FR934632A - Cathode émissive - Google Patents

Cathode émissive

Info

Publication number
FR934632A
FR934632A FR934632DA FR934632A FR 934632 A FR934632 A FR 934632A FR 934632D A FR934632D A FR 934632DA FR 934632 A FR934632 A FR 934632A
Authority
FR
France
Prior art keywords
emissive cathode
emissive
cathode
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
Pierre-Jacques-Eloi Tarbes
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.)
VERRERIE SCIENT
Original Assignee
VERRERIE SCIENT
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 VERRERIE SCIENT filed Critical VERRERIE SCIENT
Application granted granted Critical
Publication of FR934632A publication Critical patent/FR934632A/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
FR934632D 1946-10-03 1946-10-03 Cathode émissive Expired FR934632A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934632T 1946-10-03

Publications (1)

Publication Number Publication Date
FR934632A true FR934632A (fr) 1948-05-27

Family

ID=9456268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934632D Expired FR934632A (fr) 1946-10-03 1946-10-03 Cathode émissive

Country Status (2)

Country Link
CH (1) CH271500A (fr)
FR (1) FR934632A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509411A (en) * 1966-08-05 1970-04-28 Gen Electric Stranded tungsten wire incandescent lamp filament

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509411A (en) * 1966-08-05 1970-04-28 Gen Electric Stranded tungsten wire incandescent lamp filament

Also Published As

Publication number Publication date
CH271500A (fr) 1950-10-31

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