CN212435353U - 一种工业物联网网关的rs485端口防雷浪涌保护电路 - Google Patents
一种工业物联网网关的rs485端口防雷浪涌保护电路 Download PDFInfo
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- CN212435353U CN212435353U CN202020390933.7U CN202020390933U CN212435353U CN 212435353 U CN212435353 U CN 212435353U CN 202020390933 U CN202020390933 U CN 202020390933U CN 212435353 U CN212435353 U CN 212435353U
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- 230000006855 networking Effects 0.000 title claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims description 12
- 230000001629 suppression Effects 0.000 abstract description 6
- 208000025274 Lightning injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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CN202020390933.7U CN212435353U (zh) | 2020-03-25 | 2020-03-25 | 一种工业物联网网关的rs485端口防雷浪涌保护电路 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: A Lightning Surge Protection Circuit for RS485 Port of Industrial IoT Gateway Effective date of registration: 20221101 Granted publication date: 20210129 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Beijing tiantuo Zhiling Technology Co.,Ltd. Registration number: Y2022990000762 |
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PC01 | Cancellation 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: 20240103 Granted publication date: 20210129 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Beijing tiantuo Zhiling Technology Co.,Ltd. Registration number: Y2022990000762 |