GB1160079A - Electronic Process Control Apparatus - Google Patents

Electronic Process Control Apparatus

Info

Publication number
GB1160079A
GB1160079A GB5007166A GB5007166A GB1160079A GB 1160079 A GB1160079 A GB 1160079A GB 5007166 A GB5007166 A GB 5007166A GB 5007166 A GB5007166 A GB 5007166A GB 1160079 A GB1160079 A GB 1160079A
Authority
GB
United Kingdom
Prior art keywords
control apparatus
process control
electronic process
nov
automatic
Prior art date
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
GB5007166A
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of GB1160079A publication Critical patent/GB1160079A/en
Expired legal-status Critical Current

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
    • G05B5/00—Anti-hunting arrangements
    • G05B5/01—Anti-hunting arrangements electric
    • 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
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Feedback Control In General (AREA)

Abstract

1,160,079. Automatic temperature control. FOXBORO CO. Nov. 8, 1966 [Nov.15, 1965], No. 50071/66. Heading G3R. The subject matter of this Specification is substantially the same as that in Specification 1, 160, 078, but the claims are concerned with the operation on and transfer between automatic and manual control.
GB5007166A 1965-11-15 1966-11-08 Electronic Process Control Apparatus Expired GB1160079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50778065A 1965-11-15 1965-11-15

Publications (1)

Publication Number Publication Date
GB1160079A true GB1160079A (en) 1969-07-30

Family

ID=24020106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5007166A Expired GB1160079A (en) 1965-11-15 1966-11-08 Electronic Process Control Apparatus

Country Status (3)

Country Link
FR (1) FR1499751A (en)
GB (1) GB1160079A (en)
NL (1) NL6614430A (en)

Also Published As

Publication number Publication date
DE1538496A1 (en) 1970-05-27
DE1538496B2 (en) 1975-12-18
NL6614430A (en) 1967-05-16
FR1499751A (en) 1967-10-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee