DK312978A - Anordning til fastholdelse af omloebstal - Google Patents

Anordning til fastholdelse af omloebstal

Info

Publication number
DK312978A
DK312978A DK783129A DK312978A DK312978A DK 312978 A DK312978 A DK 312978A DK 783129 A DK783129 A DK 783129A DK 312978 A DK312978 A DK 312978A DK 312978 A DK312978 A DK 312978A
Authority
DK
Denmark
Prior art keywords
maintenance device
circuit maintenance
circuit
maintenance
Prior art date
Application number
DK783129A
Other languages
English (en)
Inventor
P Nowak
R Rieger
Original Assignee
Lahr Geraetewerk 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 Lahr Geraetewerk Gmbh filed Critical Lahr Geraetewerk Gmbh
Publication of DK312978A publication Critical patent/DK312978A/da

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/93—Load or torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
DK783129A 1977-07-13 1978-07-12 Anordning til fastholdelse af omloebstal DK312978A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2731666A DE2731666C3 (de) 1977-07-13 1977-07-13 Anordnung zum Konstanthalten der Drehzahl eines rotierenden Elements, insbesondere eines Plattentellers eines Plattenspielers

Publications (1)

Publication Number Publication Date
DK312978A true DK312978A (da) 1979-01-14

Family

ID=6013843

Family Applications (1)

Application Number Title Priority Date Filing Date
DK783129A DK312978A (da) 1977-07-13 1978-07-12 Anordning til fastholdelse af omloebstal

Country Status (7)

Country Link
US (1) US4278923A (da)
CH (1) CH635952A5 (da)
DE (1) DE2731666C3 (da)
DK (1) DK312978A (da)
FR (1) FR2400726A1 (da)
GB (1) GB2003297B (da)
NL (1) NL7807497A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467461A1 (fr) * 1979-10-12 1981-04-17 Thomson Brandt Dispositif de commande du moteur de rotation d'un lecteur de videodisque, et lecteur de videodisque comprenant un tel dispositif
DE3204943C2 (de) * 1981-02-12 1994-08-04 Ricoh Kk Steuereinrichtung für einen in beiden Richtungen laufenden Motor
JPS58113084A (ja) * 1981-12-28 1983-07-05 三菱電機株式会社 駆動装置
JP2578738B2 (ja) * 1983-03-19 1997-02-05 ソニー株式会社 自動選曲機能付レコ−ドプレ−ヤ
DE3641407A1 (de) * 1986-12-04 1988-06-09 Thomson Brandt Gmbh Anordnung zur drehzahlregelung
JPH02216663A (ja) * 1989-02-15 1990-08-29 Sony Corp 光デイスク装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH252629A (de) * 1942-08-05 1948-01-15 Hermes Patentverwertungs Gmbh Drehzahlregeleinrichtung in Anlagen mit Gleichstrommotoren.
US3431353A (en) * 1964-08-28 1969-03-04 Sony Corp Single motor magnetic tape recording and/or reproducing system
US3586949A (en) * 1968-05-23 1971-06-22 Pratt And Whitney Inc Three-phase dc motor control system
US3673400A (en) * 1969-06-09 1972-06-27 Nippon Denso Co Slip ratio calculating device
US3716772A (en) * 1972-02-28 1973-02-13 Allis Chalmers Tapered current limit protection for d. c. motor
GB1413142A (en) * 1972-04-19 1975-11-05 Rca Corp Speed control system for video disc drives
US3913419A (en) * 1972-11-01 1975-10-21 Atkinson Guy F Co Torque limiting system and method
GB1466867A (en) * 1973-04-14 1977-03-09 Cav Ltd Control system for vehicles
US3983464A (en) * 1974-05-13 1976-09-28 Westinghouse Electric Corporation Direct current motor speed control apparatus
US3935520A (en) * 1974-07-24 1976-01-27 General Electric Company DC motor regulator
US3912283A (en) * 1974-09-10 1975-10-14 Rca Corp Turntable speed lock system
GB1540997A (en) * 1975-05-16 1979-02-21 Euratom Apparatus for controlling ac-motors
US4152632A (en) * 1977-07-13 1979-05-01 Westinghouse Electric Corp. D.C. motor speed control apparatus having both armature current rate control and zero current deadtime optimized

Also Published As

Publication number Publication date
FR2400726A1 (fr) 1979-03-16
CH635952A5 (de) 1983-04-29
GB2003297A (en) 1979-03-07
FR2400726B1 (da) 1982-11-12
GB2003297B (en) 1982-01-27
DE2731666A1 (de) 1979-01-18
NL7807497A (nl) 1979-01-16
DE2731666C3 (de) 1982-02-04
US4278923A (en) 1981-07-14
DE2731666B2 (de) 1981-04-30

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment