Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Load children
43/00
Secondary-emission tubes; Electron-multiplier tubes
Load children Filter patents View analytics View as hierarchy
H01J43/18
Electrode arrangements using essentially more than one dynode
Load children Filter patents View analytics View as hierarchy
H01J43/24
Dynodes having potential gradient along their surfaces
Load children Filter patents View analytics View as hierarchy
H01J43/246
Microchannel plates [MCP]
Filter patents View analytics View as hierarchy