FR767407A - - Google Patents

Info

Publication number
FR767407A
FR767407A FR767407DA FR767407A FR 767407 A FR767407 A FR 767407A FR 767407D A FR767407D A FR 767407DA FR 767407 A FR767407 A FR 767407A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR767407A publication Critical patent/FR767407A/fr
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)
FR767407D Expired FR767407A (en)

Publications (1)

Publication Number Publication Date
FR767407A true FR767407A (en) 1934-07-16

Family

ID=1551419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767407D Expired FR767407A (en)

Country Status (1)

Country Link
FR (1) FR767407A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461861A (en) * 1944-07-11 1949-02-15 Union Switch & Signal Co Apparatus for frequency multiplication of alternating electric currents
US2463539A (en) * 1945-05-05 1949-03-08 Lorain Prod Corp Magnetic frequency multiplier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461861A (en) * 1944-07-11 1949-02-15 Union Switch & Signal Co Apparatus for frequency multiplication of alternating electric currents
US2463539A (en) * 1945-05-05 1949-03-08 Lorain Prod Corp Magnetic frequency multiplier

Similar Documents

Publication Publication Date Title
FR767780A (en)
FR767407A (en)
BE402626A (en)
BE401891A (en)
BE350814A (en)
BE411946A (en)
SE93676C1 (en)
NL44349C (en)
NL42732C (en)
NL41272C (en)
NL39438C (en)
NL39171C (en)
BE411778A (en)
BE411163A (en)
BE407884A (en)
BE403741A (en)
BE403733A (en)
BE403654A (en)
BE403563A (en)
BE403408A (en)
BE403386A (en)
BE403371A (en)
BE403335A (en)
BE403299A (en)
BE403266A (en)