H01J1/48 - CPC Classification Index

ClassID:

204482 ⎘

H01J1/48 - CPC Classification

Classification description:

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps; Control electrodes, e.g. grid ; Auxiliary electrodes characterised by the material

Recent Application in this class:

20250112014

2025-04-03

ADDITIVE MANUFACTURING OF AN ION OPTICAL DEVICE

20200161071

2020-05-21

Field emission cathode structure for a field emission arrangement

20180294131

2018-10-11

Two-dimensional graphene cold cathode, anode, and grid

20170323755

2017-11-09

Applications of graphene grids in vacuum electronics

20160141382

2016-05-19

Fabrication of nanoscale vacuum grid and electrode structure with high aspect ratio dielectric spacers between the grid and electrode

20150243468

2015-08-27

Applications of graphene grids in vacuum electronics

20150213992

2015-07-30

Electronic device multi-layer graphene grid

20150179389

2015-06-25

Performance optimization of a field emission device

20150179386

2015-06-25

Field emission device with nanotube or nanowire grid

#10

20140159565

2014-06-12

Electrostatic discharging structure and method of manufacturing the same

#11

20130169193

2013-07-04

Performance optimization of a field emission device

#12

20120006784

2012-01-12

Transmission electron microscope grid and method for making same

#13

20110192988

2011-08-11

Transmission electron microscope micro-grid and method for manufacturing the same

#14

20060171840

2006-08-03

Iron- nickel alloy with low coefficient of thermal expansion for making shade masks