ClassID:

205448

H01J43/04 - CPC Classification

Classification description:

Secondary-emission tubes; Electron-multiplier tubes Electron multipliers

Sub-classes:
Recent Application in this class:
#1
20250172389
2025-05-29

ELECTRON TUBE AND SPECTROSCOPE

#2
20240355602
2024-10-24

ALL-OPTICAL SINGLE-PHOTON DETECTOR

#3
20190339400
2019-11-07

Integrated PMT and crystal for high temperature scintillators

#4
20190259590
2019-08-22

Electron multipliers

#5
20190164733
2019-05-30

Dual-spectrum photocathode for image intensification

#6
20190088393
2019-03-21

Apparatus and methods for controlling a charged particle in a magnetic field

#7
20190066961
2019-02-28

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

#8
20180249906
2018-09-06

Fast X-Y axis bright pupil tracker

#9
20180061610
2018-03-01

Energy radiation generator with bi-polar voltage ladder

#10
20160133448
2016-05-12

Systems and methods for calibrating gain in an electron multiplier

#11
20150371835
2015-12-24

Photomultiplier and its manufacturing method

#12
20150115992
2015-04-30

GLASS SUBSTRATE FOR ELECTRONIC AMPLIFICATION AND METHOD FOR MANUFACTURING THE SAME

#13
20150076320
2015-03-19

ELECTRONIC MULTIPLIER POROUS GLASS PLATE AND DETECTOR

#14
20150060663
2015-03-05

Electron source and X-ray fluorescence analyser using an electron source

#15
20150055748
2015-02-26

Energy radiation generator with uni-polar voltage ladder

#16
20150055747
2015-02-26

Energy radiation generator with bi-polar voltage ladder

#17
20140367568
2014-12-18

Anion generating and electron capture dissociation apparatus using cold electrons

#18
20140361683
2014-12-11

Electrostatic suppression of ion feedback in a microchannel plate photomultiplier

#19
20140239177
2014-08-28

Discrete dynode detector with dynamic gain control

#20
20140152168
2014-06-05

Electron multiplier

#21
20140111085
2014-04-24

Photomultiplier and its manufacturing method

#22
20140028175
2014-01-30

Microchannel plate devices with tunable resistive films

#23
20130313422
2013-11-28

Microchannel plate

#24
20130306867
2013-11-21

Microchannel plate

#25
20130306852
2013-11-21

Microchannel plate having a main body, image intensifier, ion detector, and inspection device

#26
20130193831
2013-08-01

Microchannel plate devices with tunable conductive films

#27
20130193830
2013-08-01

Microchannel plate and process for producing the same

#28
20130146778
2013-06-13

Electron multiplier detector formed from a highly doped nanodiamond layer

#29
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

#30
20130075601
2013-03-28

Wind ion neutral composition apparatus

#31
20120274204
2012-11-01

Photomultiplier and its manufacturing method

#32
20110244753
2011-10-06

Electron multipliers and microchannel plates

#33
20110240857
2011-10-06

Discrete dynode detector with dynamic gain control

#34
20110221336
2011-09-15

Photomultiplier and its manufacturing method

#35
20110186740
2011-08-04

System for controlling photomultiplier gain drift and associated method

#36
20090315443
2009-12-24

Microchannel plate devices with tunable resistive films

#37
20090179542
2009-07-16

Electron multipliers and microchannel plates

#38
20080265768
2008-10-30

Gating large area hybrid photomultiplier tube

#39
20080265450
2008-10-30

Microchannel plate and process for producing the same

#40
20080258619
2008-10-23

Photomultiplier tube with least transit time variations

#41
20080164798
2008-07-10

Electron multiplier electrode and terahertz radiation source using the same

#42
20080018246
2008-01-24

Photomultiplier

#43
20070194713
2007-08-23

Photomultiplier and its manufacturing method

#44
20070132351
2007-06-14

Electron multipliers and radiation detectors

#45
20060153488
2006-07-13

Optical sensor

#46
20050253512
2005-11-17

Photomultiplier

#47
20050087676
2005-04-28

Photomultiplier tube with enchanced hermiticity

#48
14076371
2015-11-03

Image intensifier having an ion barrier with conductive material and method for making the same

#49
13839164
2015-08-11

Microchannel plate assembly