FR1199815A - Improvements to temperature-sensitive control systems - Google Patents

Improvements to temperature-sensitive control systems

Info

Publication number
FR1199815A
FR1199815A FR1199815DA FR1199815A FR 1199815 A FR1199815 A FR 1199815A FR 1199815D A FR1199815D A FR 1199815DA FR 1199815 A FR1199815 A FR 1199815A
Authority
FR
France
Prior art keywords
temperature
control systems
sensitive control
sensitive
systems
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1199815A publication Critical patent/FR1199815A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1199815D 1957-07-12 1958-07-11 Improvements to temperature-sensitive control systems Expired FR1199815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1199815XA 1957-07-12 1957-07-12

Publications (1)

Publication Number Publication Date
FR1199815A true FR1199815A (en) 1959-12-16

Family

ID=22387560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199815D Expired FR1199815A (en) 1957-07-12 1958-07-11 Improvements to temperature-sensitive control systems

Country Status (1)

Country Link
FR (1) FR1199815A (en)

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