WO2005117488A1 - スピーカ - Google Patents
スピーカ Download PDFInfo
- Publication number
- WO2005117488A1 WO2005117488A1 PCT/JP2005/009225 JP2005009225W WO2005117488A1 WO 2005117488 A1 WO2005117488 A1 WO 2005117488A1 JP 2005009225 W JP2005009225 W JP 2005009225W WO 2005117488 A1 WO2005117488 A1 WO 2005117488A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diaphragm
- edge
- thick
- outer peripheral
- loudspeaker
- 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
- 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
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05741576A EP1742502A4 (en) | 2004-05-27 | 2005-05-20 | SPEAKER |
US11/569,384 US7899204B2 (en) | 2004-05-27 | 2005-05-20 | Speaker |
CN2005800141672A CN1951149B (zh) | 2004-05-27 | 2005-05-20 | 扬声器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004157394A JP4228998B2 (ja) | 2004-05-27 | 2004-05-27 | スピーカ |
JP2004-157394 | 2004-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005117488A1 true WO2005117488A1 (ja) | 2005-12-08 |
Family
ID=35451296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/009225 WO2005117488A1 (ja) | 2004-05-27 | 2005-05-20 | スピーカ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7899204B2 (ja) |
EP (1) | EP1742502A4 (ja) |
JP (1) | JP4228998B2 (ja) |
CN (1) | CN1951149B (ja) |
TW (1) | TW200601870A (ja) |
WO (1) | WO2005117488A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4228998B2 (ja) | 2004-05-27 | 2009-02-25 | パナソニック株式会社 | スピーカ |
WO2007000678A2 (en) * | 2005-06-29 | 2007-01-04 | Nxp B.V. | Diaphragm for an electroacoustic transducer, and electroacoustic transducer |
JP4658087B2 (ja) * | 2007-04-18 | 2011-03-23 | パイオニア株式会社 | スピーカ用エッジおよびスピーカ装置 |
JP4867774B2 (ja) * | 2007-04-26 | 2012-02-01 | パナソニック株式会社 | スピーカ |
JP2011091645A (ja) * | 2009-10-22 | 2011-05-06 | Sony Corp | スピーカ振動板及びスピーカ装置 |
JP2012138887A (ja) * | 2010-12-08 | 2012-07-19 | Panasonic Corp | 振動板、およびそれを備えたスピーカー装置 |
WO2012153537A1 (ja) * | 2011-05-11 | 2012-11-15 | パナソニック株式会社 | 映像表示装置 |
JP6275297B1 (ja) * | 2017-01-31 | 2018-02-07 | アルパイン株式会社 | 音響装置 |
JP7255047B2 (ja) | 2018-09-18 | 2023-04-11 | フォスター電機株式会社 | スピーカ用振動板 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000092591A (ja) * | 1998-09-11 | 2000-03-31 | Sharp Corp | スピーカ用エッジ |
JP2000217192A (ja) * | 1998-05-08 | 2000-08-04 | Matsushita Electric Ind Co Ltd | スピ―カ |
JP2003259486A (ja) * | 2002-03-04 | 2003-09-12 | Pioneer Electronic Corp | スピーカ装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1270033A (en) * | 1968-11-19 | 1972-04-12 | Nippon Musical Instruments Mfg | Louspeaker |
JPS50130421A (ja) * | 1974-02-28 | 1975-10-15 | ||
FR2282203A1 (fr) * | 1974-08-12 | 1976-03-12 | Rehde Weber | Haut-parleur |
US4881617A (en) * | 1988-12-30 | 1989-11-21 | Alexander Faraone | Radially arcuated speaker cone |
DK110993D0 (da) * | 1993-10-04 | 1993-10-04 | Vifa Speak As | Hoejttaler |
JPH07162992A (ja) | 1993-12-06 | 1995-06-23 | Sharp Corp | スピーカ振動板 |
EP0963136B1 (en) * | 1998-05-08 | 2011-08-31 | Panasonic Corporation | Speaker |
