FR2010405A1 - - Google Patents

Info

Publication number
FR2010405A1
FR2010405A1 FR6918850A FR6918850A FR2010405A1 FR 2010405 A1 FR2010405 A1 FR 2010405A1 FR 6918850 A FR6918850 A FR 6918850A FR 6918850 A FR6918850 A FR 6918850A FR 2010405 A1 FR2010405 A1 FR 2010405A1
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.)
Withdrawn
Application number
FR6918850A
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of FR2010405A1 publication Critical patent/FR2010405A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/20Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes without control electrode or semiconductor devices without control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
FR6918850A 1968-06-07 1969-06-06 Withdrawn FR2010405A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2725968 1968-06-07
GB32569 1969-01-02

Publications (1)

Publication Number Publication Date
FR2010405A1 true FR2010405A1 (fr) 1970-02-13

Family

ID=26235848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6918850A Withdrawn FR2010405A1 (fr) 1968-06-07 1969-06-06

Country Status (4)

Country Link
US (2) US3611434A (fr)
DE (1) DE1928387A1 (fr)
FR (1) FR2010405A1 (fr)
SE (1) SE370294B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668489A (en) * 1971-04-16 1972-06-06 Gen Electric Frequency doubler motor drive and motor
JPS5210086B2 (fr) * 1971-11-29 1977-03-22
US4213745A (en) * 1978-09-11 1980-07-22 Roberts Samuel A Pump for central heating system
DE102018116597A1 (de) * 2018-07-10 2020-01-16 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Schaltung zum schalten einer wechselspannung
WO2023021760A1 (fr) * 2021-08-16 2023-02-23 三菱電機株式会社 Dispositif électrique à induction et soufflante d'air

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420213A (en) * 1944-07-11 1947-05-06 Union Switch & Signal Co Apparatus for frequency multiplication of alternating electric currents
US2946963A (en) * 1957-04-05 1960-07-26 Gen Dynamics Corp Frequency multiplier
US3044004A (en) * 1959-04-22 1962-07-10 Lenkurt Electric Co Inc Frequency doubling circuit
US3497675A (en) * 1965-04-05 1970-02-24 Chikao Yoshiike Electric circuit for a hair dryer
US3525851A (en) * 1967-12-28 1970-08-25 Rfl Ind Inc Electric-cyclonic hot air furnace
US3575583A (en) * 1968-09-05 1971-04-20 Oakland Metal Fabricators Inc Hot air blower

Also Published As

Publication number Publication date
US3611434A (en) 1971-10-05
DE1928387A1 (de) 1969-12-18
SE370294B (fr) 1974-10-07
US3705290A (en) 1972-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse