FR896261A - Cathode incandescente à chauffage indirect - Google Patents

Cathode incandescente à chauffage indirect

Info

Publication number
FR896261A
FR896261A FR896261DA FR896261A FR 896261 A FR896261 A FR 896261A FR 896261D A FR896261D A FR 896261DA FR 896261 A FR896261 A FR 896261A
Authority
FR
France
Prior art keywords
indirectly heated
incandescent cathode
heated incandescent
cathode
indirectly
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Application granted granted Critical
Publication of FR896261A publication Critical patent/FR896261A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
FR896261D 1942-03-18 1943-07-09 Cathode incandescente à chauffage indirect Expired FR896261A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236119X 1942-03-18

Publications (1)

Publication Number Publication Date
FR896261A true FR896261A (fr) 1945-02-16

Family

ID=5900234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896261D Expired FR896261A (fr) 1942-03-18 1943-07-09 Cathode incandescente à chauffage indirect

Country Status (2)

Country Link
CH (1) CH236119A (fr)
FR (1) FR896261A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965431C (de) * 1952-07-18 1957-06-06 Egyesuelt Izzolampa Gluehkathode mit einem durch einen poroesen Wolframsinterkoerper abgeschlossenen Raum, in dem mindestens ein Alkalimetall enthalten ist
NL183830B (nl) * 1953-12-22 Unilever Nv Werkwijze ter bereiding van aerosolprodukten en een spuitbus daarmee gevuld.

Also Published As

Publication number Publication date
CH236119A (de) 1945-01-15

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