ClassID:

205169

H01J35/065 - CPC Classification

Classification description:

X-ray tubes; Details; Electrodes ; Mutual position thereof; Constructional adaptations therefor; Cathodes Field emission, photo emission or secondary emission cathodes

Recent Application in this class:
#1
20260088241
2026-03-26

MONOCHROMATIC X-RAY SYSTEM AND METHODS FOR HIGH POWER OPERATION

#2
20260038762
2026-02-05

CATHODE DEVICE WITH IMPROVED ELECTRON EMITTER CONTACTING

#3
20260018364
2026-01-15

X-RAY TUBE WITH FIELD EFFECT EMITTER

#4
20260004988
2026-01-01

X-RAY TUBE WITH A COOLED GATE ELECTRODE

#5
20250393112
2025-12-25

MODULAR LASER-PRODUCED PLASMA X-RAY SYSTEM

#6
20250391626
2025-12-25

FIELD EMISSION X-RAY SOURCE AND SYSTEMS WITH DISTRIBUTED GETTERING

#7
20250379020
2025-12-11

FIELD EFFECT EMITTER MICROSTRUCTURE HAVING A REDUCED GATE CURRENT

#8
20250379019
2025-12-11

FIELD-EFFECT EMITTER MICROSTRUCTURE WITH INCREASED PROTECTION

#9
20250364204
2025-11-27

FIELD EMISSION DEVICE, AND X-RAY GENERATION DEVICE USING SAME

#10
20250336634
2025-10-30

X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD

#11
20250323005
2025-10-16

X-RAY GENERATOR AND X-RAY SYSTEM USING SAME

#12
20250246394
2025-07-31

CATHODE DEVICE WITH IMPROVED ELECTRON EMITTER CONTACTING

#13
20250226170
2025-07-10

EMITTER AND FIELD EMISSION ASSEMBLY INCLUDING THE SAME

#14
20250201506
2025-06-19

FIELD EMITTER APPARATUSES AND X-RAY SYSTEMS

#15
20250191871
2025-06-12

FIELD EMISSION X-RAY SOURCE DEVICE

#16
20250140506
2025-05-01

SYSTEMS AND METHODS FOR REGULATING HIGH VOLTAGE SUPPLY OF AN X-RAY SOURCE

#17
20250125113
2025-04-17

X-RAY APPARATUS, ELECTRON EMISSION DEVICE AND MANUFACTURING METHOD

#18
20250087439
2025-03-13

X-Ray Tube Anode with Optimized Area Focal Spot Track

#19
20250014853
2025-01-09

ELECTRIC FIELD EMISSION DEVICE

#20
20240379317
2024-11-14

SYSTEMS AND METHODS FOR PULSED X-RAY IMAGING OF A SUBJECT

#21
20240371819
2024-11-07

SYSTEMS AND METHODS FOR FABRICATING SILICON DIE STACKS FOR ELECTRON EMITTER ARRAY CHIPS

#22
20240290567
2024-08-29

FIELD EFFECT ELECTRON EMITTER WITH GROUPED PART EMISSION SURFACES

#23
20240266136
2024-08-08

Large scale stable field emitter for high current applications

#24
20240234075
2024-07-11

ENERGY TUNER FOR A GATED FIELD EMISSION CATHODE DEVICE, AND ASSOCIATED METHOD

#25
20240234074
2024-07-11

EMITTER, FIELD EMISSION ASSEMBLY AND ELECTROMAGNETIC WAVE GENERATOR INCLUDING THE SAME

#26
20240188206
2024-06-06

MODULAR LASER-PRODUCED PLASMA X-RAY SYSTEM

#27
20240136142
2024-04-25

EMITTER, FIELD EMISSION ASSEMBLY AND ELECTROMAGNETIC WAVE GENERATOR INCLUDING THE SAME

#28
20240055215
2024-02-15

DESIGN FOR FIELD EMITTER X-RAY SOURCE RELIABILITY

#29
20240047415
2024-02-08

Systems and methods for fabricating silicon die stacks for electron emitter array chips

