CH305546A - Cathode for electrical discharge vessels. - Google Patents

Cathode for electrical discharge vessels.

Info

Publication number
CH305546A
CH305546A CH305546DA CH305546A CH 305546 A CH305546 A CH 305546A CH 305546D A CH305546D A CH 305546DA CH 305546 A CH305546 A CH 305546A
Authority
CH
Switzerland
Prior art keywords
cathode
electrical discharge
discharge vessels
vessels
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Siem Halske
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH305546A publication Critical patent/CH305546A/en

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
CH305546D 1951-02-16 1952-01-10 Cathode for electrical discharge vessels. CH305546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE305546X 1951-02-16

Publications (1)

Publication Number Publication Date
CH305546A true CH305546A (en) 1955-02-28

Family

ID=6120841

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305546D CH305546A (en) 1951-02-16 1952-01-10 Cathode for electrical discharge vessels.

Country Status (2)

Country Link
CH (1) CH305546A (en)
GB (1) GB705126A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878409A (en) * 1957-04-29 1959-03-17 Philips Corp Dispenser-type cathode and method of making
NL108689C (en) * 1959-01-23 1900-01-01

Also Published As

Publication number Publication date
GB705126A (en) 1954-03-10

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