FR854235A - Circuits pour lampes thermoioniques - Google Patents

Circuits pour lampes thermoioniques

Info

Publication number
FR854235A
FR854235A FR854235DA FR854235A FR 854235 A FR854235 A FR 854235A FR 854235D A FR854235D A FR 854235DA FR 854235 A FR854235 A FR 854235A
Authority
FR
France
Prior art keywords
thermionic
lamps
circuits
thermionic lamps
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 FR854235A publication Critical patent/FR854235A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B15/00Suppression or limitation of noise or interference
    • H04B15/005Reducing noise, e.g. humm, from the supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR854235D 1938-12-26 1938-12-26 Circuits pour lampes thermoioniques Expired FR854235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854235T 1938-12-26

Publications (1)

Publication Number Publication Date
FR854235A true FR854235A (fr) 1940-04-08

Family

ID=9327650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854235D Expired FR854235A (fr) 1938-12-26 1938-12-26 Circuits pour lampes thermoioniques

Country Status (1)

Country Link
FR (1) FR854235A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE923201C (de) * 1950-07-29 1955-02-07 Standard Elek Zitaets Ges Ag Empfangsanordnung fuer Mehrkanal-Traegerfrequenz-Systeme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE923201C (de) * 1950-07-29 1955-02-07 Standard Elek Zitaets Ges Ag Empfangsanordnung fuer Mehrkanal-Traegerfrequenz-Systeme

Similar Documents

Publication Publication Date Title
FR866436A (fr) Radio-phare
FR858869A (fr) Perfectionnements aux circuits de lampes thermioniques
FR871370A (fr) Circuits électriques
FR861330A (fr) Circuit de lampe à décharge
FR832641A (fr) écrans pour circuits électriques
FR854235A (fr) Circuits pour lampes thermoioniques
FR849033A (fr) Standard téléphonique
FR847652A (fr) Circuits à lampes thermoioniques
FR851499A (fr) Circuits à lampes thermoioniques
FR855831A (fr) Circuits électriques
FR842629A (fr) Lampe thermionique
FR837842A (fr) Turbo-ventilateur-diffuseur pour plafond
FR859013A (fr) Clarificateur
FR855205A (fr) Microscope
FR841597A (fr) Flûte
FR861870A (fr) Support pour lampes à luminescence
FR835597A (fr) Aéro-calorifère
CA12116S (fr) Lampe
FR846283A (fr) Posochronoscope pour cinématographe
FR853458A (fr) Perfectionnements aux lampes pour ondes ultra-courtes
FR839202A (fr) Circuits d'alimentation pour lampes thermoioniques
IE15347L (en) Operating circuits of h.p.m.v. lamps
CH211743A (de) Röhrenschaltung.
FR835399A (fr) Perfectionnements aux feux pour cycles
FR869419A (fr) Circuits à lampes thermioniques