#30
20240047167
2024-02-08

Systems and methods for improving x-ray sources with switchable electron emitters

#31
20240006144
2024-01-04

X-ray system with field emitters and arc protection

#32
20230375484
2023-11-23

SYSTEMS, DEVICES, AND METHODS FOR MULTISOURCE VOLUMETRIC SPECTRAL COMPUTED TOMOGRAPHY

#33
20230300964
2023-09-21

CNT X-ray tube control system with dummy load

#34
20230298844
2023-09-21

Guard electrode and field emission device

#35
20230223230
2023-07-13

Micro focus X-ray tube using nano electric field emitter

#36
20230197395
2023-06-22

Field emission device, field emission method and positioning and fixing method

#37
20230197394
2023-06-22

Field emission device and field emission method

#38
20230040534
2023-02-09

Particle beam gun control systems and methods

#39
20230036712
2023-02-02

Power supply circuit and field emission electron source

#40
20230031968
2023-02-02

X-ray tube for a stereoscopic imaging

#41
20220406555
2022-12-22

CONSTANT DISCHARGE CURRENT BLEEDER

#42
20220399177
2022-12-15

Carbon nanotube (CNT) paste emitter, method of manufacturing the same, and X-ray tube apparatus using the same

#43
20220384136
2022-12-01

CATHODE EMISSION DEVICE AND X-RAY TUBE USING SAME

#44
20220375710
2022-11-24

Constant current-controlled power supply circuit and field emission electron source

#45
20220359148
2022-11-10

Electron emitter apparatus

#46
20220351930
2022-11-03

Emitter support structure and field emission device

#47
20220336180
2022-10-20

Light modulated electron source

#48
20220285121
2022-09-08

Radiation tube and radiation source

#49
20220256681
2022-08-11

Modular laser-produced plasma x-ray system

#50
20220246383
2022-08-04

CNT X-ray source apparatus including cathode electrode, emitter, gate electrode, focusing electrode and base portion having groove for accommodating cathode electrode

#51
20220208501
2022-06-30

Method for manufacturing electric field emission device

#52
20220148840
2022-05-12

X-ray tube

#53
20220028644
2022-01-27

Field emission-type tomosynthesis system, emitter for field emission-type tomosynthesis system, and method of manufacturing emitter

#54
20210383997
2021-12-09

X-ray radiator

#55
20210375572
2021-12-02

Carbon-metal structure and method for manufacturing carbon-metal structure

#56
20210369222
2021-12-02

Pulsed X-ray imaging

#57
20210302335
2021-09-30

Combined scanning x-ray generator, composite inspection apparatus, and inspection method for hybrid

#58
20210239629
2021-08-05

Semiconductor metrology and inspection based on an x-ray source with an electron emitter array

#59
20210212189
2021-07-08

Device for applying beamforming signal processing to RF modulated X-rays

#60
20210195721
2021-06-24

Compact high-voltage power supply and radiation apparatus systems and methods

#61
20210151272
2021-05-20

Electron emission structure and X-ray tube including the same

#62
20210098222
2021-04-01

Light modulated electron source

#63
20210082653
2021-03-18

Electron-emission device

#64
20210027972
2021-01-28

Large scale stable field emitter for high current applications

#65
20200388459
2020-12-10

SILICON FIELD EFFECT EMITTER

#66
20200365361
2020-11-19

CODED X-RAY TARGET

#67
20200357597
2020-11-12

COLD CATHODE X-RAY TUBE AND CONTROL METHOD THEREFOR

#68
20200357595
2020-11-12

3D-printed field emission sources for compact systems

#69
20200352531
2020-11-12

Tomosynthesis with shifting focal spot x-ray system using an addressable array

#70
20200350137
2020-11-05

X-ray tube and cathode cup with deposition shield

#71
20200330798
2020-10-22

Particle beam gun control systems and methods

#72
20200312601
2020-10-01

MBFEX tube

#73
20200303150
2020-09-24

Flat emitter

#74
20200284737
2020-09-10

C-arm X-ray apparatus

#75
20200227228
2020-07-16

X-ray tube

#76
20200203113
2020-06-25

Compact source for generating ionizing radiation, assembly comprising a plurality of sources and process for producing the source

