FR675155A - Improvements to electromagnetic devices - Google Patents

Improvements to electromagnetic devices

Info

Publication number
FR675155A
FR675155A FR675155DA FR675155A FR 675155 A FR675155 A FR 675155A FR 675155D A FR675155D A FR 675155DA FR 675155 A FR675155 A FR 675155A
Authority
FR
France
Prior art keywords
electromagnetic devices
electromagnetic
devices
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR675155A publication Critical patent/FR675155A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/36—Induction meters, e.g. Ferraris meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR675155D 1928-04-18 1929-04-17 Improvements to electromagnetic devices Expired FR675155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675155XA 1928-04-18 1928-04-18

Publications (1)

Publication Number Publication Date
FR675155A true FR675155A (en) 1930-02-06

Family

ID=22076499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675155D Expired FR675155A (en) 1928-04-18 1929-04-17 Improvements to electromagnetic devices

Country Status (1)

Country Link
FR (1) FR675155A (en)

Similar Documents

Publication Publication Date Title
FR684620A (en) Improvements to projection devices
FR678302A (en) Improvements to vibratory devices
FR36844E (en) Improvements to piezoelectric devices
FR668453A (en) Improvements to telephone receiving devices
FR675155A (en) Improvements to electromagnetic devices
FR638449A (en) Improvements to winding devices
FR682194A (en) Improvements to spraying devices
FR671616A (en) Improvements to refrigeration devices
FR656824A (en) Improvements to advertising devices
FR656619A (en) Improvements to duplicating devices
FR681900A (en) Improvements to flying devices
FR36174E (en) Improvements to flying devices
FR35168E (en) Improvements to flying devices
FR36142E (en) Improvements to paraohutes
FR664536A (en) Improvements to kepis
FR683580A (en) Improvements to periodic devices
FR672568A (en) Improvements to geometric tracing devices
FR673255A (en) Improvements to gaming devices
FR677163A (en) Improvements to sorting devices
FR666670A (en) Improvements to taps
FR673288A (en) Improvements to taps
FR658863A (en) Improvements to taps
FR664626A (en) Improvements to refrigeration devices
FR594154A (en) Improvements to electromagnetic devices
FR659932A (en) Improvements to advertising devices