FR835344A - Improvements in electrical measuring devices - Google Patents

Improvements in electrical measuring devices

Info

Publication number
FR835344A
FR835344A FR835344DA FR835344A FR 835344 A FR835344 A FR 835344A FR 835344D A FR835344D A FR 835344DA FR 835344 A FR835344 A FR 835344A
Authority
FR
France
Prior art keywords
measuring devices
electrical measuring
electrical
devices
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 FR835344A publication Critical patent/FR835344A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR835344D 1937-03-16 1938-03-16 Improvements in electrical measuring devices Expired FR835344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US835344XA 1937-03-16 1937-03-16

Publications (1)

Publication Number Publication Date
FR835344A true FR835344A (en) 1938-12-19

Family

ID=22178945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835344D Expired FR835344A (en) 1937-03-16 1938-03-16 Improvements in electrical measuring devices

Country Status (1)

Country Link
FR (1) FR835344A (en)

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