#77
20200187882
2020-06-18

Computer tomograph

#78
20200163196
2020-05-21

Device for producing radio frequency modulated X-ray radiation

#79
20200161075
2020-05-21

Integrated X-ray source

#80
20200144016
2020-05-07

Cylindrical X-ray tube and manufacturing method thereof

#81
20200144015
2020-05-07

Device for generating a source current of charge carriers

#82
20200100746
2020-04-02

Tomosynthesis imaging apparatus and method for operating the same

#83
20200098537
2020-03-26

System and method for depth-selectable x-ray analysis

#84
20200085392
2020-03-19

System and method for nanoscale X-ray imaging of biological specimen

#85
20200069271
2020-03-05

X-ray system and method for generating x-ray image in color

#86
20200013576
2020-01-09

High energy X-ray generation without the use of a high voltage power supply

#87
20200000423
2020-01-02

Computer tomograph

#88
20190341218
2019-11-07

Electric field radiation device and regeneration processing method

#89
20190333730
2019-10-31

Field emission device and field emission method

#90
20190318895
2019-10-17

Carbon nanotube electron emitter, method of manufacturing the same and X-ray source using the same

#91
20190306964
2019-10-03

X-ray tube casing with integral heat exchanger

#92
20190252148
2019-08-15

X-ray source

#93
20190228941
2019-07-25

X-ray tube

#94
20190221398
2019-07-18

Electron emitting construct configured with ion bombardment resistant

#95
20190214216
2019-07-11

X-ray source

#96
20190214215
2019-07-11

Field emission device and reforming treatment method

#97
20190206652
2019-07-04

Nanoscale X-ray tomosynthesis for rapid analysis of integrated circuit (IC) dies

#98
20190198279
2019-06-27

Surface-tunneling micro electron source and array and realization method thereof

#99
20190189383
2019-06-20

Devices having an electron emitting structure

#100
20190150259
2019-05-16

System and method for protecting a transformer

#101
20190150256
2019-05-16

System and method for compensating for back emission current in an X-ray generator

#102
20190088437
2019-03-21

Carbon nanotube electron emitter, method of manufacturing the same and X-ray source using the same

#103
20190080876
2019-03-14

X-ray imaging device and driving method thereof

#104
20190049851
2019-02-14

Electron source

#105
20190035593
2019-01-31

X-ray generating tube, X-ray generating apparatus, and radiography system

#106
20180376574
2018-12-27

X-ray tube casing

#107
20180301312
2018-10-18

Target assembly for an x-ray emission apparatus and x-ray emission apparatus

#108
20180247785
2018-08-30

X-ray source for ionizing of gases

#109
20180206318
2018-07-19

Modular laser-produced plasma X-ray system

#110
20180190466
2018-07-05

Electron emission source and X-ray generator using the same

#111
20180174792
2018-06-21

Device for generating a source current of charge carriers

#112
20180158640
2018-06-07

Field emission apparatus

#113
20180096816
2018-04-05

Angled flat emitter for high power cathode with electrostatic emission control

#114
20180076000
2018-03-15

X-ray back scattering for inspection of part

#115
20180053622
2018-02-22

Thermionic emission device, focus head, X-ray tube and X-ray emitter

#116
20180053618
2018-02-22

Thermionic emission device, focus head, x-ray tube and x-ray radiator

#117
20180019088
2018-01-18

Apparatus for generating x-ray radiation in an external magnetic field

#118
20180012723
2018-01-11

Vacuum electron tube with planar cathode based on nanotubes or nanowires

#119
20170365439
2017-12-21

Field emission device and reforming treatment method

#120
20170347438
2017-11-30

X-ray generator and driving method thereof

#121
20170345611
2017-11-30

Metal jet x-ray tube

#122
20170311911
2017-11-02

X-ray generation apparatus for intra-oral X-ray imaging, guide holder, and intra-oral X-ray imaging system comprising same

