FR1020474A - Perfectionnements aux tachymètres - Google Patents

Perfectionnements aux tachymètres

Info

Publication number
FR1020474A
FR1020474A FR1020474DA FR1020474A FR 1020474 A FR1020474 A FR 1020474A FR 1020474D A FR1020474D A FR 1020474DA FR 1020474 A FR1020474 A FR 1020474A
Authority
FR
France
Prior art keywords
tachometer
tachometer improvements
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
Pierre-Louis-Gabriel Morel
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme 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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR1020474A publication Critical patent/FR1020474A/fr
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
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1020474D 1950-06-19 1950-06-19 Perfectionnements aux tachymètres Expired FR1020474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1020474T 1950-06-19

Publications (1)

Publication Number Publication Date
FR1020474A true FR1020474A (fr) 1953-02-06

Family

ID=9576349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1020474D Expired FR1020474A (fr) 1950-06-19 1950-06-19 Perfectionnements aux tachymètres

Country Status (1)

Country Link
FR (1) FR1020474A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219091A1 (de) * 2002-04-29 2003-11-20 Siemens Ag Drehbewegungsdetektor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219091A1 (de) * 2002-04-29 2003-11-20 Siemens Ag Drehbewegungsdetektor
US6906513B2 (en) 2002-04-29 2005-06-14 Siemens Aktiengesellschaft Rotary motion detector

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