FR871671A - Improvements in temperature regulation - Google Patents

Improvements in temperature regulation

Info

Publication number
FR871671A
FR871671A FR871671DA FR871671A FR 871671 A FR871671 A FR 871671A FR 871671D A FR871671D A FR 871671DA FR 871671 A FR871671 A FR 871671A
Authority
FR
France
Prior art keywords
temperature regulation
regulation
temperature
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.)
SIF Societe Independante de Telegraphie Sans Fil
Original Assignee
SIF Societe Independante de Telegraphie Sans Fil
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 SIF Societe Independante de Telegraphie Sans Fil filed Critical SIF Societe Independante de Telegraphie Sans Fil
Application granted granted Critical
Publication of FR871671A publication Critical patent/FR871671A/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
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • 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
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR871671D 1941-04-22 1941-04-22 Improvements in temperature regulation Expired FR871671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871671T 1941-04-22

Publications (1)

Publication Number Publication Date
FR871671A true FR871671A (en) 1942-05-05

Family

ID=9357382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871671D Expired FR871671A (en) 1941-04-22 1941-04-22 Improvements in temperature regulation

Country Status (1)

Country Link
FR (1) FR871671A (en)

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