#123
20170303379
2017-10-19

Method and apparatus for radiating charged particles, and method and apparatus for emitting X-rays

#124
20170301505
2017-10-19

X-ray tube and a conditioning method thereof

#125
20170287671
2017-10-05

Angled flat emitter for high power cathode with electrostatic emission control

#126
20170256379
2017-09-07

Method of designing X-ray tube having planar emitter with tunable emission characteristics

#127
20170248532
2017-08-31

Methods and apparatus for X-ray imaging from temporal measurements

#128
20170245814
2017-08-31

Method of designing an X-ray emitter panel

#129
20170236677
2017-08-17

X-ray source and system comprising an x-ray source

#130
20170231582
2017-08-17

Panoramic X-ray imaging apparatus

#131
20170213685
2017-07-27

X-ray tube including hybrid electron emission source

#132
20170200580
2017-07-13

X-ray source with tube-shaped field-emitter

#133
20170172526
2017-06-22

X-RAY DETECTOR SYSTEM

#134
20170162359
2017-06-08

Electron source, X-ray source and device using the X-ray source

#135
20170156197
2017-06-01

X-ray generation from a super-critical field

#136
20170148607
2017-05-25

Field-emission X-ray source

#137
20170110283
2017-04-20

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

#138
20170053771
2017-02-23

X-ray source

#139
20170048955
2017-02-16

X-ray source and apparatus including the same

#140
20170047207
2017-02-16

Electron source

#141
20170011880
2017-01-12

X-ray device

#142
20170004949
2017-01-05

Electron emitting construct configured with ion bombardment resistant

#143
20160372298
2016-12-22

X-ray generator

#144
20160372297
2016-12-22

Systems and Methods for Generating Tunable Electromagnetic Waves Using Carbon Nanotube-Based Field Emitters

#145
20160358740
2016-12-08

Electron emitter for an x-ray tube

#146
20160307725
2016-10-20

X-ray tube

#147
20160243636
2016-08-25

BRAZING JOINING METHOD OF CNT ASSEMBLIES ON SUBSTRATES USING AN AT LEAST TERNARY BRAZING ALLOY; CORRESPONDING BRAZING MATERIAL AND DEVICE COMPRISING SUCH ASSEMBLY

#148
20160240343
2016-08-18

X-ray generator with a built-in flow sensor

#149
20160206261
2016-07-21

Handheld x-ray device by cold cathode

#150
20160181053
2016-06-23

X-ray imaging systems and devices

#151
20160148778
2016-05-26

Micro X-ray tube

#152
20160148777
2016-05-26

Encapsulated structure for X-ray generator with cold cathode and method of vacuuming the same

#153
20160148776
2016-05-26

Field emission device with ground electrode

#154
20160123902
2016-05-05

Method and apparatus for improved sampling resolution in X-ray imaging systems

#155
20160120016
2016-04-28

Low-power, compact piezoelectric particle emission

#156
20160089102
2016-03-31

COMPACT MEDICAL X-RAY IMAGING APPARATUS

#157
20160079029
2016-03-17

Graphene serving as cathode of X-ray tube and X-ray tube thereof

#158
20150371806
2015-12-24

Electromechanical x-ray generator

#159
20150332887
2015-11-19

Digital X-ray source

#160
20150312998
2015-10-29

X-ray computed tomography apparatus and photon counting CT apparatus

#161
20150311025
2015-10-29

Emitter devices for use in X-ray tubes

#162
20150311023
2015-10-29

Method to fabricate portable electron source based on nitrogen incorporated ultrananocrystalline diamond (N-UNCD)

#163
20150216025
2015-07-30

Method for driving multi electric field emission devices and multi electric field emission system

#164
20150206698
2015-07-23

Image capture device

#165
20150187530
2015-07-02

X-ray tube having planar emitter with tunable emission characteristics

#166
20150179390
2015-06-25

Radiation generator adjusting beam focusing based upon a diagnostic electrode

#167
20150146865
2015-05-28

Field emission device having field emitter including photoelectric material and method of manufacturing the same

