DK69451C - Electron beam tube with ion protection device at the cathode. - Google Patents

Electron beam tube with ion protection device at the cathode.

Info

Publication number
DK69451C
DK69451C DK353546A DK353546A DK69451C DK 69451 C DK69451 C DK 69451C DK 353546 A DK353546 A DK 353546A DK 353546 A DK353546 A DK 353546A DK 69451 C DK69451 C DK 69451C
Authority
DK
Denmark
Prior art keywords
cathode
electron beam
protection device
beam tube
ion protection
Prior art date
Application number
DK353546A
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 DK69451C publication Critical patent/DK69451C/en

Links

DK353546A 1945-09-15 1946-09-12 Electron beam tube with ion protection device at the cathode. DK69451C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL69451X 1945-09-15

Publications (1)

Publication Number Publication Date
DK69451C true DK69451C (en) 1949-06-27

Family

ID=19757162

Family Applications (1)

Application Number Title Priority Date Filing Date
DK353546A DK69451C (en) 1945-09-15 1946-09-12 Electron beam tube with ion protection device at the cathode.

Country Status (1)

Country Link
DK (1) DK69451C (en)

Similar Documents

Publication Publication Date Title
CH266753A (en) Electron discharge device.
FR928831A (en) Cathode beam television transmitter tube
CH293922A (en) Circuit arrangement with a cathode ray tube provided with means for deflecting the electron beam.
CH260209A (en) Cathode ray tube device.
NL72659C (en) Device equipped with an electron beam tube
CH253108A (en) Beam transformer with at least one vacuum tube in which electrons are accelerated.
CH252006A (en) Cathode ray tube with electrostatic deflection.
CH260419A (en) Cathode for an electron tube.
CH257237A (en) Discharge tube.
FR947275A (en) Electron tube devices
DK69451C (en) Electron beam tube with ion protection device at the cathode.
NL142274B (en) ELECTRON BEAM TUBE.
CH264737A (en) Cathode ray tube.
CH260978A (en) Cathode ray switch.
CH259237A (en) Electron tube.
CH251243A (en) Cathode ray tube.
DK72641C (en) Cathode ray tubes with ion removal agents.
CH262103A (en) Electron tube.
CH261497A (en) Electron tube.
DK71791C (en) Electron tube for optical voltage indication.
CH247335A (en) Cathode ray tube.
DK68231C (en) Electron discharge device with V-shaped wire-shaped cathode.
DK70716C (en) Electron tube with transverse control.
FR951257A (en) Cathode ray tube indicators
DK76458C (en) Coupling with an electron beam tube, in which the beam has a high density.