CN201976242U - 一种压缩型腔号筒 - Google Patents
一种压缩型腔号筒 Download PDFInfo
- Publication number
- CN201976242U CN201976242U CN2010206906676U CN201020690667U CN201976242U CN 201976242 U CN201976242 U CN 201976242U CN 2010206906676 U CN2010206906676 U CN 2010206906676U CN 201020690667 U CN201020690667 U CN 201020690667U CN 201976242 U CN201976242 U CN 201976242U
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- horn
- die cavity
- compression die
- compression cavity
- compression
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206906676U CN201976242U (zh) | 2010-12-30 | 2010-12-30 | 一种压缩型腔号筒 |
Applications Claiming Priority (1)
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CN2010206906676U CN201976242U (zh) | 2010-12-30 | 2010-12-30 | 一种压缩型腔号筒 |
Publications (1)
Publication Number | Publication Date |
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CN201976242U true CN201976242U (zh) | 2011-09-14 |
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CN2010206906676U Expired - Lifetime CN201976242U (zh) | 2010-12-30 | 2010-12-30 | 一种压缩型腔号筒 |
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CN (1) | CN201976242U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104041071A (zh) * | 2012-01-09 | 2014-09-10 | 哈曼国际工业有限公司 | 扬声器号筒 |
CN108989933A (zh) * | 2018-07-16 | 2018-12-11 | 广州艺腾电子产品有限公司 | 耳机结构 |
-
2010
- 2010-12-30 CN CN2010206906676U patent/CN201976242U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104041071A (zh) * | 2012-01-09 | 2014-09-10 | 哈曼国际工业有限公司 | 扬声器号筒 |
CN104041071B (zh) * | 2012-01-09 | 2017-10-27 | 哈曼国际工业有限公司 | 扬声器号筒 |
US9924249B2 (en) | 2012-01-09 | 2018-03-20 | Harman International Industries, Incorporated | Loudspeaker horn |
CN108989933A (zh) * | 2018-07-16 | 2018-12-11 | 广州艺腾电子产品有限公司 | 耳机结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU RUIFENG AUDIO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGZHOU RUIFENG JIANGSHENG AUDIO + LIGHT PROJECT CO. LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 522447 Guangdong city of Guangzhou province Panyu District Shi Lou Zhen Shi Lian Lu Shi Lou Road No. 10 Patentee after: Guangzhou Ruifeng Audio Technology Co.,Ltd. Address before: 522447 Guangdong city of Guangzhou province Panyu District Shi Lou Zhen Shi Lian Lu Shi Lou Road No. 10 Patentee before: Guangzhou Ruifeng Jiangsheng Audio & Light Project Co. Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110914 |
|
CX01 | Expiry of patent term |