CH261750A - Safety arrangement on a controller which has electron tubes. - Google Patents

Safety arrangement on a controller which has electron tubes.

Info

Publication number
CH261750A
CH261750A CH261750DA CH261750A CH 261750 A CH261750 A CH 261750A CH 261750D A CH261750D A CH 261750DA CH 261750 A CH261750 A CH 261750A
Authority
CH
Switzerland
Prior art keywords
controller
safety arrangement
electron tubes
tubes
electron
Prior art date
Application number
Other languages
German (de)
Inventor
Telefonaktiebolaget L Ericsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH261750A publication Critical patent/CH261750A/en

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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/013—Automatic controllers electric details of the transmission means using discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
CH261750D 1946-12-03 1947-11-18 Safety arrangement on a controller which has electron tubes. CH261750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE261750X 1946-12-03

Publications (1)

Publication Number Publication Date
CH261750A true CH261750A (en) 1949-05-31

Family

ID=20306469

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261750D CH261750A (en) 1946-12-03 1947-11-18 Safety arrangement on a controller which has electron tubes.

Country Status (2)

Country Link
CH (1) CH261750A (en)
GB (1) GB644457A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046289B (en) * 1955-09-13 1958-12-11 Fr Sauter A G Fabrik Fuer Elek Automatic, electronic control device for hot water heating systems
DE1141065B (en) * 1960-05-06 1962-12-13 Elesta A G Elektronische Steue Automatic electrical control device for collective heating systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046289B (en) * 1955-09-13 1958-12-11 Fr Sauter A G Fabrik Fuer Elek Automatic, electronic control device for hot water heating systems
DE1141065B (en) * 1960-05-06 1962-12-13 Elesta A G Elektronische Steue Automatic electrical control device for collective heating systems

Also Published As

Publication number Publication date
GB644457A (en) 1950-10-11

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