CN202172414U - 城铁或高铁公共广播系统 - Google Patents
城铁或高铁公共广播系统 Download PDFInfo
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- CN202172414U CN202172414U CN2011200400415U CN201120040041U CN202172414U CN 202172414 U CN202172414 U CN 202172414U CN 2011200400415 U CN2011200400415 U CN 2011200400415U CN 201120040041 U CN201120040041 U CN 201120040041U CN 202172414 U CN202172414 U CN 202172414U
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Application Number | Priority Date | Filing Date | Title |
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CN2011200400415U CN202172414U (zh) | 2011-02-16 | 2011-02-16 | 城铁或高铁公共广播系统 |
Applications Claiming Priority (1)
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CN2011200400415U CN202172414U (zh) | 2011-02-16 | 2011-02-16 | 城铁或高铁公共广播系统 |
Publications (1)
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CN202172414U true CN202172414U (zh) | 2012-03-21 |
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CN2011200400415U Expired - Lifetime CN202172414U (zh) | 2011-02-16 | 2011-02-16 | 城铁或高铁公共广播系统 |
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CN (1) | CN202172414U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109861778A (zh) * | 2018-12-28 | 2019-06-07 | 上海鸣啸信息科技股份有限公司 | 一种基于Linux平台的列车广播客室功率放大器 |
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2011
- 2011-02-16 CN CN2011200400415U patent/CN202172414U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109861778A (zh) * | 2018-12-28 | 2019-06-07 | 上海鸣啸信息科技股份有限公司 | 一种基于Linux平台的列车广播客室功率放大器 |
CN109861778B (zh) * | 2018-12-28 | 2020-07-24 | 上海鸣啸信息科技股份有限公司 | 一种基于Linux平台的列车广播客室功率放大器 |
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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 | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Nantou two road crossing forward hot electrons of strategic emerging industry park 22 Building 2 floor 3 floor Patentee after: Shenzhen Beihai Orbit Traffic Technology Co., Ltd. Address before: Guangdong province Shenzhen city Nanshan District District 518000 high tech Zone South Road No. 021 strong technology building five floor No. 1 West Patentee before: Shenzhen Beihai Orbit Traffic Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20120321 |
|
CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: Patent director of Shenzhen Beihai Rail Transit Technology Co.,Ltd. Document name: Notice of termination of patent right |
|
DD01 | Delivery of document by public notice |