ClassID:

205431

H01J40/16 - CPC Classification

Classification description:

Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell

Sub-classes:
Recent Application in this class:
#1
20240355601
2024-10-24

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

#2
20240355572
2024-10-24

PHOTOELECTRIC CONVERSION DEVICE AND PHOTOELECTRIC CONVERSION METHOD

#3
20230369035
2023-11-16

Phototube

#4
20230352285
2023-11-02

Photoelectric tube

#5
20230296816
2023-09-21

Electron tube, electron tube module, and optical device

#6
20230260736
2023-08-17

Barrier coatings

#7
20220128401
2022-04-28

Ultraviolet flame detector

#8
20210343514
2021-11-04

Usage and temperature compensation of performance parameters for night vision device

#9
20200381227
2020-12-03

Hybrid solar generator

#10
20200234935
2020-07-23

Transmissive photocathode and electron tube

#11
20200203136
2020-06-25

Usage and temperature compensation of performance parameters for night vision device

#12
20200173845
2020-06-04

CHARGE CARRIER MULTIPLIER STRUCTURE

#13
20180350574
2018-12-06

Metamaterial photocathode for detection and imaging of infrared radiation

#14
20180194011
2018-07-12

Targets and processes for fabricating same

#15
20180151338
2018-05-31

Metamaterial photocathode for detection and imaging of infrared radiation

#16
20180096829
2018-04-05

Multiband photocathode and associated detector

#17
20170358432
2017-12-14

Hybrid solar generator

#18
20170278687
2017-09-28

Batch production of microchannel plate photo-multipliers

#19
20170092474
2017-03-30

Radiation sensor device for high energy photons

#20
20150328777
2015-11-19

Targets and processes for fabricating same

#21
20150279606
2015-10-01

Semi-transparent photocathode with improved absorption rate

#22
20150235799
2015-08-20

Versatile spin-polarized electron source

#23
20150136948
2015-05-21

Bias-variant photomultiplier tube

#24
20140306098
2014-10-16

Detector apparatus

#25
20140239157
2014-08-28

BRIGHT SOURCE PROTECTION FOR LOW LIGHT IMAGING SENSORS

#26
20140063502
2014-03-06

Image intensifier tube design for aberration correction and ion damage reduction

#27
20130112856
2013-05-09

Vacuum photosensor device with electron lensing

#28
20130043378
2013-02-21

Detector apparatus having a cooling component

#29
20130043377
2013-02-21

Detector apparatus having a cooling component

#30
20130043376
2013-02-21

Detector apparatus including light sensor and active cooling component with heat flow runs in counter to the direction of incident light

#31
20120187302
2012-07-26

GAMMA-RAY SPECTROMETER

#32
20110104480
2011-05-05

TARGETS AND PROCESSES FOR FABRICATING SAME

#33
20100290047
2010-11-18

Image Sensor Device and Method

#34
20090127642
2009-05-21

PHOTOELECTRIC SURFACE, ELECTRON TUBE COMPRISING SAME, AND METHOD FOR PRODUCING PHOTOELECTRIC SURFACE

#35
20080067323
2008-03-20

Device for photon energy measurement and method thereof

#36
20070272832
2007-11-29

Light Detection Tube

#37
20070069645
2007-03-29

Electron tube

#38
20070029930
2007-02-08

Electron tube with electron-bombarded semiconductor device

#39
20070001093
2007-01-04

Electron tube

#40
20060267493
2006-11-30

Electron tube with electron-bombarded semiconductor device

#41
20050206314
2005-09-22

Photocathode

#42
17033916
2024-06-04

Microfabricated vacuum photodiode arrays for solar power

#43
15995946
2019-06-25

Image intensifier with stray particle shield

#44
14559873
2015-04-28

Miniaturized pipe inspection system for measuring corrosion and scale in small pipes