FR52130E - Improvements to measuring devices and relays - Google Patents

Improvements to measuring devices and relays

Info

Publication number
FR52130E
FR52130E FR52130DA FR52130E FR 52130 E FR52130 E FR 52130E FR 52130D A FR52130D A FR 52130DA FR 52130 E FR52130 E FR 52130E
Authority
FR
France
Prior art keywords
relays
measuring devices
measuring
devices
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR52130E publication Critical patent/FR52130E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR52130D 1942-05-08 1942-05-08 Improvements to measuring devices and relays Expired FR52130E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52130T 1942-05-08

Publications (1)

Publication Number Publication Date
FR52130E true FR52130E (en) 1943-08-17

Family

ID=8686832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52130D Expired FR52130E (en) 1942-05-08 1942-05-08 Improvements to measuring devices and relays

Country Status (1)

Country Link
FR (1) FR52130E (en)

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