FR657221A - Ampèremètre à déviations proportionnelles - Google Patents

Ampèremètre à déviations proportionnelles

Info

Publication number
FR657221A
FR657221A FR657221DA FR657221A FR 657221 A FR657221 A FR 657221A FR 657221D A FR657221D A FR 657221DA FR 657221 A FR657221 A FR 657221A
Authority
FR
France
Prior art keywords
ammeter
deviations
proportional
proportional deviations
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.)
Delco Electronics LLC
Original Assignee
AC Spark Plug Co
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 AC Spark Plug Co filed Critical AC Spark Plug Co
Application granted granted Critical
Publication of FR657221A publication Critical patent/FR657221A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR657221D 1927-07-13 1928-07-10 Ampèremètre à déviations proportionnelles Expired FR657221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US657221XA 1927-07-13 1927-07-13

Publications (1)

Publication Number Publication Date
FR657221A true FR657221A (fr) 1929-05-18

Family

ID=22064649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657221D Expired FR657221A (fr) 1927-07-13 1928-07-10 Ampèremètre à déviations proportionnelles

Country Status (1)

Country Link
FR (1) FR657221A (fr)

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