DK71491C - Electric discharge tube with indirect heated cathode. - Google Patents

Electric discharge tube with indirect heated cathode.

Info

Publication number
DK71491C
DK71491C DK426847A DK426847A DK71491C DK 71491 C DK71491 C DK 71491C DK 426847 A DK426847 A DK 426847A DK 426847 A DK426847 A DK 426847A DK 71491 C DK71491 C DK 71491C
Authority
DK
Denmark
Prior art keywords
discharge tube
electric discharge
heated cathode
indirect heated
indirect
Prior art date
Application number
DK426847A
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 DK71491C publication Critical patent/DK71491C/en

Links

DK426847A 1946-11-13 1947-11-17 Electric discharge tube with indirect heated cathode. DK71491C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL71491X 1946-11-13

Publications (1)

Publication Number Publication Date
DK71491C true DK71491C (en) 1950-09-18

Family

ID=19757337

Family Applications (1)

Application Number Title Priority Date Filing Date
DK426847A DK71491C (en) 1946-11-13 1947-11-17 Electric discharge tube with indirect heated cathode.

Country Status (1)

Country Link
DK (1) DK71491C (en)

Similar Documents

Publication Publication Date Title
CH278760A (en) Glow electrode.
FR950897A (en) Magnetron
FR943296A (en) Cold cathode magnetron
FR57720E (en) Tube mounted electric rectifiers
CH262907A (en) Disc-shaped, indirectly heated cathode for electrical discharge tubes.
DK71491C (en) Electric discharge tube with indirect heated cathode.
CH260978A (en) Cathode ray switch.
CH259237A (en) Electron tube.
CH261209A (en) Magnetron.
CH269933A (en) Electric discharge tube with an indirectly heated cathode.
CH262420A (en) Electric discharge tube.
DK70227C (en) Electric discharge tube with several electrode systems.
FR951793A (en) Advanced electron tube
CH260194A (en) Electric discharge tube.
CH261760A (en) Electric discharge tube.
FR934632A (en) Emissive cathode
CH270976A (en) Electric discharge tube with an indirectly heatable cathode.
CH264748A (en) Electric fluorescent tube.
FR950213A (en) Thermionic lamps
FR945189A (en) Tube mounted electric rectifiers
FR937351A (en) Thermionic cathodes
DK70367C (en) System with an electric discharge lamp.
FI24700A (en) Ventilation arrangements with double discharge
FR925230A (en) Cooled anode discharge tube
IE19303L (en) Electric discharge tubes