CN204288398U - 一种带无线报警信号输出的井盖 - Google Patents
一种带无线报警信号输出的井盖 Download PDFInfo
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- CN204288398U CN204288398U CN201420781058.XU CN201420781058U CN204288398U CN 204288398 U CN204288398 U CN 204288398U CN 201420781058 U CN201420781058 U CN 201420781058U CN 204288398 U CN204288398 U CN 204288398U
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- alarm signal
- wireless alarm
- well lid
- sending module
- rotor machine
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CN201420781058.XU CN204288398U (zh) | 2014-12-12 | 2014-12-12 | 一种带无线报警信号输出的井盖 |
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CN201420781058.XU CN204288398U (zh) | 2014-12-12 | 2014-12-12 | 一种带无线报警信号输出的井盖 |
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CN204288398U true CN204288398U (zh) | 2015-04-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104484967A (zh) * | 2014-12-12 | 2015-04-01 | 武汉全华光电科技股份有限公司 | 一种带无线报警信号输出的井盖 |
CN115174616A (zh) * | 2022-06-29 | 2022-10-11 | 上海移远通信技术股份有限公司 | 异常提示方法、装置、终端及存储介质 |
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2014
- 2014-12-12 CN CN201420781058.XU patent/CN204288398U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104484967A (zh) * | 2014-12-12 | 2015-04-01 | 武汉全华光电科技股份有限公司 | 一种带无线报警信号输出的井盖 |
CN115174616A (zh) * | 2022-06-29 | 2022-10-11 | 上海移远通信技术股份有限公司 | 异常提示方法、装置、终端及存储介质 |
CN115174616B (zh) * | 2022-06-29 | 2024-03-29 | 上海移远通信技术股份有限公司 | 异常提示方法、装置、终端及存储介质 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Well lid with wireless alarm signal output Effective date of registration: 20170930 Granted publication date: 20150422 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: WUHAN QUANHUA OPTOELECTRONICS TECHNOLOGY CO., LTD. Registration number: 2017420000033 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181224 Granted publication date: 20150422 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: WUHAN QUANHUA OPTOELECTRONICS TECHNOLOGY CO., LTD. Registration number: 2017420000033 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |