NL7113028A - - Google Patents

Info

Publication number
NL7113028A
NL7113028A NL7113028A NL7113028A NL7113028A NL 7113028 A NL7113028 A NL 7113028A NL 7113028 A NL7113028 A NL 7113028A NL 7113028 A NL7113028 A NL 7113028A NL 7113028 A NL7113028 A NL 7113028A
Authority
NL
Netherlands
Application number
NL7113028A
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
Publication of NL7113028A publication Critical patent/NL7113028A/xx

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
    • G11B15/56—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
    • 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
    • H02P5/485—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 using differential movement of the two motors, e.g. using differential gearboxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Velocity Or Acceleration (AREA)
NL7113028A 1970-09-23 1971-09-22 NL7113028A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2046916A DE2046916C3 (de) 1970-09-23 1970-09-23 Magnetbandgerät mit abgestuftem Brems- und/oder Motordrehmoment für die Bandwickelsteuerung

Publications (1)

Publication Number Publication Date
NL7113028A true NL7113028A (xx) 1972-03-27

Family

ID=5783200

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7113028A NL7113028A (xx) 1970-09-23 1971-09-22

Country Status (7)

Country Link
US (1) US3729148A (xx)
BE (1) BE772983A (xx)
DE (1) DE2046916C3 (xx)
FR (1) FR2108280A5 (xx)
GB (1) GB1315600A (xx)
LU (1) LU63931A1 (xx)
NL (1) NL7113028A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876168A (en) * 1972-05-15 1975-04-08 Storage Technology Corp Motor control for tape transport system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637875A (xx) * 1962-10-10
US3229927A (en) * 1962-12-05 1966-01-18 Sylvania Electric Prod Control systems
US3250480A (en) * 1963-07-01 1966-05-10 Rca Corp Tape handling apparatus
US3584805A (en) * 1969-03-24 1971-06-15 Recortec Inc Tape transport apparatus

Also Published As

Publication number Publication date
DE2046916A1 (de) 1972-03-30
GB1315600A (en) 1973-05-02
DE2046916B2 (de) 1973-09-20
US3729148A (en) 1973-04-24
FR2108280A5 (xx) 1972-05-19
LU63931A1 (xx) 1972-06-27
DE2046916C3 (de) 1974-06-20
BE772983A (fr) 1972-03-23

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Legal Events

Date Code Title Description
BV The patent application has lapsed