CN105840174B - 侧向测井仪中的差和电路 - Google Patents
侧向测井仪中的差和电路 Download PDFInfo
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- CN105840174B CN105840174B CN201510019953.7A CN201510019953A CN105840174B CN 105840174 B CN105840174 B CN 105840174B CN 201510019953 A CN201510019953 A CN 201510019953A CN 105840174 B CN105840174 B CN 105840174B
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CN105840174A CN105840174A (zh) | 2016-08-10 |
CN105840174B true CN105840174B (zh) | 2021-02-26 |
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CN1010088B (zh) * | 1985-10-19 | 1990-10-24 | 南京航空学院 | 电子电动式飞机座舱压力调节器及其调节方法 |
FR2638830B1 (fr) * | 1988-11-10 | 1993-01-29 | Inst Francais Du Petrole | Dispositif pour determiner la distance verticale entre deux elements a des hauteurs inegales |
CN101365609A (zh) * | 2005-12-13 | 2009-02-11 | Tk电子控股公司 | 信号处理系统和方法 |
JP4908245B2 (ja) * | 2007-01-26 | 2012-04-04 | 三菱電機株式会社 | 回路遮断器 |
JP2009054233A (ja) * | 2007-08-27 | 2009-03-12 | Hitachi-Lg Data Storage Inc | 光ディスクのフォーカス位置調整方法及びそれを利用した光ディスク装置 |
US20110248716A1 (en) * | 2010-04-12 | 2011-10-13 | Baker Hughes Incorporated | Current measurement for water-based mud galvanic electrical imaging and laterolog tools |
JP5396420B2 (ja) * | 2011-03-24 | 2014-01-22 | 株式会社ソニー・コンピュータエンタテインメント | 光ディスク装置 |
CN102330551B (zh) * | 2011-09-07 | 2015-05-06 | 中国石油集团长城钻探工程有限公司 | 在声波幅度测井中对声波环境压力进行矫正的方法和系统 |
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Effective date of registration: 20241206 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Country or region after: China Patentee after: CNPC GREATWALL DRILLING Co. Patentee after: CHINA NATIONAL LOGGING Corp. Patentee after: CHINA PETROLEUM LOGGING Co.,Ltd. Address before: 100101 No.101, Anli Road, Chaoyang District, Beijing Patentee before: CNPC GREATWALL DRILLING Co. Country or region before: China Patentee before: CHINA NATIONAL LOGGING Corp. |
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