CH352411A - Filament cathode - Google Patents

Filament cathode

Info

Publication number
CH352411A
CH352411A CH352411DA CH352411A CH 352411 A CH352411 A CH 352411A CH 352411D A CH352411D A CH 352411DA CH 352411 A CH352411 A CH 352411A
Authority
CH
Switzerland
Prior art keywords
filament cathode
filament
cathode
Prior art date
Application number
Other languages
German (de)
Inventor
Albert Morton George
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH352411A publication Critical patent/CH352411A/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
    • H01J1/15—Cathodes heated directly by an electric current
CH352411D 1956-08-03 1957-07-30 Filament cathode CH352411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB352411X 1956-08-03

Publications (1)

Publication Number Publication Date
CH352411A true CH352411A (en) 1961-02-28

Family

ID=10375472

Family Applications (1)

Application Number Title Priority Date Filing Date
CH352411D CH352411A (en) 1956-08-03 1957-07-30 Filament cathode

Country Status (2)

Country Link
CH (1) CH352411A (en)
GB (1) GB830352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304771A1 (en) * 1972-02-17 1973-08-23 Philips Nv ELECTRIC DISCHARGE TUBE WITH A DIRECT HEATABLE CATHODE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304771A1 (en) * 1972-02-17 1973-08-23 Philips Nv ELECTRIC DISCHARGE TUBE WITH A DIRECT HEATABLE CATHODE

Also Published As

Publication number Publication date
GB830352A (en) 1960-03-16

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