FR390233A - Apparatus for measuring speeds using direct current - Google Patents

Apparatus for measuring speeds using direct current

Info

Publication number
FR390233A
FR390233A FR390233DA FR390233A FR 390233 A FR390233 A FR 390233A FR 390233D A FR390233D A FR 390233DA FR 390233 A FR390233 A FR 390233A
Authority
FR
France
Prior art keywords
direct current
measuring speeds
speeds
measuring
direct
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.)
ELEK CITAETSGESELLSCHAFT ALIOT
Original Assignee
ELEK CITAETSGESELLSCHAFT ALIOT
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 ELEK CITAETSGESELLSCHAFT ALIOT filed Critical ELEK CITAETSGESELLSCHAFT ALIOT
Application granted granted Critical
Publication of FR390233A publication Critical patent/FR390233A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR390233D 1907-05-02 1908-04-13 Apparatus for measuring speeds using direct current Expired FR390233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE390233X 1907-05-02

Publications (1)

Publication Number Publication Date
FR390233A true FR390233A (en) 1908-09-30

Family

ID=1435784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390233D Expired FR390233A (en) 1907-05-02 1908-04-13 Apparatus for measuring speeds using direct current

Country Status (1)

Country Link
FR (1) FR390233A (en)

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