ClassID:

205464

H01J43/30 - CPC Classification

Classification description:

Secondary-emission tubes; Electron-multiplier tubes; Electron multipliers Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for

Recent Application in this class:
#1
20250357096
2025-11-20

ELECTRON MULTIPLIER HAVING SELF-ADJUSTING GAIN FUNCTION

#2
20240355601
2024-10-24

PHOTOELECTRIC CONVERSION DEVICE, ELECTROMAGNETIC WAVE DETECTION DEVICE, PHOTOELECTRIC CONVERSION METHOD AND ELECTROMAGNETIC WAVE DETECTION METHOD

#3
20240274422
2024-08-15

SINGLE ELECTRON AND PHOTON RADIO FREQUENCY TIMER

#4
20240258089
2024-08-01

Electron Multiplier Having Improved Voltage Stabilisation

#5
20240242948
2024-07-18

Precise Tuning of MCP-Based Ion Detector Using Isotope Ratios with Software Correction

#6
20240105434
2024-03-28

Electron multiplier and photoelectron multiplier including same

#7
20230015584
2023-01-19

INSTRUMENTS INCLUDING AN ELECTRON MULTIPLIER

#8
20230005726
2023-01-05

Ion detector

#9
20220148865
2022-05-12

Discharge reduction in sealed components

#10
20210104388
2021-04-08

System and method for photomultiplier tube image correction

#11
20200194246
2020-06-18

Charged particle detector

#12
20200135439
2020-04-30

CEM assembly and electron multiplier device

#13
20200105512
2020-04-02

Ion detectors and methods of using them

#14
20190303748
2019-10-03

Common factor mass multiplication circuitry

#15
20190237312
2019-08-01

Reducing calibration of components in an imaging plate scanner

#16
20170336353
2017-11-23

Ion detectors and methods of using them

#17
20170167915
2017-06-15

Adjusting gain of detector

#18
20160223494
2016-08-04

Ion detectors and methods of using them

#19
20150311049
2015-10-29

Photodetection unit and method for manufacturing same

#20
20150187550
2015-07-02

Electron multiplier for mass spectrometer

#21
20140348293
2014-11-27

Photomultiplier and detection systems

#22
20140265829
2014-09-18

Method And Apparatus To Enhance Output Current Linearity In Tandem Electron Multipliers

#23
20140239177
2014-08-28

Discrete dynode detector with dynamic gain control

#24
20140151549
2014-06-05

Ion detectors and methods of using them

#25
20140138517
2014-05-22

Confocal scanning microscope, operating method for same and method for manipulating a sample

#26
20130015767
2013-01-17

Stabilized electron multiplier anode

#27
20120175514
2012-07-12

Mass spectrometer

#28
20110295528
2011-12-01

Device for measuring and processing a high dynamic input signal, and corresponding leak detector and measuring and processing method

#29
20110240857
2011-10-06

Discrete dynode detector with dynamic gain control

#30
20110204243
2011-08-25

Composite gamma-neutron detection system

#31
20110186740
2011-08-04

System for controlling photomultiplier gain drift and associated method

#32
20110182407
2011-07-28

Photomultiplier and detection systems

#33
20110149388
2011-06-23

OPERATING CIRCUIT AND CONTROL METHOD FOR A PHOTOMULTIPLIER

#34
20090230285
2009-09-17

Drive and measurement circuit for a photomultiplier

#35
20090057548
2009-03-05

Electron multiplier having electron filtering

#36
20090040511
2009-02-12

Systems, circuits and methods for extending the detection range of an inspection system by avoiding detector saturation

#37
20080291454
2008-11-27

Inspection systems and methods for extending the detection range of an inspection system by forcing the photodetector into the non-linear range

#38
20080245951
2008-10-09

Photomultiplier tube module having high-voltage generating circuit and digital circuit

#39
20080245950
2008-10-09

Control circuit for photomultiplier tube

#40
20080180868
2008-07-31

Protective circuitry for photomultiplier tubes

#41
20080112106
2008-05-15

Method of controlling the charging of a photomuliplier tube including sampling at least one of the dynodes for determining its voltage

#42
20070023652
2007-02-01

Electron beam detection device and electron tube

#43
20070013899
2007-01-18

Systems, circuits and methods for extending the detection range of an inspection system by avoiding detector saturation

#44
20070012867
2007-01-18

Systems, circuits and methods for extending the detection range of an inspection system by avoiding circuit saturation

#45
20060186321
2006-08-24

Photomultiplier system and a microscope

#46
20060138303
2006-06-29

Photo detector device for single photon count apparatus

#47
20060043259
2006-03-02

Bleeder powered gating amplifier

#48
20050247856
2005-11-10

Photomultiplier tube with dynode modulation for photon-counting