#168
20150146848
2015-05-28

Method for coded-source phase contrast X-ray imaging

#169
20150124935
2015-05-07

X-ray generation from a super-critical field

#170
20150124934
2015-05-07

Distributed, field emission-based X-ray source for phase contrast imaging

#171
20150092923
2015-04-02

Devices having an electron emitting structure

#172
20150078511
2015-03-19

X-ray apparatus and a CT device having the same

#173
20150071413
2015-03-12

Method of aging X-ray generator having carbon nanotube electron emitter

#174
20150071404
2015-03-12

Gradual X-ray focal spot movements for a gradual transition between monoscopic and stereoscopic viewing

#175
20150035428
2015-02-05

Nanostructure field emission cathode structure and method for making

#176
20150030127
2015-01-29

Multi-source radiation generating apparatus and radiographic imaging system

#177
20150003589
2015-01-01

X-ray photographing apparatus and method of operating the same

#178
20150003586
2015-01-01

X-ray imaging apparatus and method of operating the same

#179
20150003585
2015-01-01

X-ray generator and X-ray imaging apparatus including the same

#180
20140321619
2014-10-30

X-RAY TUBE WITH HEATABLE FIELD EMISSION ELECTRON EMITTER AND METHOD FOR OPERATING SAME

#181
20140270087
2014-09-18

X-ray generator including heat sink block

#182
20140226787
2014-08-14

Radiation generating apparatus and radiography system including the radiation generating apparatus

#183
20140192955
2014-07-10

Method and apparatus for improved sampling resolution in X-ray imaging systems

#184
20140185777
2014-07-03

X-ray tube

#185
20140161232
2014-06-12

X-ray tube

#186
20140146947
2014-05-29

CHANNELING X-RAYS

#187
20140111081
2014-04-24

Field emitter electrode and method of manufacturing the same

#188
20140079188
2014-03-20

Photo emitter X-ray source array (PeXSA)

#189
20140044239
2014-02-13

Miniaturized high-speed modulated X-ray source

#190
20140010347
2014-01-09

Mesh electrode adhesion structure, electron emission device and electronic apparatus including the electron emission device

#191
20130336459
2013-12-19

Field emission X-ray tube and method of focusing electron beam using the same

#192
20130294580
2013-11-07

X-ray generator, X-ray imaging apparatus, and control methods therefor

#193
20130277567
2013-10-24

Ionization device

#194
20130230146
2013-09-05

Electron emission device and X-ray generator including the same

#195
20130170592
2013-07-04

Device and method for ion generation

#196
20130129054
2013-05-23

X-ray generating device

#197
20130058461
2013-03-07

X-ray waveguide

#198
20130039474
2013-02-14

Long-lasting pulseable compact X-ray tube with optically illuminated photocathode

#199
20130028386
2013-01-31

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

#200
20130020496
2013-01-24

PARTICLE SOURCES AND APPARATUSES USING THE SAME

#201
20120300901
2012-11-29

Distributed X-ray source and X-ray imaging system comprising the same

#202
20120286692
2012-11-15

Electron source

#203
20120257723
2012-10-11

ELECTRON BEAM GENERATOR AND X-RAY GENERATOR INCLUDING THE SAME

#204
20120250827
2012-10-04

Field emission x-ray tube apparatus for facilitating cathode replacement

#205
20120194057
2012-08-02

ELECTRON EMITTING BODY AND X-RAY EMITTING DEVICE

#206
20120170718
2012-07-05

Apparatus for producing X-rays for use in imaging

#207
20120148027
2012-06-14

Field emission X-ray tube and method of operating the same

#208
20120140895
2012-06-07

Multi X-ray generator and multi X-ray imaging apparatus

#209
20120027181
2012-02-02

X-ray generator and composite device using the same and X-ray generating method

#210
20120027177
2012-02-02

Industrial X-ray tube

#211
20120027173
2012-02-02

STRUCTURED ELECTRON EMITTER FOR CODED SOURCE IMAGING WITH AN X-RAY TUBE

#212
20110305312
2011-12-15

X-RAY SOURCE COMPRISING A FIELD EMISSION CATHODE

#213
20110286581
2011-11-24

Multibeam x-ray source with intelligent electronic control systems and related methods

