CN202231854U - 超薄型扬声器系统 - Google Patents
超薄型扬声器系统 Download PDFInfo
- Publication number
- CN202231854U CN202231854U CN2011202358520U CN201120235852U CN202231854U CN 202231854 U CN202231854 U CN 202231854U CN 2011202358520 U CN2011202358520 U CN 2011202358520U CN 201120235852 U CN201120235852 U CN 201120235852U CN 202231854 U CN202231854 U CN 202231854U
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- impedance matching
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- loudspeaker
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- 239000000178 monomer Substances 0.000 claims description 26
- 238000013461 design Methods 0.000 abstract description 9
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- 238000000034 method Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 22
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011202358520U CN202231854U (zh) | 2011-07-06 | 2011-07-06 | 超薄型扬声器系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011202358520U CN202231854U (zh) | 2011-07-06 | 2011-07-06 | 超薄型扬声器系统 |
Publications (1)
Publication Number | Publication Date |
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CN202231854U true CN202231854U (zh) | 2012-05-23 |
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CN2011202358520U Expired - Lifetime CN202231854U (zh) | 2011-07-06 | 2011-07-06 | 超薄型扬声器系统 |
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CN (1) | CN202231854U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102868957A (zh) * | 2011-07-06 | 2013-01-09 | 歌尔声学股份有限公司 | 超薄型扬声器系统 |
CN106713558A (zh) * | 2016-11-02 | 2017-05-24 | 上海传英信息技术有限公司 | 一种手机喇叭腔装置 |
-
2011
- 2011-07-06 CN CN2011202358520U patent/CN202231854U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102868957A (zh) * | 2011-07-06 | 2013-01-09 | 歌尔声学股份有限公司 | 超薄型扬声器系统 |
CN102868957B (zh) * | 2011-07-06 | 2015-07-01 | 歌尔声学股份有限公司 | 超薄型扬声器系统 |
CN106713558A (zh) * | 2016-11-02 | 2017-05-24 | 上海传英信息技术有限公司 | 一种手机喇叭腔装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Weifang Goertek Electronics Co., Ltd. Assignor: Goertek Inc. Contract record no.: 2013370000061 Denomination of utility model: Ultra-thin speaker system Granted publication date: 20120523 License type: Exclusive License Record date: 20130326 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120523 |