DK103197C - Electron tubes. - Google Patents

Electron tubes.

Info

Publication number
DK103197C
DK103197C DK436958A DK436958A DK103197C DK 103197 C DK103197 C DK 103197C DK 436958 A DK436958 A DK 436958A DK 436958 A DK436958 A DK 436958A DK 103197 C DK103197 C DK 103197C
Authority
DK
Denmark
Prior art keywords
electron tubes
tubes
electron
Prior art date
Application number
DK436958A
Other languages
Danish (da)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK103197C publication Critical patent/DK103197C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/40—Screens for shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
DK436958A 1957-12-31 1958-11-28 Electron tubes. DK103197C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL223718 1957-12-31

Publications (1)

Publication Number Publication Date
DK103197C true DK103197C (en) 1965-11-29

Family

ID=19751083

Family Applications (1)

Application Number Title Priority Date Filing Date
DK436958A DK103197C (en) 1957-12-31 1958-11-28 Electron tubes.

Country Status (3)

Country Link
CH (1) CH365456A (en)
DK (1) DK103197C (en)
GB (1) GB909917A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB392815A (en) * 1931-10-15 1933-05-25 Kremenezky Ag Joh Improvements in or relating to electric discharge tubes
DE595471C (en) * 1930-08-31 1934-04-11 Sueddeutsche Telefon App Kabel Three-electrode tube, consisting of a glow cathode, a grid surrounding it, an anode and a metallic cover comprising the electrodes mentioned
DE631240C (en) * 1936-06-16 Sueddeutsche Telefon App Kabel Three-electrode tube with a plate-shaped anode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE631240C (en) * 1936-06-16 Sueddeutsche Telefon App Kabel Three-electrode tube with a plate-shaped anode
DE595471C (en) * 1930-08-31 1934-04-11 Sueddeutsche Telefon App Kabel Three-electrode tube, consisting of a glow cathode, a grid surrounding it, an anode and a metallic cover comprising the electrodes mentioned
GB392815A (en) * 1931-10-15 1933-05-25 Kremenezky Ag Joh Improvements in or relating to electric discharge tubes

Also Published As

Publication number Publication date
CH365456A (en) 1962-11-15
GB909917A (en) 1962-11-07

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