FR874420A - Improvements to meters - Google Patents

Improvements to meters

Info

Publication number
FR874420A
FR874420A FR874420DA FR874420A FR 874420 A FR874420 A FR 874420A FR 874420D A FR874420D A FR 874420DA FR 874420 A FR874420 A FR 874420A
Authority
FR
France
Prior art keywords
meters
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR874420A publication Critical patent/FR874420A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • G01R31/3832—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage
    • G01R31/3833—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage using analog integrators, e.g. coulomb-meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR874420D 1940-12-17 1940-12-17 Improvements to meters Expired FR874420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874420T 1940-12-17

Publications (1)

Publication Number Publication Date
FR874420A true FR874420A (en) 1942-08-06

Family

ID=9359691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874420D Expired FR874420A (en) 1940-12-17 1940-12-17 Improvements to meters

Country Status (1)

Country Link
FR (1) FR874420A (en)

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