H01J35/20 - CPC Classification Index

ClassID:

205182 ⎘

H01J35/20 - CPC Classification

Classification description:

X-ray tubes; Details Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

Recent Application in this class:

20260051452

2026-02-19

X-RAY TUBES

20250391626

2025-12-25

FIELD EMISSION X-RAY SOURCE AND SYSTEMS WITH DISTRIBUTED GETTERING

20250372337

2025-12-04

ANODE ROTATION SENSING IN X-RAY TUBES

20250372336

2025-12-04

ANODE ROTATION SENSING IN X-RAY TUBES

20240347307

2024-10-17

X-RAY TUBE AND ASSOCIATED MANUFACTURING PROCESS

20240290569

2024-08-29

MODULAR GETTERS AND GETTERS WITH DIFFERENT MATERIALS IN VACUUM ENCLOSURES

20230369005

2023-11-16

Rotary-transmission-target microfocus X-ray source and ray generation method

20220238294

2022-07-28

Method for reducing the diameter of a x-ray tube through recessing of the vacuum port

20210020398

2021-01-21

X-ray source with rotating anode at atmospheric pressure

#10

20200357597

2020-11-12

COLD CATHODE X-RAY TUBE AND CONTROL METHOD THEREFOR

#11

20190131103

2019-05-02

X-ray source with ionisation tool

#12

20190131102

2019-05-02

Continuous contact x-ray source

#13

20190027336

2019-01-24

Low pressure wire ion plasma discharge source, and application to electron source with secondary emission

#14

20180158641

2018-06-07

Radiation generating tube, radiation generating apparatus, radiography system and manufacturing method thereof

#15

20180068822

2018-03-08

Continuous contact x-ray source

#16

20170301505

2017-10-19

X-ray tube and a conditioning method thereof

#17

20170248485

2017-08-31

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

#18

20170213685

2017-07-27

X-ray tube including hybrid electron emission source

#19

20170148607

2017-05-25

Field-emission X-ray source

#20

20170110283

2017-04-20

Open-type X-ray tube comprising field emission type electron gun and X-ray inspection apparatus using the same

#21

20160260573

2016-09-08

X-RAY TUBE HAVING NON-EVAPORABLE GETTER

#22

20160211105

2016-07-21

Vacuum assemblies and methods of formation

#23

20150213993

2015-07-30

Continuous contact X-ray source

#24

20150201482

2015-07-16

Radiation tube, radiation generating apparatus, and radiation imaging system

#25

20140369467

2014-12-18

Radiation generating tube, radiation generating apparatus, radiography system and manufacturing method thereof

#26

20140264093

2014-09-18

Laser produced plasma EUV light source

#27

20130028386

2013-01-31

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

#28

20120257721

2012-10-11

X-RAY TUBE HAVING NON-EVAPORABLE GETTER

#29

20120228526

2012-09-13

Laser produced plasma EUV light source

#30

20120207269

2012-08-16

X-RAY GENERATING DEVICE WITH ELECTRON SCATTERING ELEMENT AND X-RAY SYSTEM

#31

20120082299

2012-04-05

X-ray tube with improved vacuum processing

#32

20110255668

2011-10-20

Device for providing a high energy X-ray beam

#33

20110255664

2011-10-20

X-ray source and X-ray photographing apparatus including the source

#34

20110101251

2011-05-05

Extreme UV radiation generating device comprising a corrosion-resistant material

#35

20100239071

2010-09-23

X-ray tube

#36

20080107236

2008-05-08

Antechamber control reducing leak through ferrofluid seals

#37

20080019481

2008-01-24

MONOCHROMATIC X-RAY SOURCE AND X-RAY MICROSCOPE USING ONE SUCH SOURCE

#38

20070153978

2007-07-05

Compact source with very bright X-ray beam

#39

20050031083

2005-02-10

Miniature X-ray source device