FR1157140A - AC current detector - Google Patents

AC current detector

Info

Publication number
FR1157140A
FR1157140A FR1157140DA FR1157140A FR 1157140 A FR1157140 A FR 1157140A FR 1157140D A FR1157140D A FR 1157140DA FR 1157140 A FR1157140 A FR 1157140A
Authority
FR
France
Prior art keywords
current detector
detector
current
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
Application number
Other languages
French (fr)
Inventor
Maurice Lecoustey
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1157140A publication Critical patent/FR1157140A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Power Engineering (AREA)
FR1157140D 1956-08-03 1956-08-03 AC current detector Expired FR1157140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1157140T 1956-08-03

Publications (1)

Publication Number Publication Date
FR1157140A true FR1157140A (en) 1958-05-27

Family

ID=9650417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157140D Expired FR1157140A (en) 1956-08-03 1956-08-03 AC current detector

Country Status (1)

Country Link
FR (1) FR1157140A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967158A (en) * 1989-03-31 1990-10-30 Hydro-Quebec Portable detector device for detecting partial electrical discharge in live voltage distribution cables and/or equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967158A (en) * 1989-03-31 1990-10-30 Hydro-Quebec Portable detector device for detecting partial electrical discharge in live voltage distribution cables and/or equipment

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