FR2089590A5 - - Google Patents

Info

Publication number
FR2089590A5
FR2089590A5 FR7113017A FR7113017A FR2089590A5 FR 2089590 A5 FR2089590 A5 FR 2089590A5 FR 7113017 A FR7113017 A FR 7113017A FR 7113017 A FR7113017 A FR 7113017A FR 2089590 A5 FR2089590 A5 FR 2089590A5
Authority
FR
France
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
FR7113017A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2089590A5 publication Critical patent/FR2089590A5/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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • H02P7/2913—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Control Of Direct Current Motors (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7113017A 1970-05-27 1971-04-06 Expired FR2089590A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4095070A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
FR2089590A5 true FR2089590A5 (OSRAM) 1972-01-07

Family

ID=21913888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113017A Expired FR2089590A5 (OSRAM) 1970-05-27 1971-04-06

Country Status (5)

Country Link
US (1) US3634745A (OSRAM)
JP (1) JPS5314736B1 (OSRAM)
DE (1) DE2125737A1 (OSRAM)
FR (1) FR2089590A5 (OSRAM)
GB (1) GB1351355A (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846685A (en) * 1970-10-13 1974-11-05 W Huber Tape player cartridge control circuit
US3898545A (en) * 1973-05-25 1975-08-05 Mohawk Data Sciences Corp Motor control circuit
FR2339202A1 (fr) * 1976-01-26 1977-08-19 Penet Pierre Ensemble de commande d'un organe electrique ou hydraulique a fonctionnement periodique et dispositif de mesure du debit d'un fluide incorporant un tel ensemble
US4149117A (en) * 1977-03-17 1979-04-10 Ampex Corporation Circuit and method for servo speed control
USRE30928E (en) 1977-06-23 1982-05-11 Caterpillar Tractor Co. Engine control
US4380723A (en) * 1979-06-05 1983-04-19 Digital Equipment Corporation Digital velocity servo
US4649328A (en) * 1985-06-26 1987-03-10 General Electric Co. Method for automatic speed loop tune-up in a machine drive
JPH0672877U (ja) * 1993-03-24 1994-10-11 アテナ工業株式会社 加熱調理用プラスチック製食品容器
KR102188483B1 (ko) * 2013-11-27 2020-12-08 우베 고산 가부시키가이샤 폴리이미드 전구체 조성물, 폴리이미드의 제조 방법, 폴리이미드, 폴리이미드 필름, 및 기판

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234447A (en) * 1962-11-06 1966-02-08 El Tronics Inc Motor speed control circuit
US3346771A (en) * 1964-10-27 1967-10-10 Robert S Sutton Digital electronic speed control governor utilizing pulse width comparison
US3409814A (en) * 1965-03-17 1968-11-05 Fujitsu Ltd Variable pulse system for controlling dc motor speed by variation of supplied current
CH434431A (fr) * 1966-04-04 1967-04-30 Paillard Sa Régulateur électronique de vitesse d'un moteur électrique
US3426262A (en) * 1966-04-13 1969-02-04 Gen Electric System for controlling intermittent and bidirectional operation of motors

Also Published As

Publication number Publication date
US3634745A (en) 1972-01-11
DE2125737A1 (de) 1971-12-02
JPS466868A (OSRAM) 1971-12-15
GB1351355A (en) 1974-04-24
JPS5314736B1 (OSRAM) 1978-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse