FR321858A - Electrical pipe tester - Google Patents

Electrical pipe tester

Info

Publication number
FR321858A
FR321858A FR321858DA FR321858A FR 321858 A FR321858 A FR 321858A FR 321858D A FR321858D A FR 321858DA FR 321858 A FR321858 A FR 321858A
Authority
FR
France
Prior art keywords
electrical pipe
pipe tester
tester
electrical
pipe
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
Perret David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR321858A publication Critical patent/FR321858A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • G01R27/10—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
    • G01R27/12—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR321858D 1902-06-06 1902-06-06 Electrical pipe tester Expired FR321858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR321858T 1902-06-06

Publications (1)

Publication Number Publication Date
FR321858A true FR321858A (en) 1903-01-21

Family

ID=1372260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321858D Expired FR321858A (en) 1902-06-06 1902-06-06 Electrical pipe tester

Country Status (1)

Country Link
FR (1) FR321858A (en)

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