ClassID:

206301

H01J2235/20 - CPC Classification

Classification description:

X-ray tubes Arrangements for controlling gases within the X-ray tube

Sub-classes:
Recent Application in this class:
#1
20200058461
2020-02-20

Vapour monitoring

#2
20180033582
2018-02-01

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, and rotary vacuum seal

#3
20180033581
2018-02-01

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target, and rotary vacuum seal

#4
20180033580
2018-02-01

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target, and rotary vacuum seal

#5
20180033579
2018-02-01

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target, and rotary vacuum seal

#6
20180019093
2018-01-18

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target, and rotary vacuum seal

#7
20180019092
2018-01-18

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target, and rotary vacuum seal

#8
20170248485
2017-08-31

Spark gap device and method of measurement of X-ray tube vacuum pressure

#9
20160020058
2016-01-21

X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target, and rotary vacuum seal

#10
20150162163
2015-06-11

X-ray tube and method of manufacturing the same

#11
20130028386
2013-01-31

Electric field emission x-ray tube apparatus equipped with a built-in getter

#12
20120121065
2012-05-17

Method and apparatus of differential pumping in an X-ray tube

#13
20120082299
2012-04-05

X-ray tube with improved vacuum processing

#14
20120063558
2012-03-15

Floating intermediate electrode configuration for downhole nuclear radiation generator

#15
20110114830
2011-05-19

Electrode configuration for downhole nuclear radiation generator

#16
20110013750
2011-01-20

Method and apparatus of differential pumping in an x-ray tube

#17
20100290596
2010-11-18

Rotating anticathode X-ray generating apparatus and X-ray generating method

#18
20100123087
2010-05-20

Method and apparatus for production and maintenance of electron beam space-charge neutralization

#19
20090279667
2009-11-12

Method and apparatus of differential pumping in an x-ray tube

#20
20080198970
2008-08-21

Compact scanned electron-beam x-ray source

#21
20080118030
2008-05-22

Novel Method of Reducing High Voltage Arcs in X-Ray Tubes

#22
20080107236
2008-05-08

Antechamber control reducing leak through ferrofluid seals

#23
20060013364
2006-01-19

Rotating anode X-ray tube and X-ray generator

#24
20060008056
2006-01-12

System and method for providing sealing arrangement in X-ray tube