FR1345143A - Commande de boucles de bandes, telles que bandes de magnétophone - Google Patents

Commande de boucles de bandes, telles que bandes de magnétophone

Info

Publication number
FR1345143A
FR1345143A FR913535A FR913535A FR1345143A FR 1345143 A FR1345143 A FR 1345143A FR 913535 A FR913535 A FR 913535A FR 913535 A FR913535 A FR 913535A FR 1345143 A FR1345143 A FR 1345143A
Authority
FR
France
Prior art keywords
tape
controlling
loops
recorders
tape recorders
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
FR913535A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 US151375A external-priority patent/US3137453A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR913535A priority Critical patent/FR1345143A/fr
Application granted granted Critical
Publication of FR1345143A publication Critical patent/FR1345143A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/48—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds
    • 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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
FR913535A 1961-11-09 1962-10-26 Commande de boucles de bandes, telles que bandes de magnétophone Expired FR1345143A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR913535A FR1345143A (fr) 1961-11-09 1962-10-26 Commande de boucles de bandes, telles que bandes de magnétophone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US151375A US3137453A (en) 1961-11-09 1961-11-09 Tape loop control
FR913535A FR1345143A (fr) 1961-11-09 1962-10-26 Commande de boucles de bandes, telles que bandes de magnétophone

Publications (1)

Publication Number Publication Date
FR1345143A true FR1345143A (fr) 1963-12-06

Family

ID=26198127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913535A Expired FR1345143A (fr) 1961-11-09 1962-10-26 Commande de boucles de bandes, telles que bandes de magnétophone

Country Status (1)

Country Link
FR (1) FR1345143A (fr)

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