FR857224A - Measuring device - Google Patents

Measuring device

Info

Publication number
FR857224A
FR857224A FR857224DA FR857224A FR 857224 A FR857224 A FR 857224A FR 857224D A FR857224D A FR 857224DA FR 857224 A FR857224 A FR 857224A
Authority
FR
France
Prior art keywords
measuring device
measuring
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR857224A publication Critical patent/FR857224A/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)
FR857224D 1938-07-08 1939-07-04 Measuring device Expired FR857224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB857224X 1938-07-08

Publications (1)

Publication Number Publication Date
FR857224A true FR857224A (en) 1940-08-31

Family

ID=10590652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857224D Expired FR857224A (en) 1938-07-08 1939-07-04 Measuring device

Country Status (1)

Country Link
FR (1) FR857224A (en)

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