JP3508834B2 (ja) * | 1999-04-22 | 2004-03-22 | 株式会社ケンウッド | スピーカ振動板 |
US6567529B1 (en) * | 2000-12-29 | 2003-05-20 | Mitek Corporation | Low frequency loudspeaker driver having a polygonal diaphragm and method for mounting drivers in a tightly packed two-dimensional array |
US7054459B2 (en) * | 2002-05-17 | 2006-05-30 | Matsushita Electric Industrial Co., Ltd. | Surrounding structure of a loudspeaker |
JP4407229B2 (ja) | 2003-10-15 | 2010-02-03 | パナソニック株式会社 | スピーカ用振動板およびこれを用いたスピーカ |
JP4228998B2 (ja) | 2004-05-27 | 2009-02-25 | パナソニック株式会社 | スピーカ |
-
2004
- 2004-05-27 JP JP2004157394A patent/JP4228998B2/ja active Active
-
2005
- 2005-05-20 WO PCT/JP2005/009225 patent/WO2005117488A1/ja not_active Application Discontinuation
- 2005-05-20 TW TW094116552A patent/TW200601870A/zh unknown
- 2005-05-20 CN CN2005800141672A patent/CN1951149B/zh active Active
- 2005-05-20 EP EP05741576A patent/EP1742502A4/en not_active Withdrawn
- 2005-05-20 US US11/569,384 patent/US7899204B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000217192A (ja) * | 1998-05-08 | 2000-08-04 | Matsushita Electric Ind Co Ltd | スピ―カ |
JP2000092591A (ja) * | 1998-09-11 | 2000-03-31 | Sharp Corp | スピーカ用エッジ |
JP2003259486A (ja) * | 2002-03-04 | 2003-09-12 | Pioneer Electronic Corp | スピーカ装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1742502A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN1951149B (zh) | 2012-06-27 |
EP1742502A4 (en) | 2010-08-04 |
JP4228998B2 (ja) | 2009-02-25 |
CN1951149A (zh) | 2007-04-18 |
TW200601870A (en) | 2006-01-01 |
JP2005341223A (ja) | 2005-12-08 |
EP1742502A1 (en) | 2007-01-10 |
US7899204B2 (en) | 2011-03-01 |
US20070183619A1 (en) | 2007-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005117488A1 (ja) | スピーカ | |
JP4743793B2 (ja) | スピーカー振動板およびこれを用いたスピーカー | |
US8213671B2 (en) | Speaker | |
US10334367B2 (en) | Electroacoustic transducer | |
JP6751883B2 (ja) | スピーカ装置、車両およびav機器 | |
JP4407229B2 (ja) | スピーカ用振動板およびこれを用いたスピーカ | |
WO2020059638A1 (ja) | スピーカ用振動板 | |
JP4750212B1 (ja) | スピーカ | |
CN112752208A (zh) | 一种扬声器及音响系统 | |
JPH11187484A (ja) | スピーカ | |
CN104581560A (zh) | 低型扬声器换能器 | |
JP2004312599A (ja) | スピーカ | |
JPS5912699A (ja) | 複合型スピ−カ | |
JPH09327088A (ja) | スピーカ | |
JP6989751B2 (ja) | ダストキャップおよびこれを用いる動電型スピーカー | |
JP2012134640A (ja) | スピーカ | |
JPH1042392A (ja) | スピーカ | |
JPH05316590A (ja) | 楕円形スピーカ | |
JPH10322795A (ja) | スピーカ装置 | |
KR100422097B1 (ko) | 일체형 보빈캡 이용한 마이크로스피커용 진동계 및 그의제조방법과 이를 이용한 광대역 재생 특성을 갖는마이크로스피커 | |
JP2002281587A (ja) | スピーカ | |
JP2943463B2 (ja) | スピーカ | |
JP3661312B2 (ja) | スピーカ | |
JP3622745B2 (ja) | スピーカ | |
JP3125519B2 (ja) | スピーカ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 200580014167.2 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005741576 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11569384 Country of ref document: US Ref document number: 2007183619 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2005741576 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11569384 Country of ref document: US |