CN204719120U - 一种过压报警电路 - Google Patents
一种过压报警电路 Download PDFInfo
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- CN204719120U CN204719120U CN201520449919.9U CN201520449919U CN204719120U CN 204719120 U CN204719120 U CN 204719120U CN 201520449919 U CN201520449919 U CN 201520449919U CN 204719120 U CN204719120 U CN 204719120U
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449919.9U CN204719120U (zh) | 2015-06-26 | 2015-06-26 | 一种过压报警电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520449919.9U CN204719120U (zh) | 2015-06-26 | 2015-06-26 | 一种过压报警电路 |
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| Publication Number | Publication Date |
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| CN204719120U true CN204719120U (zh) | 2015-10-21 |
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| CN201520449919.9U Expired - Lifetime CN204719120U (zh) | 2015-06-26 | 2015-06-26 | 一种过压报警电路 |
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| CN (1) | CN204719120U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015168A (zh) * | 2017-04-13 | 2017-08-04 | 国家电网公司 | 一种电网变电站直流电源压降报警装置 |
| CN109239446A (zh) * | 2018-08-03 | 2019-01-18 | 广东美的制冷设备有限公司 | 交流过电压检测电路、空调器、空调器内机及其控制板 |
| CN111397791A (zh) * | 2019-01-03 | 2020-07-10 | 华润微电子(重庆)有限公司 | 一种压力检测与显示报警芯片及系统 |
| CN114859267A (zh) * | 2022-07-06 | 2022-08-05 | 广东科伺智能科技有限公司 | 一种线路通断检测电路 |
-
2015
- 2015-06-26 CN CN201520449919.9U patent/CN204719120U/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015168A (zh) * | 2017-04-13 | 2017-08-04 | 国家电网公司 | 一种电网变电站直流电源压降报警装置 |
| CN107015168B (zh) * | 2017-04-13 | 2023-08-15 | 国家电网公司 | 一种电网变电站直流电源压降报警装置 |
| CN109239446A (zh) * | 2018-08-03 | 2019-01-18 | 广东美的制冷设备有限公司 | 交流过电压检测电路、空调器、空调器内机及其控制板 |
| CN111397791A (zh) * | 2019-01-03 | 2020-07-10 | 华润微电子(重庆)有限公司 | 一种压力检测与显示报警芯片及系统 |
| CN114859267A (zh) * | 2022-07-06 | 2022-08-05 | 广东科伺智能科技有限公司 | 一种线路通断检测电路 |
| CN114859267B (zh) * | 2022-07-06 | 2022-10-28 | 广东科伺智能科技有限公司 | 一种线路通断检测电路 |
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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: Excessive pressure warning circuit Effective date of registration: 20200420 Granted publication date: 20151021 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG FUAN ELECTRONIC Co.,Ltd. Registration number: Y2020980001630 |
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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: 20210413 Granted publication date: 20151021 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG FUAN ELECTRONIC Co.,Ltd. Registration number: Y2020980001630 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An over voltage alarm circuit Effective date of registration: 20210422 Granted publication date: 20151021 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG FUAN ELECTRONIC Co.,Ltd. Registration number: Y2021980002896 |
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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: 20220507 Granted publication date: 20151021 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG FUAN ELECTRONIC Co.,Ltd. Registration number: Y2021980002896 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151021 |
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| CX01 | Expiry of patent term |