CN201297168Y - 一种石油测井领域地面系统自适应信号处理电路 - Google Patents
一种石油测井领域地面系统自适应信号处理电路 Download PDFInfo
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- CN201297168Y CN201297168Y CNU2008202224863U CN200820222486U CN201297168Y CN 201297168 Y CN201297168 Y CN 201297168Y CN U2008202224863 U CNU2008202224863 U CN U2008202224863U CN 200820222486 U CN200820222486 U CN 200820222486U CN 201297168 Y CN201297168 Y CN 201297168Y
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CNU2008202224863U CN201297168Y (zh) | 2008-11-18 | 2008-11-18 | 一种石油测井领域地面系统自适应信号处理电路 |
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CNU2008202224863U CN201297168Y (zh) | 2008-11-18 | 2008-11-18 | 一种石油测井领域地面系统自适应信号处理电路 |
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CN201297168Y true CN201297168Y (zh) | 2009-08-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102749490A (zh) * | 2011-04-18 | 2012-10-24 | 中国石油集团长城钻探工程有限公司 | 井下仪器缆头电压直接测量方法和装置 |
CN110939433A (zh) * | 2019-12-21 | 2020-03-31 | 中国电波传播研究所(中国电子科技集团公司第二十二研究所) | 一种基于数字均衡的生产测井地面装置及其数据处理方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102749490A (zh) * | 2011-04-18 | 2012-10-24 | 中国石油集团长城钻探工程有限公司 | 井下仪器缆头电压直接测量方法和装置 |
CN110939433A (zh) * | 2019-12-21 | 2020-03-31 | 中国电波传播研究所(中国电子科技集团公司第二十二研究所) | 一种基于数字均衡的生产测井地面装置及其数据处理方法 |
CN110939433B (zh) * | 2019-12-21 | 2023-06-27 | 中国电波传播研究所(中国电子科技集团公司第二十二研究所) | 一种基于数字均衡的生产测井地面装置及其数据处理方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XI'AN WELL-SUN ELECTRONIC INSTRUMENT CO., LTD. Owner name: CHINA OILFIELD SERVICES LIMITED Free format text: FORMER OWNER: XI'AN WELL-SUN ELECTRONIC INSTRUMENT CO., LTD. Effective date: 20100602 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Jinqing Inventor after: Zhan Baoping Inventor after: Huang Zhijie Inventor after: Zhang Jiangtao Inventor after: Hao Xiaoliang Inventor after: Fu Guoqi Inventor before: Zhan Baoping Inventor before: Fu Guoqi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAN BAOPING FU GUOQI TO: LIU JINQING ZHAN BAOPING HUANG ZHIJIE ZHANG JIANGTAO HAO XIAOLIANG FU GUOQI Free format text: CORRECT: ADDRESS; FROM: 710065 NO.20, KEJI 5TH ROAD, NEW+HIGH-TECH ZONE, XI'AN CITY, SHANXI PROVINCE TO: 101149 NO.3, XINGGONG WEST STREET, EAST YANJIAO DEVELOPMENT AREA, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20100602 Address after: 101149 No. 3 West Main Street, Beijing East Yanjiao Development Zone Co-patentee after: Xi'an Well-sun Electronic Instrument Co., Ltd. Patentee after: China Oilfield Services Limited Address before: 710065 No. five, No. 20, hi tech Zone, Shaanxi, Xi'an Patentee before: Xi'an Well-sun Electronic Instrument Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20161118 |