FR851499A - Circuits à lampes thermoioniques - Google Patents

Circuits à lampes thermoioniques

Info

Publication number
FR851499A
FR851499A FR851499DA FR851499A FR 851499 A FR851499 A FR 851499A FR 851499D A FR851499D A FR 851499DA FR 851499 A FR851499 A FR 851499A
Authority
FR
France
Prior art keywords
thermionic
lamp circuits
lamp
circuits
thermionic lamp
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
English (en)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR851499A publication Critical patent/FR851499A/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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR851499D 1938-03-15 1939-03-11 Circuits à lampes thermoioniques Expired FR851499A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB851499X 1938-03-15
GB8024/38A GB512792A (en) 1938-03-15 1938-03-15 Improvements in or relating to radio receivers, transmitters and other arrangements comprising thermionic valves

Publications (1)

Publication Number Publication Date
FR851499A true FR851499A (fr) 1940-01-09

Family

ID=59316052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851499D Expired FR851499A (fr) 1938-03-15 1939-03-11 Circuits à lampes thermoioniques

Country Status (2)

Country Link
FR (1) FR851499A (fr)
GB (1) GB512792A (fr)

Also Published As

Publication number Publication date
GB512792A (en) 1939-09-26

Similar Documents

Publication Publication Date Title
FR858869A (fr) Perfectionnements aux circuits de lampes thermioniques
FR861330A (fr) Circuit de lampe à décharge
FR871370A (fr) Circuits électriques
FR852819A (fr) Amplificateurs thermoioniques
FR843954A (fr) Lanterne de projection
FR858823A (fr) Perfectionnements à la télévision
FR847652A (fr) Circuits à lampes thermoioniques
FR851499A (fr) Circuits à lampes thermoioniques
FR859062A (fr) Stylomine à poussoir
FR869419A (fr) Circuits à lampes thermioniques
FR860584A (fr) Lampes électroniques à double contrôle
FR838485A (fr) Métier à tisser
FR854235A (fr) Circuits pour lampes thermoioniques
FR861547A (fr) Perfectionnements aux lampes à grille-écran
FR844173A (fr) Métier à tisser
FR855831A (fr) Circuits électriques
FR835607A (fr) Tube à décharge
FR842629A (fr) Lampe thermionique
FR870312A (fr) Benne à un câble
FR844766A (fr) Dispositifs à lampes thermoioniques
FR852078A (fr) Tubes à décharges électriques
FR850738A (fr) Perfectionnements aux lampes à décharge
FR846302A (fr) Instrument à dessiner
FR852110A (fr) Perfectionnements aux lampes à forte intensité
FR852529A (fr) Projecteur non-éblouissant