ZA774216B - Process controller - Google Patents

Process controller

Info

Publication number
ZA774216B
ZA774216B ZA00774216A ZA774216A ZA774216B ZA 774216 B ZA774216 B ZA 774216B ZA 00774216 A ZA00774216 A ZA 00774216A ZA 774216 A ZA774216 A ZA 774216A ZA 774216 B ZA774216 B ZA 774216B
Authority
ZA
South Africa
Prior art keywords
process controller
controller
Prior art date
Application number
ZA00774216A
Inventor
B Scott
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of ZA774216B publication Critical patent/ZA774216B/en

Links

Classifications

    • 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/06—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
    • G05B11/10—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers the signal transmitted being dc
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Networks Using Active Elements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA00774216A 1976-09-15 1977-07-14 Process controller ZA774216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38277/76A GB1555492A (en) 1976-09-15 1976-09-15 Process controller

Publications (1)

Publication Number Publication Date
ZA774216B true ZA774216B (en) 1978-06-28

Family

ID=10402406

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774216A ZA774216B (en) 1976-09-15 1977-07-14 Process controller

Country Status (7)

Country Link
AU (1) AU510994B2 (en)
DE (1) DE2741401A1 (en)
ES (1) ES462380A1 (en)
FR (1) FR2365156A1 (en)
GB (1) GB1555492A (en)
NL (1) NL7709819A (en)
ZA (1) ZA774216B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3803353A1 (en) * 1988-02-05 1989-08-17 Truetzschler & Co DEVICE FOR OBTAINING MEASURING SIZES THAT THE THICKNESS OF FIBER PROPERTIES PREPARED IN SPINNING PREPARATION, e.g. CARDBANDS OR THE LIKE CORRESPOND
JPH06274205A (en) * 1993-03-22 1994-09-30 Toshiba Corp Gain adaptive control device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334503A (en) * 1957-11-29 1967-08-08 Ingber Oscar Henri Apparatus for controlling the transverse dimension of an elongated object such as wire, cable, tube, tape during its manufacture
US3088297A (en) * 1960-06-01 1963-05-07 American Optical Corp Apparatus for drawing fibers
FR1603729A (en) * 1968-08-20 1971-05-24
DE1802217A1 (en) * 1968-10-10 1970-05-14 Bodensee Fluggeraete Speed regulator for aircraft
US3879128A (en) * 1973-08-15 1975-04-22 Bell Telephone Labor Inc Method and apparatus for measuring the refractive index and diameter of optical fibers
GB1532424A (en) * 1975-09-15 1978-11-15 Pilkington Brothers Ltd Controlled method for the production of clad glass rod
JPS5311039A (en) * 1976-07-19 1978-02-01 Hitachi Ltd Controller of diameter of optical fiber

Also Published As

Publication number Publication date
FR2365156A1 (en) 1978-04-14
ES462380A1 (en) 1979-07-16
DE2741401A1 (en) 1978-03-16
GB1555492A (en) 1979-11-14
AU2864277A (en) 1979-03-15
AU510994B2 (en) 1980-07-24
NL7709819A (en) 1978-03-17

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