FR620622A - Compteur étalon - Google Patents

Compteur étalon

Info

Publication number
FR620622A
FR620622A FR620622DA FR620622A FR 620622 A FR620622 A FR 620622A FR 620622D A FR620622D A FR 620622DA FR 620622 A FR620622 A FR 620622A
Authority
FR
France
Prior art keywords
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standard
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
English (en)
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.)
Landis and Gyr AG
Landis and Gyr SAS
Original Assignee
Landis and Gyr AG
Landis and Gyr SAS
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 Landis and Gyr AG, Landis and Gyr SAS filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR620622A publication Critical patent/FR620622A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR620622D 1925-09-02 1926-08-26 Compteur étalon Expired FR620622A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH620622X 1925-09-02

Publications (1)

Publication Number Publication Date
FR620622A true FR620622A (fr) 1927-04-26

Family

ID=4524061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620622D Expired FR620622A (fr) 1925-09-02 1926-08-26 Compteur étalon

Country Status (1)

Country Link
FR (1) FR620622A (fr)

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