Search Results - "He Jishan" :: K.UTB vyhledávací portál

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Method and system for generating high-order pseudo-random electromagnetic exploration signal

by Yang, Yang, Li, Diquan, He, Jishan, Weng, Jingbo
Year of Publication 14.05.2024

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Device and method for whole-region measurement of vertical components of current source frequency domain magnetic fields

by He Jishan
Year of Publication 24.08.2016

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Device and method for measuring whole region measuring current source frequency domain electric field horizontal x component

by He Jishan
Year of Publication 17.08.2016

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Device for measuring pseudo-random three frequency geoelectric response of geoelectric field

by JISHAN HE
Year of Publication 27.12.2006

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Chopper decoupling device for induced polarization measuring

by JISHAN HE
Year of Publication 17.05.2006

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Pseudo-random three frequency geoelectric response measuring device and method for geoelectric field

by JISHAN HE
Year of Publication 19.10.2005

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Chopping decoupler with exciting polarizing measurement

by JISHAN HE
Year of Publication 27.07.2005

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Electrical active-source frequency domain exploration method

by JISHAN HE
Year of Publication 25.08.2004

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Dike leakage test instrument and test method adopting concentric current field approach

by JISHAN HE
Year of Publication 05.03.2003

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Electrical active-source frequency domain exploration method

by JISHAN HE
Year of Publication 05.12.2001

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Intelligent electric meter for more than one users but measured separately

by JISHAN HE
Year of Publication 01.03.2000

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Dike leakage test instrument and test method adopting concentric current field approach

by JISHAN HE
Year of Publication 19.01.2000

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Assembled luminous field source for transient electromagnetic method

by JISHAN HE, JIANXIN LIU, YICHENG BAI
Year of Publication 24.12.2003

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Pseudo-random three-frequency excitation method to distinguish mineral abnormality from carbon abnormality

by JISHAN HE, HAO ZHUANG, YOUSHAN ZHANG
Year of Publication 18.11.1998

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Programmeable pseudo-random multi-frequency signal chip

by JISHAN,YIN HE
Year of Publication 14.11.2007

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METHOD AND SYSTEM FOR GENERATING HIGH-ORDER PSEUDO-RANDOM ELECTROMAGNETIC EXPLORATION SIGNAL

by LI, Diquan, YANG, Yang, HE, Jishan, WENG, Jingbo
Year of Publication 29.09.2022

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Method and device for monitoring seepage of underground diaphragm wall of foundation ditch of building

by HE JISHAN
Year of Publication 08.07.2015

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METHOD AND SYSTEM FOR GENERATING LOGARITHMIC NON-UNIFORM PSEUDO-RANDOM ELECTROMAGNETIC EXPLORATION SIGNAL

by LI, Diquan, YANG, Yang, SUN, Huaifeng, LI, Shucai, HE, Jishan, WENG, Jingbo
Year of Publication 29.09.2022

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Excrement cleaning device

by LI DATONG, WANG JIAMING, HE JISHAN
Year of Publication 13.10.2023

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Trough cleaner

by LI DATONG, WANG JIAMING, HE JISHAN
Year of Publication 26.09.2023

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