CN204719123U - 一种过压欠压检测电路 - Google Patents
一种过压欠压检测电路 Download PDFInfo
- Publication number
- CN204719123U CN204719123U CN201520463432.6U CN201520463432U CN204719123U CN 204719123 U CN204719123 U CN 204719123U CN 201520463432 U CN201520463432 U CN 201520463432U CN 204719123 U CN204719123 U CN 204719123U
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- CN
- China
- Prior art keywords
- voltage
- voltage node
- circuit
- overvoltage
- triode
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463432.6U CN204719123U (zh) | 2015-06-26 | 2015-06-26 | 一种过压欠压检测电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463432.6U CN204719123U (zh) | 2015-06-26 | 2015-06-26 | 一种过压欠压检测电路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204719123U true CN204719123U (zh) | 2015-10-21 |
Family
ID=54318112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520463432.6U Expired - Lifetime CN204719123U (zh) | 2015-06-26 | 2015-06-26 | 一种过压欠压检测电路 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204719123U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841872A (zh) * | 2017-02-16 | 2017-06-13 | 陆杰 | 一种通信传输设备的电压瞬变性能的测试方法 |
-
2015
- 2015-06-26 CN CN201520463432.6U patent/CN204719123U/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841872A (zh) * | 2017-02-16 | 2017-06-13 | 陆杰 | 一种通信传输设备的电压瞬变性能的测试方法 |
| CN106841872B (zh) * | 2017-02-16 | 2020-12-22 | 陆杰 | 一种低成本的通信传输设备的欠压瞬变和过压瞬变性能的测量装置 |
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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: Under -voltage detection circuitry of excessive pressure 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 |
|
| 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 |
|
| 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 overvoltage and undervoltage detection 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 |
|
| 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 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151021 |
|
| CX01 | Expiry of patent term |