DK70172C - Electron discharge device with a cold cathode that emits in an electric field. - Google Patents

Electron discharge device with a cold cathode that emits in an electric field.

Info

Publication number
DK70172C
DK70172C DK342246A DK342246A DK70172C DK 70172 C DK70172 C DK 70172C DK 342246 A DK342246 A DK 342246A DK 342246 A DK342246 A DK 342246A DK 70172 C DK70172 C DK 70172C
Authority
DK
Denmark
Prior art keywords
emits
electric field
discharge device
cold cathode
electron discharge
Prior art date
Application number
DK342246A
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 DK70172C publication Critical patent/DK70172C/en

Links

DK342246A 1944-11-03 1946-09-06 Electron discharge device with a cold cathode that emits in an electric field. DK70172C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE70172X 1944-11-03

Publications (1)

Publication Number Publication Date
DK70172C true DK70172C (en) 1949-11-07

Family

ID=3851217

Family Applications (1)

Application Number Title Priority Date Filing Date
DK342246A DK70172C (en) 1944-11-03 1946-09-06 Electron discharge device with a cold cathode that emits in an electric field.

Country Status (1)

Country Link
DK (1) DK70172C (en)

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