DK70813C - Disc-shaped, indirectly heated cathode for electric discharge tubes and process for its manufacture. - Google Patents

Disc-shaped, indirectly heated cathode for electric discharge tubes and process for its manufacture.

Info

Publication number
DK70813C
DK70813C DK325747A DK325747A DK70813C DK 70813 C DK70813 C DK 70813C DK 325747 A DK325747 A DK 325747A DK 325747 A DK325747 A DK 325747A DK 70813 C DK70813 C DK 70813C
Authority
DK
Denmark
Prior art keywords
disc
manufacture
shaped
electric discharge
discharge tubes
Prior art date
Application number
DK325747A
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 DK70813C publication Critical patent/DK70813C/en

Links

DK325747A 1946-08-30 1947-08-27 Disc-shaped, indirectly heated cathode for electric discharge tubes and process for its manufacture. DK70813C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL70813X 1946-08-30

Publications (1)

Publication Number Publication Date
DK70813C true DK70813C (en) 1950-04-03

Family

ID=19757275

Family Applications (1)

Application Number Title Priority Date Filing Date
DK325747A DK70813C (en) 1946-08-30 1947-08-27 Disc-shaped, indirectly heated cathode for electric discharge tubes and process for its manufacture.

Country Status (1)

Country Link
DK (1) DK70813C (en)

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