FR1313651A - Dispositif pour appareils à bandes magnétiques - Google Patents

Dispositif pour appareils à bandes magnétiques

Info

Publication number
FR1313651A
FR1313651A FR887059A FR887059A FR1313651A FR 1313651 A FR1313651 A FR 1313651A FR 887059 A FR887059 A FR 887059A FR 887059 A FR887059 A FR 887059A FR 1313651 A FR1313651 A FR 1313651A
Authority
FR
France
Prior art keywords
magnetic tape
tape devices
devices
magnetic
tape
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
FR887059A
Other languages
English (en)
Inventor
Heinz Wehde
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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 Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR887059A priority Critical patent/FR1313651A/fr
Application granted granted Critical
Publication of FR1313651A publication Critical patent/FR1313651A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • 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)
FR887059A 1961-02-24 1962-02-06 Dispositif pour appareils à bandes magnétiques Expired FR1313651A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR887059A FR1313651A (fr) 1961-02-24 1962-02-06 Dispositif pour appareils à bandes magnétiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET0019721 1961-02-24
FR887059A FR1313651A (fr) 1961-02-24 1962-02-06 Dispositif pour appareils à bandes magnétiques

Publications (1)

Publication Number Publication Date
FR1313651A true FR1313651A (fr) 1962-12-28

Family

ID=25999483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887059A Expired FR1313651A (fr) 1961-02-24 1962-02-06 Dispositif pour appareils à bandes magnétiques

Country Status (1)

Country Link
FR (1) FR1313651A (fr)

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