ClassID:

204974

H01J29/023 - CPC Classification

Classification description:

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group; Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements

Recent Application in this class:
#1
20200203112
2020-06-25

Programmable performance configurations for night vision device

#2
20180108509
2018-04-19

Image intensifier bloom mitigation

#3
20170250049
2017-08-31

Image intensifier sensor as well as an imaging device comprising such an image intensifier sensor

#4
20130320295
2013-12-05

Vacuum encapsulated, high temperature diamond amplified cathode capsule and method for making same

#5
20130146778
2013-06-13

Electron multiplier detector formed from a highly doped nanodiamond layer

#6
20110140602
2011-06-16

Field emission cathode capable of amplifying electron beam and methods of controlling electron beam density

#7
20100045158
2010-02-25

Field emission cathode capable of amplifying electron beam and methods of controlling electron beam density

#8
20100039014
2010-02-18

ELECTRON MULTIPLIERS

#9
20090321633
2009-12-31

Nanopillar arrays for electron emission

#10
20070131849
2007-06-14

Microchannel amplifier with tailored pore resistance

#11
20070120459
2007-05-31

Field emission display device

#12
20070114910
2007-05-24

Field emission display device for uniform dispersion of electrons

#13
20060290252
2006-12-28

Electron amplification plate for field emission display device

#14
20050104527
2005-05-19

Transmitting type secondary electron surface and electron tube

#15
20050099112
2005-05-12

Field emission display device

#16
18375208
2026-02-24

Image intensifier with dynamic optocoupler elements

#17
15861379
2018-12-25

Electron multiplier for MEMs light detection device