CH487569A - Regelkreisanordnung zur Konstanthaltung der Temperatur eines elektrischen Heizelementes - Google Patents

Regelkreisanordnung zur Konstanthaltung der Temperatur eines elektrischen Heizelementes

Info

Publication number
CH487569A
CH487569A CH1446668A CH1446668A CH487569A CH 487569 A CH487569 A CH 487569A CH 1446668 A CH1446668 A CH 1446668A CH 1446668 A CH1446668 A CH 1446668A CH 487569 A CH487569 A CH 487569A
Authority
CH
Switzerland
Prior art keywords
keeping
temperature
control circuit
heating element
circuit arrangement
Prior art date
Application number
CH1446668A
Other languages
English (en)
Inventor
Wilson Hewlett Clarence
Alfred Roberts John
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH487569A publication Critical patent/CH487569A/de

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
    • G05D23/2401—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 using a heating element as a sensing element
    • 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
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
CH1446668A 1967-12-29 1968-09-27 Regelkreisanordnung zur Konstanthaltung der Temperatur eines elektrischen Heizelementes CH487569A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69460467A 1967-12-29 1967-12-29

Publications (1)

Publication Number Publication Date
CH487569A true CH487569A (de) 1970-03-15

Family

ID=24789531

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1446668A CH487569A (de) 1967-12-29 1968-09-27 Regelkreisanordnung zur Konstanthaltung der Temperatur eines elektrischen Heizelementes

Country Status (3)

Country Link
US (1) US3483359A (de)
CH (1) CH487569A (de)
FR (1) FR1603599A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684171A (en) * 1970-07-29 1972-08-15 Athena Controls Circuit for monitoring a temperature related condition and for controlling a heat generating device
US3912967A (en) * 1974-01-03 1975-10-14 Gen Electric Heater temperature-regulating circuit for sensor of halogen leak detector
US3924102A (en) * 1974-05-22 1975-12-02 Nicolaas W Hanekom Apparatus for controlling temperature
DE2455742C2 (de) * 1974-11-25 1976-10-14 Hoechst Ag Verfahren und vorrichtung zum aufzeichnen und zum loeschen von deformationsbildern
JPS57203940A (en) * 1981-06-11 1982-12-14 Nissan Motor Co Ltd Gas sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892825A (en) * 1959-01-15 1962-03-28 Plessey Co Ltd Improvements in or relating to electric control circuits
US3215818A (en) * 1963-04-29 1965-11-02 Gen Motors Corp Temperature control electric circuit
US3308271A (en) * 1964-06-08 1967-03-07 Fairchild Camera Instr Co Constant temperature environment for semiconductor circuit elements

Also Published As

Publication number Publication date
FR1603599A (de) 1971-05-03
US3483359A (en) 1969-12-09

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Legal Events

Date Code Title Description
PL Patent ceased