#214
20110280371
2011-11-17

TiO2 Nanotube Cathode for X-Ray Generation

#215
20110268341
2011-11-03

Method for increasing updating rate of reconstruction of a current three-dimensional image dataset of an object during a monitoring process and X-ray device

#216
20110255664
2011-10-20

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

#217
20110254432
2011-10-20

SUBSTRATE FOR A FIELD EMITTER, AND METHOD TO PRODUCE THE SUBSTRATE

#218
20110249802
2011-10-13

Multi X-ray generating apparatus and X-ray imaging apparatus

#219
20110249796
2011-10-13

Multi X-ray imaging apparatus and control method therefor

#220
20110188635
2011-08-04

Super miniature X-ray tube using NANO material field emitter

#221
20110188634
2011-08-04

X-ray generation device and cathode thereof

#222
20110142204
2011-06-16

Apparatus for modifying electron beam aspect ratio for X-ray generation

#223
20110116603
2011-05-19

Microminiature X-ray tube with triode structure using a nano emitter

#224
20110116593
2011-05-19

System and method for beam focusing and control in an indirectly heated cathode

#225
20110115363
2011-05-19

Electron emitter and field emission device provided with electron emitter

#226
20110087062
2011-04-14

Miniature X-ray tube for a catheter

#227
20110085641
2011-04-14

Multi X-ray generator and multi X-ray imaging apparatus

#228
20110075814
2011-03-31

Medical x-ray acquisition system

#229
20110075804
2011-03-31

X-ray imaging method and x-ray imaging system

#230
20110075802
2011-03-31

FIELD EMISSION X-RAY SOURCE WITH MAGNETIC FOCAL SPOT SCREENING

#231
20110058651
2011-03-10

DEVICE AND METHOD FOR X-RAY EXAMINATION OF AN OBJECT FOR MATERIAL DEFECTS BY MEANS OF X-RAYS

#232
20110038465
2011-02-17

Carbon nanotube array for focused field emission

#233
20110007874
2011-01-13

Multiple energy X-ray source

#234
20110002442
2011-01-06

CIRCULAR TOMOSYNTHESIS X-RAY TUBE

#235
20100329429
2010-12-30

Multi X-ray generator and multi X-ray imaging apparatus

#236
20100310051
2010-12-09

X-ray generator, X-ray imaging apparatus, and control methods therefor

#237
20100290593
2010-11-18

X-rays source comprising at least one electron source combined with a photoelectric control device

#238
20100289577
2010-11-18

Cascade voltage amplifier and method of activating cascaded electron tubes

#239
20100266097
2010-10-21

Multi X-ray imaging apparatus and control method therefor

#240
20100260321
2010-10-14

Discretely addressable large-area X-ray system

#241
20100226479
2010-09-09

Multicathode X-ray tube

#242
20100195801
2010-08-05

Miniature, low-power X-ray tube using a microchannel electron generator electron source

#243
20100189223
2010-07-29

DIGITALLY ADDRESSED FLAT PANEL X-RAY SOURCES

#244
20100189222
2010-07-29

PANORAMIC IRRADIATION SYSTEM USING FLAT PANEL X-RAY SOURCES

#245
20100189221
2010-07-29

Self contained irradiation system using flat panel X-ray sources

#246
20100091938
2010-04-15

Multi-beam x-ray device

#247
20100072872
2010-03-25

Optically controlled cold-cathode electron tube

#248
20100061518
2010-03-11

MINIATURIZED SOURCE OF IONIZING ELECTROMAGNETIC RADIATION

#249
20100020936
2010-01-28

X-RAY TUBE

#250
20100002841
2010-01-07

Field emission X-ray apparatus, methods, and systems

#251
20100002840
2010-01-07

Field emission X-ray apparatus, methods, and systems

#252
20090316860
2009-12-24

Multi X-ray generator and multi X-ray imaging apparatus

#253
20090310742
2009-12-17

X-ray system for dental diagnosis and oral cancer therapy based on nano-material and method thereof

