CN101960332B - 比例计量的ac电线跟踪器 - Google Patents

比例计量的ac电线跟踪器 Download PDF

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Publication number
CN101960332B
CN101960332B CN200980107702.7A CN200980107702A CN101960332B CN 101960332 B CN101960332 B CN 101960332B CN 200980107702 A CN200980107702 A CN 200980107702A CN 101960332 B CN101960332 B CN 101960332B
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CN
China
Prior art keywords
output port
signal
electrode
coupled
combiner
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.)
Expired - Fee Related
Application number
CN200980107702.7A
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English (en)
Chinese (zh)
Other versions
CN101960332A (zh
Inventor
C·E·赫格
R·哈利迪
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Zircon Corp
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Zircon Corp
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Publication of CN101960332A publication Critical patent/CN101960332A/zh
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Publication of CN101960332B publication Critical patent/CN101960332B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Geophysics And Detection Of Objects (AREA)
CN200980107702.7A 2008-03-06 2009-03-04 比例计量的ac电线跟踪器 Expired - Fee Related CN101960332B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3442008P 2008-03-06 2008-03-06
US61/034,420 2008-03-06
US12/397,241 2009-03-03
US12/397,241 US7671576B2 (en) 2008-03-06 2009-03-03 Ratiometric AC wire tracer
PCT/US2009/035944 WO2009111518A1 (en) 2008-03-06 2009-03-04 Ratiometric ac wire tracer

Publications (2)

Publication Number Publication Date
CN101960332A CN101960332A (zh) 2011-01-26
CN101960332B true CN101960332B (zh) 2014-11-05

Family

ID=41052942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980107702.7A Expired - Fee Related CN101960332B (zh) 2008-03-06 2009-03-04 比例计量的ac电线跟踪器

Country Status (6)

Country Link
US (1) US7671576B2 (enExample)
EP (1) EP2255223B1 (enExample)
JP (1) JP5559705B2 (enExample)
CN (1) CN101960332B (enExample)
CA (1) CA2714109C (enExample)
WO (1) WO2009111518A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011109736A2 (en) 2010-03-04 2011-09-09 Dorrough David M Obscured feature detector
US9136682B2 (en) 2013-05-03 2015-09-15 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Cable tracing in a datacenter
US10663613B2 (en) 2015-06-23 2020-05-26 Franklin Sensors, Inc. Apparatus and methods for detecting obscured features
US10895657B2 (en) 2017-01-13 2021-01-19 Franklin Sensors Inc. Apparatus and methods for obscured feature detection with uniform electric fields
US10261208B2 (en) 2015-06-23 2019-04-16 David M. Dorrough Apparatus and methods for detecting obscured features
US10613243B2 (en) 2017-04-27 2020-04-07 Franklin Sensors Inc. Apparatus and methods for obscured feature detection
US10524592B2 (en) 2015-12-01 2020-01-07 Black & Decker Inc. Picture hanging device
CN107065015B (zh) * 2017-01-23 2019-04-16 金华马卡科技有限公司 对隐蔽特征进行定位的方法和定位装置
CN110441825B (zh) * 2019-09-04 2021-04-27 上海海事大学 墙内电线的可视化检测方法
KR102407332B1 (ko) * 2020-12-11 2022-06-10 현대모비스 주식회사 레졸버의 출력신호 진단 장치 및 방법
JP7312950B1 (ja) 2022-01-05 2023-07-24 英志 古川 接地系交流低圧平衡線路の位置探査方法及び接地系交流低圧平衡線路の位置探査装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509380A (en) * 1975-06-14 1978-05-04 Electrolocation Ltd Underground metal pipe or cable location
WO2004095076A1 (en) * 2003-04-03 2004-11-04 Metrotech Corporation Buried line locator with integral position sensing
US20050194959A1 (en) * 2004-03-04 2005-09-08 Zircon Corporation Ratiometric stud sensing
CN101539637A (zh) * 2009-04-08 2009-09-23 广东工业大学 一种室内墙埋电线无伤检测仪

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Publication number Priority date Publication date Assignee Title
JPS56108986A (en) * 1980-02-04 1981-08-28 Kokusai Denshin Denwa Co Ltd <Kdd> Cable tracking system
US4427942A (en) * 1980-04-29 1984-01-24 Electrolocation Limited Concealed electrical conductor detecting system
JPS57136147A (en) * 1981-02-18 1982-08-23 Rigaku Denki Kk Device for tracking end having different phase in sheet shaped body
JPH0833452B2 (ja) * 1987-05-12 1996-03-29 高千穂産業株式会社 埋設ケ−ブル位置測定器
GB9110427D0 (en) 1991-05-14 1991-07-03 Howell Mark I Improved device and method for locating buried conductors
DE69415303T2 (de) * 1993-02-17 1999-06-02 Mark Ian Bristol Howell Lokalisierung verlegter kabel
JPH1039040A (ja) * 1996-07-22 1998-02-13 Matsushita Electric Works Ltd 埋設物位置検出装置
US5917314A (en) 1996-08-08 1999-06-29 Zircon Corporation Electronic wall-stud sensor with three capacitive elements
US5773971A (en) * 1996-08-08 1998-06-30 Zircon Corporation Three electrode AC detection
US6529006B1 (en) 2001-10-31 2003-03-04 Paul Hayes Method and apparatus for resolving the position and identity of buried conductive bodies
US6933712B2 (en) 2002-07-15 2005-08-23 Zircon Corporation Electrical circuit tracing and identifying apparatus and method
KR100630005B1 (ko) * 2004-05-18 2006-09-27 엘지전자 주식회사 비파괴 검사 장치 및 검사 방법
GB2427473B (en) * 2005-06-20 2008-07-23 Radiodetection Ltd A method of and apparatus for detecting a current carrying conductor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509380A (en) * 1975-06-14 1978-05-04 Electrolocation Ltd Underground metal pipe or cable location
WO2004095076A1 (en) * 2003-04-03 2004-11-04 Metrotech Corporation Buried line locator with integral position sensing
US20050194959A1 (en) * 2004-03-04 2005-09-08 Zircon Corporation Ratiometric stud sensing
CN101539637A (zh) * 2009-04-08 2009-09-23 广东工业大学 一种室内墙埋电线无伤检测仪

Also Published As

Publication number Publication date
JP5559705B2 (ja) 2014-07-23
US7671576B2 (en) 2010-03-02
CA2714109A1 (en) 2009-09-11
CN101960332A (zh) 2011-01-26
EP2255223B1 (en) 2015-05-20
CA2714109C (en) 2017-02-28
JP2011516827A (ja) 2011-05-26
WO2009111518A1 (en) 2009-09-11
US20090224747A1 (en) 2009-09-10
EP2255223A1 (en) 2010-12-01

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Granted publication date: 20141105

Termination date: 20210304