CN204856726U - 基于LoRa扩频通信技术的无线智能燃气表 - Google Patents
基于LoRa扩频通信技术的无线智能燃气表 Download PDFInfo
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- CN204856726U CN204856726U CN201520557738.8U CN201520557738U CN204856726U CN 204856726 U CN204856726 U CN 204856726U CN 201520557738 U CN201520557738 U CN 201520557738U CN 204856726 U CN204856726 U CN 204856726U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520557738.8U CN204856726U (zh) | 2015-07-29 | 2015-07-29 | 基于LoRa扩频通信技术的无线智能燃气表 |
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| CN201520557738.8U CN204856726U (zh) | 2015-07-29 | 2015-07-29 | 基于LoRa扩频通信技术的无线智能燃气表 |
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| CN204856726U true CN204856726U (zh) | 2015-12-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571668A (zh) * | 2016-01-13 | 2016-05-11 | 成都康伟力创科技有限公司 | 一种扩频无线远传燃气表及其工作方法 |
| CN105869378A (zh) * | 2016-06-08 | 2016-08-17 | 无锡富瑞德测控仪器股份有限公司 | 用于气电量仪的主从式无线传输模块 |
| CN106600832A (zh) * | 2016-12-15 | 2017-04-26 | 郑州学生宝电子科技有限公司 | 一种智能水表 |
| CN107730743A (zh) * | 2017-11-03 | 2018-02-23 | 成都前锋电子仪器有限责任公司 | 一种基于lorawan技术的智能远传燃气表 |
| CN113267226A (zh) * | 2021-05-11 | 2021-08-17 | 真兰仪表科技有限公司 | 一种带安保功能的无线远传燃气表 |
-
2015
- 2015-07-29 CN CN201520557738.8U patent/CN204856726U/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571668A (zh) * | 2016-01-13 | 2016-05-11 | 成都康伟力创科技有限公司 | 一种扩频无线远传燃气表及其工作方法 |
| CN105869378A (zh) * | 2016-06-08 | 2016-08-17 | 无锡富瑞德测控仪器股份有限公司 | 用于气电量仪的主从式无线传输模块 |
| CN106600832A (zh) * | 2016-12-15 | 2017-04-26 | 郑州学生宝电子科技有限公司 | 一种智能水表 |
| CN107730743A (zh) * | 2017-11-03 | 2018-02-23 | 成都前锋电子仪器有限责任公司 | 一种基于lorawan技术的智能远传燃气表 |
| CN107730743B (zh) * | 2017-11-03 | 2024-04-30 | 成都前锋电子仪器有限责任公司 | 一种基于lorawan技术的智能远传燃气表 |
| CN113267226A (zh) * | 2021-05-11 | 2021-08-17 | 真兰仪表科技有限公司 | 一种带安保功能的无线远传燃气表 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wireless Intelligence gas table based on loRa spread spectrum technic Effective date of registration: 20181116 Granted publication date: 20151209 Pledgee: Societe Generale Bank Co.,Ltd. Qingpu Branch of Shanghai Pledgor: ZENNER Metering Technology (Shanghai) Ltd. Registration number: 2018310000073 |
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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: 20191220 Granted publication date: 20151209 Pledgee: Societe Generale Bank Co.,Ltd. Qingpu Branch of Shanghai Pledgor: ZENNER Metering Technology (Shanghai) Ltd. Registration number: 2018310000073 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 800 Songda Road, Qingpu District, Shanghai, 201799 Patentee after: ZENNER Metering Technology (Shanghai) Ltd. Country or region after: China Address before: 4th Floor, Building 2, No. 6558 Yinggang East Road, Qingpu District, Shanghai, 2017 Patentee before: ZENNER Metering Technology (Shanghai) Ltd. Country or region before: China |
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| CX01 | Expiry of patent term |
Granted publication date: 20151209 |
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| CX01 | Expiry of patent term |