FR652045A - Perfectionnement aux appareils de mesure électrique - Google Patents

Perfectionnement aux appareils de mesure électrique

Info

Publication number
FR652045A
FR652045A FR652045DA FR652045A FR 652045 A FR652045 A FR 652045A FR 652045D A FR652045D A FR 652045DA FR 652045 A FR652045 A FR 652045A
Authority
FR
France
Prior art keywords
measuring devices
further training
electrical measuring
training
electrical
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)
Inventor
Howard Butler
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 filed Critical
Application granted granted Critical
Publication of FR652045A publication Critical patent/FR652045A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/14—Moving-iron instruments
    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
FR652045D 1927-04-01 1928-03-31 Perfectionnement aux appareils de mesure électrique Expired FR652045A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA283972T
GB8972/27A GB293402A (en) 1927-04-01 1927-04-01 Improvements in or relating to electric measuring instruments

Publications (1)

Publication Number Publication Date
FR652045A true FR652045A (fr) 1929-03-02

Family

ID=66770129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652045D Expired FR652045A (fr) 1927-04-01 1928-03-31 Perfectionnement aux appareils de mesure électrique

Country Status (4)

Country Link
US (1) US1753043A (fr)
CA (1) CA283972A (fr)
FR (1) FR652045A (fr)
GB (1) GB293402A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421227A (en) * 1942-05-06 1947-05-27 Self Priming Pump & Eng Co Ltd Apparatus for testing electric coils
US2431992A (en) * 1943-08-05 1947-12-02 Knickerbocker Dev Corp Compensatory suppressed pointer adjustment for electric meters
US2880692A (en) * 1956-01-11 1959-04-07 Manning Maxwell & Moore Inc Instrument dial

Also Published As

Publication number Publication date
CA283972A (fr) 1928-10-16
GB293402A (en) 1928-07-02
US1753043A (en) 1930-04-01

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