CN100427900C - Sealing rod type laser liquid level gauge - Google Patents
Sealing rod type laser liquid level gauge Download PDFInfo
- Publication number
- CN100427900C CN100427900C CNB2006101093117A CN200610109311A CN100427900C CN 100427900 C CN100427900 C CN 100427900C CN B2006101093117 A CNB2006101093117 A CN B2006101093117A CN 200610109311 A CN200610109311 A CN 200610109311A CN 100427900 C CN100427900 C CN 100427900C
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- Prior art keywords
- gate circuit
- input end
- circuit
- magnetic float
- chip microcomputer
- Prior art date
- 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.)
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- Level Indicators Using A Float (AREA)
Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101093117A CN100427900C (en) | 2006-08-08 | 2006-08-08 | Sealing rod type laser liquid level gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101093117A CN100427900C (en) | 2006-08-08 | 2006-08-08 | Sealing rod type laser liquid level gauge |
Publications (2)
Publication Number | Publication Date |
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CN1920497A CN1920497A (en) | 2007-02-28 |
CN100427900C true CN100427900C (en) | 2008-10-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006101093117A Expired - Fee Related CN100427900C (en) | 2006-08-08 | 2006-08-08 | Sealing rod type laser liquid level gauge |
Country Status (1)
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CN (1) | CN100427900C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101285380B (en) * | 2008-05-27 | 2012-12-19 | 张炳爱 | Measuring method for water level of drilled shaft |
CN102620760A (en) * | 2012-04-05 | 2012-08-01 | 陈云钦 | Optical fiber probe and composite type liquid optical fiber concentration meter employing optical fiber probe |
CN104697607A (en) * | 2015-02-06 | 2015-06-10 | 太仓天衡电子科技有限公司 | Non-contact type digital liquid level detection instrument and working method thereof |
CN105424145B (en) * | 2015-12-15 | 2018-11-20 | 北汽福田汽车股份有限公司 | Fuel measurement device, fuel tank, vehicle and fuel measurement method |
CN105675086B (en) * | 2016-04-15 | 2018-09-18 | 洛阳功航机械科技有限公司 | A kind of hydrology detection scale |
CN110081951A (en) * | 2019-04-16 | 2019-08-02 | 江苏大学 | A kind of supersonic range finder |
CN111473838B (en) * | 2020-05-13 | 2021-12-28 | 北京市万智生科技有限公司 | Floating water level meter for measuring water storage level of closed or semi-closed water pool |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982004316A1 (en) * | 1981-06-05 | 1982-12-09 | Gordon Bryce Fraser | Fluid level indicator |
US4836632A (en) * | 1988-05-16 | 1989-06-06 | National Magnetic Sensors Inc. | Fiber optic liquid level sensor |
CN1092789C (en) * | 1998-08-17 | 2002-10-16 | 李建国 | Multiple pulse echo ultrasonic micrometer system |
US6717656B2 (en) * | 2000-01-20 | 2004-04-06 | Asian Optical Co. Ltd. | Method and apparatus of a laser range detector |
-
2006
- 2006-08-08 CN CNB2006101093117A patent/CN100427900C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982004316A1 (en) * | 1981-06-05 | 1982-12-09 | Gordon Bryce Fraser | Fluid level indicator |
US4836632A (en) * | 1988-05-16 | 1989-06-06 | National Magnetic Sensors Inc. | Fiber optic liquid level sensor |
CN1092789C (en) * | 1998-08-17 | 2002-10-16 | 李建国 | Multiple pulse echo ultrasonic micrometer system |
US6717656B2 (en) * | 2000-01-20 | 2004-04-06 | Asian Optical Co. Ltd. | Method and apparatus of a laser range detector |
Also Published As
Publication number | Publication date |
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CN1920497A (en) | 2007-02-28 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No 6, No. three, West Road, Ouhai Economic Development Zone, Zhejiang, Wenzhou: 325036 Patentee after: Zhejiang Tianbaoli Technology Development Co., Ltd. Address before: No 6, No. three, West Road, Ouhai Economic Development Zone, Zhejiang, Wenzhou: 325036 Co-patentee before: Lin Yanggen Patentee before: Zhejiang Tian Baoli science and Technology Development Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190322 Address after: 325000 No. 176 Nandanqian Road, Lingkun Street, Oujiangkou Industrial Agglomeration Area, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Yunqin Measurement and Control Technology Co., Ltd. Address before: 325036 No. 6, West Jingsan Road, Ouhai Economic Development Zone, Wenzhou, Zhejiang Patentee before: Zhejiang Tianbaoli Technology Development Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20200808 |
|
CF01 | Termination of patent right due to non-payment of annual fee |