CN101400010A - 一种新型音频转换器 - Google Patents
一种新型音频转换器 Download PDFInfo
- Publication number
- CN101400010A CN101400010A CNA2007101517655A CN200710151765A CN101400010A CN 101400010 A CN101400010 A CN 101400010A CN A2007101517655 A CNA2007101517655 A CN A2007101517655A CN 200710151765 A CN200710151765 A CN 200710151765A CN 101400010 A CN101400010 A CN 101400010A
- Authority
- CN
- China
- Prior art keywords
- voice coil
- shake
- base
- audio converter
- poly
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R15/00—Magnetostrictive transducers
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101517655A CN101400010B (zh) | 2007-09-29 | 2007-09-29 | 一种新型音频转换器 |
PCT/CN2008/000070 WO2009043219A1 (fr) | 2007-09-29 | 2008-01-10 | Nouveau type de convertisseur audio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101517655A CN101400010B (zh) | 2007-09-29 | 2007-09-29 | 一种新型音频转换器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101400010A true CN101400010A (zh) | 2009-04-01 |
CN101400010B CN101400010B (zh) | 2012-03-21 |
Family
ID=40518206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101517655A Active CN101400010B (zh) | 2007-09-29 | 2007-09-29 | 一种新型音频转换器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101400010B (zh) |
WO (1) | WO2009043219A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102215443A (zh) * | 2010-04-07 | 2011-10-12 | 朱多亮 | 一种新型振动音频驱动器 |
CN102308595A (zh) * | 2009-01-30 | 2012-01-04 | 日本先锋公司 | 扬声器装置 |
CN107464737A (zh) * | 2017-08-28 | 2017-12-12 | 广西电网有限责任公司电力科学研究院 | 一种稳固的质谱离子源及其安装方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1219834A (zh) * | 1997-12-12 | 1999-06-16 | 张凡 | 扬声器 |
CN1388729A (zh) * | 2002-07-01 | 2003-01-01 | 斯贝克电子(嘉善)有限公司 | 双对称磁路双音圈双定心支片扬声器 |
JP2006013665A (ja) * | 2004-06-23 | 2006-01-12 | Matsushita Electric Ind Co Ltd | 電気音響変換器およびこれを用いた電子機器 |
JP2007208592A (ja) * | 2006-02-01 | 2007-08-16 | Sanyo Electric Co Ltd | スピーカユニット |
CN201114758Y (zh) * | 2007-09-29 | 2008-09-10 | 马钧 | 一种新型音频转换器 |
-
2007
- 2007-09-29 CN CN2007101517655A patent/CN101400010B/zh active Active
-
2008
- 2008-01-10 WO PCT/CN2008/000070 patent/WO2009043219A1/zh active Application Filing
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102308595A (zh) * | 2009-01-30 | 2012-01-04 | 日本先锋公司 | 扬声器装置 |
CN102308595B (zh) * | 2009-01-30 | 2014-12-17 | 日本先锋公司 | 扬声器装置 |
CN102215443A (zh) * | 2010-04-07 | 2011-10-12 | 朱多亮 | 一种新型振动音频驱动器 |
CN107464737A (zh) * | 2017-08-28 | 2017-12-12 | 广西电网有限责任公司电力科学研究院 | 一种稳固的质谱离子源及其安装方法 |
CN107464737B (zh) * | 2017-08-28 | 2024-03-08 | 广西电网有限责任公司电力科学研究院 | 一种稳固的质谱离子源及其安装方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101400010B (zh) | 2012-03-21 |
WO2009043219A1 (fr) | 2009-04-09 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20091120 Address after: Beijing City, Haidian District Zhongguancun South Street No. 6 Zhucheng building block B room 1002 post encoding: 100086 Applicant after: Ma Jun Address before: 601, 302 Nanchang Road, Chengguan District, Lanzhou, Gansu, zip code: 730000 Applicant before: Ma Jun Co-applicant before: Zhang Junhong |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181026 Address after: 100080 20 floor 1801-A2018-2 room 1, 3 Haidian Avenue, Haidian District, Beijing. Patentee after: Beijing Takahiro Chi Technology Co., Ltd. Address before: 100086 room 1002, block B, casting tower, 6 South Avenue, Haidian District, Beijing, 6 Patentee before: Ma Jun |