Patents-Review.com
ClassID:

204473 ⎘

H01J1/32 - 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; Main electrodes Secondary-electron-emitting electrodes

Recent Application in this class:
#1
20240021398
2024-01-18

METASURFACE ELEMENT, ELECTRON TUBE, AND METHOD FOR PRODUCING ELECTRON TUBE

 #2
20190318896
2019-10-17

3D printed micro channel plate, method of making and using 3D printed micro channel plate

 #3
20190181013
2019-06-13

Method of enhancing a DLC coated surface for enhanced multipaction resistance

 #4
20190096623
2019-03-28

3D printed micro channel plate, method of making and using 3D printed micro channel plate

 #5
20190066961
2019-02-28

Enhanced electron amplifier structure and method of fabricating the enhanced electron amplifier structure

 #6
20160233044
2016-08-11

Transmission mode photocathode

 #7
20130240907
2013-09-19

Electron multiplier device having a nanodiamond layer

 #8
20130146778
2013-06-13

Electron multiplier detector formed from a highly doped nanodiamond layer

 #9
20130134864
2013-05-30

Electron multiplying structure for use in a vacuum tube using electron multiplying as well as a vacuum tube using electron multiplying provided with such an electron multiplying structure

 #10
20120169209
2012-07-05

Field emission device and field emission display

 #11
20110287684
2011-11-24

Method for making field emission device

 #12
20110169876
2011-07-14

PLASMA DISPLAY PANEL AND DRIVE METHOD THEREFOR

 #13
20110169875
2011-07-14

PLASMA DISPLAY PANEL AND DRIVE METHOD THEREFOR

 #14
20110169807
2011-07-14

PLASMA DISPLAY PANEL AND DRIVE METHOD THEREFOR

 #15
20090321633
2009-12-31

Nanopillar arrays for electron emission

 #16
20080187093
2008-08-07

X-RAY GENERATION USING SECONDARY EMISSION ELECTRON SOURCE

 #17
20080068304
2008-03-20

Plasma display panel and drive method therefor

 #18
20070188418
2007-08-16

Electron-emitting apparatus and method for emitting electrons

 #19
20070090476
2007-04-26

Surface-emission cathodes having cantilevered electrodes

 #20
20070069622
2007-03-29

Electron emitter and method for manufacturing electron emitter

 #21
20060290255
2006-12-28

Electron emitter formed of a dielectric material characterized by having high mechanical quality factor

 #22
20060214557
2006-09-28

Light source

 #23
20060214556
2006-09-28

Light source

 #24
20060208628
2006-09-21

Electron emission device and method for manufacturing the same

 #25
20060132024
2006-06-22

Electron-emitting apparatus

 #26
20060118827
2006-06-08

Electron-emitting apparatus

 #27
20060113608
2006-06-01

Electron-emitting device and method for manufacturing same

 #28
20050269929
2005-12-08

Electron emitter and method of fabricating electron emitter

 #29
20050218773
2005-10-06

Cold cathode, cold cathode discharge lamp, and method for producing the same

 #30
20050104527
2005-05-19

Transmitting type secondary electron surface and electron tube

 #31
20050093410
2005-05-05

Electron multipliers and radiation detectors

 #32
20050073261
2005-04-07

Electron emitter and method of producing the same

 #33
20050062400
2005-03-24

Electron emitter