DK68847C - Glow cathode for electron tubes, in particular ultra-shortwave tubes, and method of manufacture. - Google Patents

Glow cathode for electron tubes, in particular ultra-shortwave tubes, and method of manufacture.

Info

Publication number
DK68847C
DK68847C DK18744A DK18744A DK68847C DK 68847 C DK68847 C DK 68847C DK 18744 A DK18744 A DK 18744A DK 18744 A DK18744 A DK 18744A DK 68847 C DK68847 C DK 68847C
Authority
DK
Denmark
Prior art keywords
tubes
shortwave
manufacture
glow cathode
particular ultra
Prior art date
Application number
DK18744A
Other languages
Danish (da)
Original Assignee
G E M A Ges Fuer Elektroakusti
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 G E M A Ges Fuer Elektroakusti filed Critical G E M A Ges Fuer Elektroakusti
Application granted granted Critical
Publication of DK68847C publication Critical patent/DK68847C/en

Links

DK18744A 1942-05-19 1944-01-20 Glow cathode for electron tubes, in particular ultra-shortwave tubes, and method of manufacture. DK68847C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE68847X 1942-05-19

Publications (1)

Publication Number Publication Date
DK68847C true DK68847C (en) 1949-04-04

Family

ID=5634627

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18744A DK68847C (en) 1942-05-19 1944-01-20 Glow cathode for electron tubes, in particular ultra-shortwave tubes, and method of manufacture.

Country Status (1)

Country Link
DK (1) DK68847C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK86439C (en) * 1954-09-29 1958-10-27 Philips Nv Cylindrical cathode whose electron-emitting part closes a storage compartment.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK86439C (en) * 1954-09-29 1958-10-27 Philips Nv Cylindrical cathode whose electron-emitting part closes a storage compartment.

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