FR628694A - Controlled tachometer - Google Patents

Controlled tachometer

Info

Publication number
FR628694A
FR628694A FR628694DA FR628694A FR 628694 A FR628694 A FR 628694A FR 628694D A FR628694D A FR 628694DA FR 628694 A FR628694 A FR 628694A
Authority
FR
France
Prior art keywords
tachometer
controlled
controlled tachometer
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)
Inventor
Friedrich Wilhelm Gustav Bruhn
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 FR628694A publication Critical patent/FR628694A/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
    • G01P1/12—Recording devices
    • G01P1/122—Speed recorders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR628694D 1926-02-15 1927-02-08 Controlled tachometer Expired FR628694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE628694X 1926-02-15

Publications (1)

Publication Number Publication Date
FR628694A true FR628694A (en) 1927-10-27

Family

ID=6578600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628694D Expired FR628694A (en) 1926-02-15 1927-02-08 Controlled tachometer

Country Status (1)

Country Link
FR (1) FR628694A (en)

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