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X-ray tube provided with a flat cathode
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Hollow anode ion–electron source
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Braun tube
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Zero-bias gridded gun
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Semiconductor cathode with increased stability
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1982-06-25
Tube de reproduction d'images presentant un multiplicateur d'electrons sous forme de plaques a canaux
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Electron discharge device
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Electron tube duplex grid structure
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Image analyzing tube
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High-definition cathode ray tube and electron gun
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Analysis of dynamic impedance for different phases of pseudospark-driven electron beam
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Zero-bias gridded gun
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X射线管
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1989-12-15
Dispositif de couplage d'une premiere dynode d'un photomultiplicateur a un multiplicateur a feuilles
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Electron multiplier tube having combined supporting-cooling means
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Cathode-ray tube having planar grid accelerator adjacent and on screen side of beam deflectors
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Electric field observation around a FEG-emitter tip using a conventional TEM
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Cathode-ray tube in which screening electrodes are provided at the electron gun to produce a beam of uniform density over its cross section along its path to the display screen