CN101213872B - 扬声器 - Google Patents
扬声器 Download PDFInfo
- Publication number
- CN101213872B CN101213872B CN2007800000550A CN200780000055A CN101213872B CN 101213872 B CN101213872 B CN 101213872B CN 2007800000550 A CN2007800000550 A CN 2007800000550A CN 200780000055 A CN200780000055 A CN 200780000055A CN 101213872 B CN101213872 B CN 101213872B
- Authority
- CN
- China
- Prior art keywords
- voice coil
- mentioned
- magnet
- limit
- plate
- 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
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000013016 damping Methods 0.000 claims 3
- 239000000725 suspension Substances 0.000 claims 2
Images
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP032236/2006 | 2006-02-09 | ||
JP2006032236A JP4735306B2 (ja) | 2006-02-09 | 2006-02-09 | スピーカ |
PCT/JP2007/051911 WO2007091515A1 (ja) | 2006-02-09 | 2007-02-05 | スピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101213872A CN101213872A (zh) | 2008-07-02 |
CN101213872B true CN101213872B (zh) | 2012-06-13 |
Family
ID=38345113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800000550A Active CN101213872B (zh) | 2006-02-09 | 2007-02-05 | 扬声器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8116510B2 (zh) |
JP (1) | JP4735306B2 (zh) |
CN (1) | CN101213872B (zh) |
WO (1) | WO2007091515A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4735376B2 (ja) * | 2006-04-04 | 2011-07-27 | パナソニック株式会社 | スピーカ用ダンパーおよびこれを用いたスピーカ |
JP2008167150A (ja) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Ind Co Ltd | スピーカ |
JP4867774B2 (ja) * | 2007-04-26 | 2012-02-01 | パナソニック株式会社 | スピーカ |
JP5049883B2 (ja) * | 2008-06-02 | 2012-10-17 | ホシデン株式会社 | スピーカ |
JP5540920B2 (ja) * | 2010-06-17 | 2014-07-02 | ソニー株式会社 | 音響変換装置 |
JP5540921B2 (ja) * | 2010-06-17 | 2014-07-02 | ソニー株式会社 | 音響変換装置 |
JP5598109B2 (ja) * | 2010-06-17 | 2014-10-01 | ソニー株式会社 | 音響変換装置 |
GB2542382A (en) * | 2015-09-17 | 2017-03-22 | Gp Acoustics (Uk) Ltd | Low-profile loudspeaker |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1463565A (zh) * | 2001-06-11 | 2003-12-24 | 松下电器产业株式会社 | 扬声器 |
CN1607863A (zh) * | 2003-10-14 | 2005-04-20 | 松下电器产业株式会社 | 扬声器及其制造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5649188Y2 (zh) * | 1973-06-14 | 1981-11-17 | ||
JPS5649188A (en) | 1979-09-27 | 1981-05-02 | Yamato Sewing Machine Mfg | Adjustment for location of stacking stitchinggup cloth and its device |
JPS6451396A (en) | 1987-08-21 | 1989-02-27 | Matsushita Electric Ind Co Ltd | Device for forming thin diamond film |
JPH0727758Y2 (ja) * | 1987-09-24 | 1995-06-21 | 三菱電機株式会社 | スピーカーユニット |
JPH02133097A (ja) * | 1988-11-14 | 1990-05-22 | Toshiba Corp | 同期電動機の制御装置 |
JPH02133097U (zh) * | 1989-04-07 | 1990-11-05 | ||
JPH03247099A (ja) * | 1990-02-23 | 1991-11-05 | Sharp Corp | スピーカ |
JPH04364000A (ja) | 1991-01-31 | 1992-12-16 | Yamaha Corp | 動電形スピーカ |
CN1151701C (zh) * | 1996-05-31 | 2004-05-26 | 皇家菲利浦电子有限公司 | 电动扬声器与包含该扬声器的系统 |
JPH11196491A (ja) * | 1997-12-26 | 1999-07-21 | Mitsubishi Electric Corp | スピーカ磁気回路 |
JP3247099B2 (ja) | 2000-01-20 | 2002-01-15 | 松下電器産業株式会社 | 電極構造体の形成方法及び半導体装置の製造方法 |
WO2002084999A1 (fr) | 2001-04-06 | 2002-10-24 | Sony Corporation | Camera numerique et procede de transfert de donnees |
JP2003199192A (ja) * | 2001-10-16 | 2003-07-11 | Matsushita Electric Ind Co Ltd | スピーカ用ダンパー及びスピーカ |
US6655495B2 (en) * | 2001-10-16 | 2003-12-02 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker damper and loudspeaker |
JP3651455B2 (ja) * | 2002-04-15 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
JPWO2004023843A1 (ja) * | 2002-09-06 | 2006-01-05 | 並木精密宝石株式会社 | 携帯端末の振動アクチュエータ装置 |
JP4364000B2 (ja) | 2004-02-03 | 2009-11-11 | 株式会社東芝 | 無線通信アンテナ |
JP4533465B2 (ja) | 2007-06-01 | 2010-09-01 | 成幸 五十嵐 | 空調可能な植栽用鉢 |
JP2008312086A (ja) * | 2007-06-18 | 2008-12-25 | Citizen Electronics Co Ltd | 電気音響変換器 |
-
2006
- 2006-02-09 JP JP2006032236A patent/JP4735306B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-05 WO PCT/JP2007/051911 patent/WO2007091515A1/ja active Application Filing
- 2007-02-05 US US11/908,553 patent/US8116510B2/en active Active
- 2007-02-05 CN CN2007800000550A patent/CN101213872B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1463565A (zh) * | 2001-06-11 | 2003-12-24 | 松下电器产业株式会社 | 扬声器 |
CN1607863A (zh) * | 2003-10-14 | 2005-04-20 | 松下电器产业株式会社 | 扬声器及其制造方法 |
Non-Patent Citations (2)
Title |
---|
JP特开平11-196491A 1999.07.21 |
JP特开平4-364000A 1992.12.16 |
Also Published As
Publication number | Publication date |
---|---|
US20090052724A1 (en) | 2009-02-26 |
JP2007214870A (ja) | 2007-08-23 |
CN101213872A (zh) | 2008-07-02 |
US8116510B2 (en) | 2012-02-14 |
JP4735306B2 (ja) | 2011-07-27 |
WO2007091515A1 (ja) | 2007-08-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Osaka, Japan Patentee after: Panasonic Holding Co.,Ltd. Country or region after: Ri Ben Address before: Osaka, Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. Country or region before: Ri Ben |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: Japan Patentee after: Panasonic Automotive Electronic Systems Co.,Ltd. Country or region after: Ri Ben Address before: Osaka, Japan Patentee before: Panasonic Holding Co.,Ltd. Country or region before: Ri Ben |
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TR01 | Transfer of patent right |