FR1329322A - Electronic tachometer - Google Patents

Electronic tachometer

Info

Publication number
FR1329322A
FR1329322A FR904531A FR904531A FR1329322A FR 1329322 A FR1329322 A FR 1329322A FR 904531 A FR904531 A FR 904531A FR 904531 A FR904531 A FR 904531A FR 1329322 A FR1329322 A FR 1329322A
Authority
FR
France
Prior art keywords
electronic tachometer
tachometer
electronic
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
FR904531A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from DEP27580A external-priority patent/DE1146291B/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR904531A priority Critical patent/FR1329322A/en
Application granted granted Critical
Publication of FR1329322A publication Critical patent/FR1329322A/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR904531A 1961-07-21 1962-07-19 Electronic tachometer Expired FR1329322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR904531A FR1329322A (en) 1961-07-21 1962-07-19 Electronic tachometer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP27580A DE1146291B (en) 1961-07-21 1961-07-21 Electronic tachometer
FR904531A FR1329322A (en) 1961-07-21 1962-07-19 Electronic tachometer

Publications (1)

Publication Number Publication Date
FR1329322A true FR1329322A (en) 1963-06-07

Family

ID=25990083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904531A Expired FR1329322A (en) 1961-07-21 1962-07-19 Electronic tachometer

Country Status (1)

Country Link
FR (1) FR1329322A (en)

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