CN202423053U - 基于霍尔传感器的五防闭锁系统电脑钥匙系统 - Google Patents
基于霍尔传感器的五防闭锁系统电脑钥匙系统 Download PDFInfo
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- CN202423053U CN202423053U CN2011204403516U CN201120440351U CN202423053U CN 202423053 U CN202423053 U CN 202423053U CN 2011204403516 U CN2011204403516 U CN 2011204403516U CN 201120440351 U CN201120440351 U CN 201120440351U CN 202423053 U CN202423053 U CN 202423053U
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- key
- adapter
- computer key
- hall element
- hall sensor
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CN2011204403516U CN202423053U (zh) | 2011-11-09 | 2011-11-09 | 基于霍尔传感器的五防闭锁系统电脑钥匙系统 |
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CN2011204403516U CN202423053U (zh) | 2011-11-09 | 2011-11-09 | 基于霍尔传感器的五防闭锁系统电脑钥匙系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106207661A (zh) * | 2016-09-05 | 2016-12-07 | 国网辽宁省电力有限公司大连供电公司 | 一种插头式蓝牙串口电子钥匙 |
CN108133853A (zh) * | 2017-12-08 | 2018-06-08 | 国网浙江宁波市鄞州区供电有限公司 | 新型高压带电显示闭锁装置 |
-
2011
- 2011-11-09 CN CN2011204403516U patent/CN202423053U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106207661A (zh) * | 2016-09-05 | 2016-12-07 | 国网辽宁省电力有限公司大连供电公司 | 一种插头式蓝牙串口电子钥匙 |
CN108133853A (zh) * | 2017-12-08 | 2018-06-08 | 国网浙江宁波市鄞州区供电有限公司 | 新型高压带电显示闭锁装置 |
CN108133853B (zh) * | 2017-12-08 | 2024-04-09 | 国网浙江宁波市鄞州区供电有限公司 | 高压带电显示闭锁装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANJING GUODIAN NANZI RURAL POWER GRID AUTOMATION ENGINEERING CO., LTD. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2012320000240 Denomination of utility model: Computer key system of five-prevention locking system based on Hall sensor Granted publication date: 20120905 License type: Exclusive License Record date: 20120316 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: NANJING GUODIAN NANZI RURAL POWER GRID AUTOMATION ENGINEERING CO., LTD. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2012320000240 Date of cancellation: 20181031 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
CX01 | Expiry of patent term |