SE368646B - - Google Patents

Info

Publication number
SE368646B
SE368646B SE08383/71A SE838371A SE368646B SE 368646 B SE368646 B SE 368646B SE 08383/71 A SE08383/71 A SE 08383/71A SE 838371 A SE838371 A SE 838371A SE 368646 B SE368646 B SE 368646B
Authority
SE
Sweden
Application number
SE08383/71A
Inventor
S Inaba
K Shimizu
T Kojima
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of SE368646B publication Critical patent/SE368646B/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step
    • H02P8/14Arrangements for controlling speed or speed and torque
    • H02P8/16Reducing energy dissipated or supplied
    • H02P8/165Reducing energy dissipated or supplied using two level supply voltage
SE08383/71A 1970-07-06 1971-06-29 SE368646B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45058877A JPS5145765B1 (xx) 1970-07-06 1970-07-06

Publications (1)

Publication Number Publication Date
SE368646B true SE368646B (xx) 1974-07-08

Family

ID=13096974

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08383/71A SE368646B (xx) 1970-07-06 1971-06-29

Country Status (10)

Country Link
US (1) US3757193A (xx)
JP (1) JPS5145765B1 (xx)
BE (1) BE769570A (xx)
CA (1) CA925934A (xx)
CH (1) CH528173A (xx)
FR (1) FR2100312A5 (xx)
GB (1) GB1322424A (xx)
NL (1) NL153738B (xx)
SE (1) SE368646B (xx)
SU (1) SU505395A3 (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH585428B5 (xx) * 1972-09-20 1977-02-28 Portescap
GB1459179A (en) * 1972-12-06 1976-12-22 Wickman Mach Tool Sales Ltd Drive circuits for stepping motors
GB1437579A (en) * 1973-04-26 1976-05-26 Fujitsu Ltd System for driving a pulse motor
DD106119A1 (xx) * 1973-07-09 1974-05-20
JPS5245882B2 (xx) * 1973-07-26 1977-11-19
NL7501602A (nl) * 1974-03-26 1975-09-30 Siemens Ag Schakeling voor het besturen van stapmotoren.
JPS514519A (en) * 1974-07-02 1976-01-14 Yamatake Honeywell Co Ltd Sutetsupumootano kudokairo
US3893012A (en) * 1974-07-05 1975-07-01 Qume Corp Stepping motor drive circuit
US3946295A (en) * 1974-10-29 1976-03-23 Lowrance Electronics, Inc. Sonar flasher speed control
JPS55150791A (en) * 1979-05-14 1980-11-22 Hitachi Ltd Motor driving circuit
US4277732A (en) * 1979-08-03 1981-07-07 Graphtek, Inc. Low power stepping motor driver circuit and method
US4319174A (en) * 1980-03-31 1982-03-09 International Business Machines Corporation Stepper motor drive system
JPS602088A (ja) * 1983-06-15 1985-01-08 Ricoh Co Ltd サ−ボモ−タ駆動方式
US4554490A (en) * 1983-10-11 1985-11-19 Fmc Corporation Variable-frequency dual-motion feeder control using a single phase power source
DE3336951A1 (de) * 1983-10-11 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Integrierte strombegrenzerschaltung
JPS63190595A (ja) * 1987-01-30 1988-08-08 Canon Inc ステツプモ−タの駆動回路
RU2128479C1 (ru) * 1988-03-23 1999-04-10 Хилл-Ром, Инк. Устройство для поддержания пациента (варианты) и способ поддержания тела человека на матраце
US5802640A (en) 1992-04-03 1998-09-08 Hill-Rom, Inc. Patient care system
JP3411310B2 (ja) * 1992-09-09 2003-05-26 富士通株式会社 モータ駆動回路及びその駆動方法
US6016044A (en) 1995-09-11 2000-01-18 Alaris Medical Systems, Inc. Open-loop step motor control system

Also Published As

Publication number Publication date
SU505395A3 (ru) 1976-02-28
CA925934A (en) 1973-05-08
DE2133583B2 (de) 1975-10-23
DE2133583A1 (de) 1972-01-20
CH528173A (de) 1972-09-15
BE769570A (fr) 1971-11-16
GB1322424A (en) 1973-07-04
US3757193A (en) 1973-09-04
JPS5145765B1 (xx) 1976-12-06
NL7109337A (xx) 1972-01-10
NL153738B (nl) 1977-06-15
FR2100312A5 (xx) 1972-03-17

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