JPS4818279B1 - - Google Patents

Info

Publication number
JPS4818279B1
JPS4818279B1 JP43003935A JP393568A JPS4818279B1 JP S4818279 B1 JPS4818279 B1 JP S4818279B1 JP 43003935 A JP43003935 A JP 43003935A JP 393568 A JP393568 A JP 393568A JP S4818279 B1 JPS4818279 B1 JP S4818279B1
Authority
JP
Japan
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.)
Pending
Application number
JP43003935A
Other languages
Japanese (ja)
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 JPS4818279B1 publication Critical patent/JPS4818279B1/ja
Pending 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • G05B19/075—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors for delivering a step function, a slope or a continuous function
    • 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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/40—Special adaptations for controlling two or more stepping motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Control Of Stepping Motors (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Control Of Temperature (AREA)
JP43003935A 1967-02-01 1968-01-23 Pending JPS4818279B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61322067A 1967-02-01 1967-02-01

Publications (1)

Publication Number Publication Date
JPS4818279B1 true JPS4818279B1 (OSRAM) 1973-06-05

Family

ID=24456379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43003935A Pending JPS4818279B1 (OSRAM) 1967-02-01 1968-01-23

Country Status (3)

Country Link
US (1) US3531700A (OSRAM)
JP (1) JPS4818279B1 (OSRAM)
GB (1) GB1135710A (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156171U (OSRAM) * 1974-06-10 1975-12-24
JPS5291270U (OSRAM) * 1975-12-28 1977-07-07
JPS52132666U (OSRAM) * 1976-04-03 1977-10-08
JPS52144065U (OSRAM) * 1976-04-25 1977-11-01
JPS54136067U (OSRAM) * 1978-03-11 1979-09-20

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406158A (en) * 1981-09-09 1983-09-27 Isco, Inc. Apparatus and method for temperature correction of liquid chromatography
CN111089927B (zh) * 2020-02-11 2025-06-24 中绿环保科技股份有限公司 一种色谱仪的色谱柱温度控制装置及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523503A (en) * 1949-04-26 1950-09-26 North American Aviation Inc Precision speed control
US2537427A (en) * 1949-09-19 1951-01-09 North American Aviation Inc Digital servo
US3446099A (en) * 1963-05-13 1969-05-27 North American Rockwell Adaptive control for a machine tool
US3268785A (en) * 1964-06-12 1966-08-23 Gerber Scient Instr Company In Plural stepping motor drive
US3146386A (en) * 1963-07-10 1964-08-25 Gerber Scientific Instr Co Stepping motor drive
US3231801A (en) * 1964-09-02 1966-01-25 Nat Standard Co Plural motor master-slave control system employing pulse responsive electronic transmission

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156171U (OSRAM) * 1974-06-10 1975-12-24
JPS5291270U (OSRAM) * 1975-12-28 1977-07-07
JPS52132666U (OSRAM) * 1976-04-03 1977-10-08
JPS52144065U (OSRAM) * 1976-04-25 1977-11-01
JPS54136067U (OSRAM) * 1978-03-11 1979-09-20

Also Published As

Publication number Publication date
GB1135710A (en) 1968-12-04
US3531700A (en) 1970-09-29

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