FR875135A - Electrical device for measuring, controlling or regulating physical quantities - Google Patents

Electrical device for measuring, controlling or regulating physical quantities

Info

Publication number
FR875135A
FR875135A FR875135DA FR875135A FR 875135 A FR875135 A FR 875135A FR 875135D A FR875135D A FR 875135DA FR 875135 A FR875135 A FR 875135A
Authority
FR
France
Prior art keywords
measuring
controlling
electrical device
physical quantities
regulating physical
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
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.)
Kohle und Eisenforschung GmbH
Original Assignee
Kohle und Eisenforschung GmbH
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 Kohle und Eisenforschung GmbH filed Critical Kohle und Eisenforschung GmbH
Application granted granted Critical
Publication of FR875135A publication Critical patent/FR875135A/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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/017—Automatic controllers electric details of the transmission means using photo-electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR875135D 1939-09-27 1941-08-09 Electrical device for measuring, controlling or regulating physical quantities Expired FR875135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875135X 1939-09-27

Publications (1)

Publication Number Publication Date
FR875135A true FR875135A (en) 1942-09-07

Family

ID=6817139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875135D Expired FR875135A (en) 1939-09-27 1941-08-09 Electrical device for measuring, controlling or regulating physical quantities

Country Status (1)

Country Link
FR (1) FR875135A (en)

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