DK60818C - Directly heated, coil-shaped cathode for cathode ray tube. - Google Patents

Directly heated, coil-shaped cathode for cathode ray tube.

Info

Publication number
DK60818C
DK60818C DK60818DA DK60818C DK 60818 C DK60818 C DK 60818C DK 60818D A DK60818D A DK 60818DA DK 60818 C DK60818 C DK 60818C
Authority
DK
Denmark
Prior art keywords
cathode
coil
ray tube
directly heated
shaped
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Application granted granted Critical
Publication of DK60818C publication Critical patent/DK60818C/en

Links

DK60818D 1940-11-30 1941-11-06 Directly heated, coil-shaped cathode for cathode ray tube. DK60818C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE63940X 1940-11-30

Publications (1)

Publication Number Publication Date
DK60818C true DK60818C (en) 1943-04-19

Family

ID=5632263

Family Applications (2)

Application Number Title Priority Date Filing Date
DK222241A DK63940C (en) 1940-11-30 1941-11-06 Electrode system with an indirectly heated cathode for cathode ray tubes.
DK60818D DK60818C (en) 1940-11-30 1941-11-06 Directly heated, coil-shaped cathode for cathode ray tube.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK222241A DK63940C (en) 1940-11-30 1941-11-06 Electrode system with an indirectly heated cathode for cathode ray tubes.

Country Status (1)

Country Link
DK (2) DK63940C (en)

Also Published As

Publication number Publication date
DK63940C (en) 1945-09-17

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