FR725964A - Perfectionnements aux tubes-relais électroniques - Google Patents

Perfectionnements aux tubes-relais électroniques

Info

Publication number
FR725964A
FR725964A FR725964DA FR725964A FR 725964 A FR725964 A FR 725964A FR 725964D A FR725964D A FR 725964DA FR 725964 A FR725964 A FR 725964A
Authority
FR
France
Prior art keywords
electronic relay
relay tubes
tubes
electronic
relay
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.)
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 FR725964A publication Critical patent/FR725964A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
FR725964D 1930-09-26 1931-09-26 Perfectionnements aux tubes-relais électroniques Expired FR725964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB725964X 1930-09-26

Publications (1)

Publication Number Publication Date
FR725964A true FR725964A (fr) 1932-05-20

Family

ID=10495266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725964D Expired FR725964A (fr) 1930-09-26 1931-09-26 Perfectionnements aux tubes-relais électroniques

Country Status (1)

Country Link
FR (1) FR725964A (fr)

Similar Documents

Publication Publication Date Title
FR716475A (fr) Perfectionnements aux tubes métalliques
FR706026A (fr) Perfectionnements aux robinets
FR681321A (fr) Perfectionnements aux tubes électroniques
FR688513A (fr) Perfectionnements aux détergents
FR715430A (fr) Perfectionnements aux tubes électroniques
FR688320A (fr) Perfectionnements apportés aux évaporateurs
FR726688A (fr) Perfectionnements apportés aux braseros
FR716710A (fr) Perfectionnements apportés aux niveaux
FR694377A (fr) Perfectionnements aux robinets
FR705653A (fr) Perfectionnements apportés aux trusquins
FR684526A (fr) Perfectionnements aux tubes électroniques
FR718662A (fr) Perfectionnements aux démarreurs
FR726459A (fr) Perfectionnements apportés aux parachutes
FR712381A (fr) Perfectionnements aux tubes électroniques
FR39403E (fr) Perfectionnements aux tubes électroniques
FR38830E (fr) Perfectionnements aux remblayeuses mécaniques
FR723069A (fr) Perfectionnements aux tubes oscillateurs
FR694714A (fr) Perfectionnements aux chaudières
FR707962A (fr) Perfectionnements aux incinérateurs
FR38843E (fr) Perfectionnements aux robinets
FR691191A (fr) Perfectionnements aux robinets
FR724133A (fr) Perfectionnements apportés aux véhicules
FR706611A (fr) Perfectionnements apportés aux blaireaux
FR709567A (fr) Perfectionnements aux isoloteurs
FR689159A (fr) Perfectionnements aux détordoirs