GB1146096A - Ac-fed measuring device for controlling an adjustment member - Google Patents

Ac-fed measuring device for controlling an adjustment member

Info

Publication number
GB1146096A
GB1146096A GB20110/67A GB2011067A GB1146096A GB 1146096 A GB1146096 A GB 1146096A GB 20110/67 A GB20110/67 A GB 20110/67A GB 2011067 A GB2011067 A GB 2011067A GB 1146096 A GB1146096 A GB 1146096A
Authority
GB
United Kingdom
Prior art keywords
resistor
diode
resistors
circuit
automatic 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
GB20110/67A
Other languages
English (en)
Inventor
Ludwig Riedlberger
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB1146096A publication Critical patent/GB1146096A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
    • 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
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Temperature (AREA)
GB20110/67A 1966-06-22 1967-05-01 Ac-fed measuring device for controlling an adjustment member Expired GB1146096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH900866A CH447320A (de) 1966-06-22 1966-06-22 Wechselstromgespeiste Messeinrichtung zum Steuern eines Stellgliedes, insbesondere für Heizungs-, Lüftungs- oder Klimaanlagen

Publications (1)

Publication Number Publication Date
GB1146096A true GB1146096A (en) 1969-03-19

Family

ID=4347326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20110/67A Expired GB1146096A (en) 1966-06-22 1967-05-01 Ac-fed measuring device for controlling an adjustment member

Country Status (6)

Country Link
AT (1) AT272704B (enrdf_load_stackoverflow)
BE (1) BE694687A (enrdf_load_stackoverflow)
CH (1) CH447320A (enrdf_load_stackoverflow)
DE (1) DE1538670B2 (enrdf_load_stackoverflow)
GB (1) GB1146096A (enrdf_load_stackoverflow)
NL (1) NL6703541A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623943A5 (en) * 1978-01-27 1981-06-30 Landis & Gyr Ag AC-powered regulating equipment

Also Published As

Publication number Publication date
DE1538670B2 (de) 1971-12-23
AT272704B (de) 1969-07-25
NL6703541A (enrdf_load_stackoverflow) 1967-12-27
DE1538670A1 (de) 1970-10-08
BE694687A (enrdf_load_stackoverflow) 1967-07-31
CH447320A (de) 1967-11-30

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