (fr) * | 2000-11-20 | 2002-05-22 | Matsushita Electric Industrial Co., Ltd. | Haut-parleur,diaphragm et procédé de fabrication du dit diaphragm |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3494711B2 (ja) * | 1994-09-05 | 2004-02-09 | パイオニア株式会社 | 高音再生用スピーカ装置及びその製造方法 |
US6009182A (en) * | 1997-08-29 | 1999-12-28 | Eastern Acoustic Works, Inc. | Down-fill speaker for large scale sound reproduction system |
JP3930126B2 (ja) * | 1997-11-14 | 2007-06-13 | 松下電器産業株式会社 | スピーカ |
JP2002125290A (ja) * | 2000-10-18 | 2002-04-26 | Sony Corp | スピーカー装置 |
JP2003199193A (ja) * | 2001-12-27 | 2003-07-11 | Pioneer Electronic Corp | スピーカ装置 |
JP2003299191A (ja) * | 2002-04-05 | 2003-10-17 | Matsushita Electric Ind Co Ltd | スピーカおよびその製造方法 |
-
2004
- 2004-11-11 WO PCT/JP2004/016771 patent/WO2005048651A1/fr active Application Filing
- 2004-11-11 EP EP04818500A patent/EP1694092A4/fr not_active Withdrawn
- 2004-11-11 CN CN2004800334562A patent/CN1879447B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186761A (en) * | 1986-02-14 | 1987-08-19 | Celestion Int Ltd | Cone loudspeakers |
JPH0346898A (ja) * | 1989-07-14 | 1991-02-28 | Matsushita Electric Ind Co Ltd | 動電型スピーカ |
EP1207719A2 (fr) * | 2000-11-20 | 2002-05-22 | Matsushita Electric Industrial Co., Ltd. | Haut-parleur,diaphragm et procédé de fabrication du dit diaphragm |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005048651A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN1879447B (zh) | 2010-10-13 |
CN1879447A (zh) | 2006-12-13 |
EP1694092A1 (fr) | 2006-08-23 |
WO2005048651A1 (fr) | 2005-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20060607 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE GB |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE GB |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PANASONIC CORPORATION |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20091123 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100211 |