CN1283982C - 一种密封管道编码式液位仪 - Google Patents
一种密封管道编码式液位仪 Download PDFInfo
- Publication number
- CN1283982C CN1283982C CN 200410026155 CN200410026155A CN1283982C CN 1283982 C CN1283982 C CN 1283982C CN 200410026155 CN200410026155 CN 200410026155 CN 200410026155 A CN200410026155 A CN 200410026155A CN 1283982 C CN1283982 C CN 1283982C
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- liquid level
- optical
- type liquid
- light
- inner core
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Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410026155 CN1283982C (zh) | 2004-05-16 | 2004-05-16 | 一种密封管道编码式液位仪 |
Applications Claiming Priority (1)
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CN 200410026155 CN1283982C (zh) | 2004-05-16 | 2004-05-16 | 一种密封管道编码式液位仪 |
Publications (2)
Publication Number | Publication Date |
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CN1580717A CN1580717A (zh) | 2005-02-16 |
CN1283982C true CN1283982C (zh) | 2006-11-08 |
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CN 200410026155 Expired - Fee Related CN1283982C (zh) | 2004-05-16 | 2004-05-16 | 一种密封管道编码式液位仪 |
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CN (1) | CN1283982C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101793535B (zh) * | 2009-12-20 | 2015-05-27 | 西安信唯信息科技有限公司 | 磁悬浮光电扫描式流量测量仪 |
CN103968918B (zh) | 2013-01-25 | 2018-11-09 | 江苏多维科技有限公司 | 数字液位传感器 |
CN103234602A (zh) * | 2013-04-02 | 2013-08-07 | 厦门大学 | 一种光电式海浪起伏随机信号测量方法与装置 |
CN105823531A (zh) * | 2016-05-20 | 2016-08-03 | 南昌航空大学 | 一种适用于腐蚀性液体的液位指示器 |
CN107727004B (zh) * | 2017-11-13 | 2023-11-03 | 深圳中天云隼科技有限公司 | 角度传感器 |
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2004
- 2004-05-16 CN CN 200410026155 patent/CN1283982C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1580717A (zh) | 2005-02-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Zhufeng Instrument & Meter Co., Ltd. Assignor: Liu Minkai Contract fulfillment period: 2009.8.10 to 2017.8.9 contract change Contract record no.: 2009130000181 Denomination of invention: Coded liquid level gauge for sealed pipeline Granted publication date: 20061108 License type: Exclusive license Record date: 2009.10.9 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.10 TO 2017.8.9; CHANGE OF CONTRACT Name of requester: HEBEI ZHUFENG INSTRUMENT + METER CO., LTD. Effective date: 20091009 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061108 Termination date: 20150516 |
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EXPY | Termination of patent right or utility model |