FR692167A - Cathode à protection thermique - Google Patents

Cathode à protection thermique

Info

Publication number
FR692167A
FR692167A FR692167DA FR692167A FR 692167 A FR692167 A FR 692167A FR 692167D A FR692167D A FR 692167DA FR 692167 A FR692167 A FR 692167A
Authority
FR
France
Prior art keywords
thermally protected
protected cathode
cathode
thermally
protected
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)
Inventor
Serge Wiekszynski
Constantin Romaniouk
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 filed Critical
Application granted granted Critical
Publication of FR692167A publication Critical patent/FR692167A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
FR692167D 1930-01-28 1930-01-28 Cathode à protection thermique Expired FR692167A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692167T 1930-01-28

Publications (1)

Publication Number Publication Date
FR692167A true FR692167A (fr) 1930-10-31

Family

ID=9036493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692167D Expired FR692167A (fr) 1930-01-28 1930-01-28 Cathode à protection thermique

Country Status (1)

Country Link
FR (1) FR692167A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104496A3 (en) * 1982-09-29 1986-10-01 The Perkin-Elmer Corporation Electron emitter assembly
EP0326273A3 (fr) * 1988-01-26 1990-07-11 Eev Limited Cathodes à chauffage direct

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104496A3 (en) * 1982-09-29 1986-10-01 The Perkin-Elmer Corporation Electron emitter assembly
EP0326273A3 (fr) * 1988-01-26 1990-07-11 Eev Limited Cathodes à chauffage direct

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