FR85992E - Improvements made to devices to maintain constant the temperature of an electrical resistance supplied by a variable direct current - Google Patents

Improvements made to devices to maintain constant the temperature of an electrical resistance supplied by a variable direct current

Info

Publication number
FR85992E
FR85992E FR979017A FR979017A FR85992E FR 85992 E FR85992 E FR 85992E FR 979017 A FR979017 A FR 979017A FR 979017 A FR979017 A FR 979017A FR 85992 E FR85992 E FR 85992E
Authority
FR
France
Prior art keywords
devices
temperature
direct current
electrical resistance
improvements made
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
FR979017A
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.)
Precision Mecanique Labinal SA
Original Assignee
Precision Mecanique Labinal 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 Precision Mecanique Labinal SA filed Critical Precision Mecanique Labinal SA
Priority to FR979017A priority Critical patent/FR85992E/en
Application granted granted Critical
Publication of FR85992E publication Critical patent/FR85992E/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)
FR979017A 1964-06-19 1964-06-19 Improvements made to devices to maintain constant the temperature of an electrical resistance supplied by a variable direct current Expired FR85992E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979017A FR85992E (en) 1964-06-19 1964-06-19 Improvements made to devices to maintain constant the temperature of an electrical resistance supplied by a variable direct current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979017A FR85992E (en) 1964-06-19 1964-06-19 Improvements made to devices to maintain constant the temperature of an electrical resistance supplied by a variable direct current

Publications (1)

Publication Number Publication Date
FR85992E true FR85992E (en) 1965-11-19

Family

ID=8832822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979017A Expired FR85992E (en) 1964-06-19 1964-06-19 Improvements made to devices to maintain constant the temperature of an electrical resistance supplied by a variable direct current

Country Status (1)

Country Link
FR (1) FR85992E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002744A1 (en) * 1981-01-30 1982-08-19 Andreasson Jan Yngve Nils An ignition system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002744A1 (en) * 1981-01-30 1982-08-19 Andreasson Jan Yngve Nils An ignition system

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