CH421249A - Two-point temperature controller with bridge circuit - Google Patents

Two-point temperature controller with bridge circuit

Info

Publication number
CH421249A
CH421249A CH678662A CH678662A CH421249A CH 421249 A CH421249 A CH 421249A CH 678662 A CH678662 A CH 678662A CH 678662 A CH678662 A CH 678662A CH 421249 A CH421249 A CH 421249A
Authority
CH
Switzerland
Prior art keywords
temperature controller
bridge circuit
point temperature
point
bridge
Prior art date
Application number
CH678662A
Other languages
German (de)
Inventor
Jensen Theodor
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH421249A publication Critical patent/CH421249A/en

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
    • G05D23/1909—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)
  • Electronic Switches (AREA)
CH678662A 1961-06-08 1962-06-05 Two-point temperature controller with bridge circuit CH421249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP27302A DE1219115B (en) 1961-06-08 1961-06-08 Two-point controller with bridge circuit

Publications (1)

Publication Number Publication Date
CH421249A true CH421249A (en) 1966-09-30

Family

ID=7370773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH678662A CH421249A (en) 1961-06-08 1962-06-05 Two-point temperature controller with bridge circuit

Country Status (3)

Country Link
CH (1) CH421249A (en)
DE (1) DE1219115B (en)
GB (1) GB935938A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343791A (en) * 1965-05-24 1967-09-26 Motorola Inc Regulating system
DE2954500C1 (en) * 1979-03-28 1990-11-22 Holger Dr Lueder Circuit for radiation air conditioning of rooms by means of electrical surface heating elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL235490A (en) * 1958-01-27 1900-01-01

Also Published As

Publication number Publication date
DE1219115B (en) 1966-06-16
GB935938A (en) 1963-09-04

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