FR954149A - Improvements to electrical control or control circuits - Google Patents

Improvements to electrical control or control circuits

Info

Publication number
FR954149A
FR954149A FR954149DA FR954149A FR 954149 A FR954149 A FR 954149A FR 954149D A FR954149D A FR 954149DA FR 954149 A FR954149 A FR 954149A
Authority
FR
France
Prior art keywords
control
circuits
electrical
electrical control
control circuits
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR954149A publication Critical patent/FR954149A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/005—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR954149D 1942-04-23 1947-10-10 Improvements to electrical control or control circuits Expired FR954149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US954149XA 1942-04-23 1942-04-23

Publications (1)

Publication Number Publication Date
FR954149A true FR954149A (en) 1949-12-19

Family

ID=22251891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954149D Expired FR954149A (en) 1942-04-23 1947-10-10 Improvements to electrical control or control circuits

Country Status (1)

Country Link
FR (1) FR954149A (en)

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