CN201936300U - 一种usb扩展多路串口装置 - Google Patents
一种usb扩展多路串口装置 Download PDFInfo
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- CN201936300U CN201936300U CN 201020647941 CN201020647941U CN201936300U CN 201936300 U CN201936300 U CN 201936300U CN 201020647941 CN201020647941 CN 201020647941 CN 201020647941 U CN201020647941 U CN 201020647941U CN 201936300 U CN201936300 U CN 201936300U
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CN 201020647941 CN201936300U (zh) | 2010-12-08 | 2010-12-08 | 一种usb扩展多路串口装置 |
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CN 201020647941 CN201936300U (zh) | 2010-12-08 | 2010-12-08 | 一种usb扩展多路串口装置 |
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CN201936300U true CN201936300U (zh) | 2011-08-17 |
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CN 201020647941 Expired - Fee Related CN201936300U (zh) | 2010-12-08 | 2010-12-08 | 一种usb扩展多路串口装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880576A (zh) * | 2012-03-08 | 2013-01-16 | 深圳市华旭科技开发有限公司 | 基于stm32f103ve芯片模拟多组uart接口的方法 |
CN105045746A (zh) * | 2015-09-09 | 2015-11-11 | 四川九洲电器集团有限责任公司 | 一种接口扩展装置 |
CN108509364A (zh) * | 2018-06-08 | 2018-09-07 | 上海哈诚电子科技有限公司 | 一种串行和并行通讯接口扩展器 |
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2010
- 2010-12-08 CN CN 201020647941 patent/CN201936300U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880576A (zh) * | 2012-03-08 | 2013-01-16 | 深圳市华旭科技开发有限公司 | 基于stm32f103ve芯片模拟多组uart接口的方法 |
CN102880576B (zh) * | 2012-03-08 | 2015-06-24 | 深圳市华旭科技开发有限公司 | 基于stm32f103ve芯片模拟多组uart接口的方法 |
CN105045746A (zh) * | 2015-09-09 | 2015-11-11 | 四川九洲电器集团有限责任公司 | 一种接口扩展装置 |
CN108509364A (zh) * | 2018-06-08 | 2018-09-07 | 上海哈诚电子科技有限公司 | 一种串行和并行通讯接口扩展器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GOSUNCN TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: GUANGDONG GOSUN TELECOMMUNICATIONS CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 510663, D401, 402 and 403 rooms, No. 11, color road, Science City, Guangzhou economic and Technological Development Zone, Luogang District, Guangzhou, Guangdong, China Patentee after: GOSUNCN TECHNOLOGY GROUP CO., LTD. Address before: 510663, D401, 402 and 403 rooms, No. 11, color road, Science City, Guangzhou economic and Technological Development Zone, Luogang District, Guangzhou, Guangdong, China Patentee before: Guangdong Gosun Telecommunications Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20141208 |
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EXPY | Termination of patent right or utility model |