#254
20090304157
2009-12-10

Field emission cathode and x-ray tube embodying same

#255
20090296888
2009-12-03

Device for generating X-rays and use of such a device

#256
20090285362
2009-11-19

Flash X-ray irradiator

#257
20090245468
2009-10-01

Field emitter based electron source with minimized beam emittance growth

#258
20090232279
2009-09-17

X-RAY SOURCE WITH NONPARALLEL GEOMETRY

#259
20090232270
2009-09-17

Multi X-ray generating apparatus and X-ray imaging apparatus

#260
20090185661
2009-07-23

Virtual matrix control scheme for multiple spot X-ray source

#261
20090167140
2009-07-02

Carbon based field emission cathode and method of manufacturing the same

#262
20090086918
2009-04-02

X-ray tube with transmission anode

#263
20090080614
2009-03-26

Flat panel X-ray source

#264
20090060141
2009-03-05

X-RAY APPARATUS

#265
20090060137
2009-03-05

Electron source

#266
20090041195
2009-02-12

Laser stimulated cathode

#267
20090003529
2009-01-01

One-dimensional grid mesh for a high-compression electron gun

#268
20080310594
2008-12-18

Scanning X-ray radiation

#269
20080267354
2008-10-30

High-Dose X-Ray Tube

#270
20080260101
2008-10-23

Dual energy X-ray source

#271
20080187093
2008-08-07

X-RAY GENERATION USING SECONDARY EMISSION ELECTRON SOURCE

#272
20080129177
2008-06-05

System and method for limiting arc effects in field emitter arrays

#273
20080095315
2008-04-24

Method of operating and process for fabricating an electron source

#274
20080069420
2008-03-20

Methods, systems, and computer program products for binary multiplexing x-ray radiography

#275
20080043920
2008-02-21

Micro-focus field emission x-ray sources and related methods

#276
20080008294
2008-01-10

X-ray source with nonparallel geometry

#277
20070274454
2007-11-29

X-RAY RADIATOR WITH A THERMIONIC PHOTOCATHODE

#278
20070274453
2007-11-29

X-ray radiator with a photocathode irradiated with a deflected laser beam

#279
20070274452
2007-11-29

X-ray unit having an x-ray radiator with a thermionic photocathode and a control circuit therefor

#280
20070247048
2007-10-25

Gated nanorod field emitters

#281
20070237300
2007-10-11

X-ray tube system with disassembled carbon nanotube substrate for generating micro focusing level electron-beam

#282
20070237296
2007-10-11

Decontamination using planar X-ray sources

#283
20070206726
2007-09-06

Systems and methods for x-ray imaging and scanning of objects

#284
20070189459
2007-08-16

Compact radiation source

#285
20070189441
2007-08-16

X-ray computed tomography apparatus with light beam-controlled x-ray source

#286
20070086571
2007-04-19

Device for generation of x-ray radiation with a cold electron source

#287
20070064872
2007-03-22

X-ray radiator with thermionic emission of electrons from a laser-irradiated cathode

#288
20070046166
2007-03-01

Cold cathode electron source and electron tube using the same

#289
20070009081
2007-01-11

Computed tomography system for imaging of human and small animal

#290
20060284121
2006-12-21

Cold electron emitter

#291
20060274889
2006-12-07

Method and apparatus for controlling electron beam current

#292
20060126789
2006-06-15

Catheter with inflatable balloon assembly and optically activated x-ray source

#293
20060098783
2006-05-11

Electron emitter assembly and method for adjusting a power level of electron beams

#294
20060098782
2006-05-11

Electron emitter assembly and method for generating electron beams

#295
20060098780
2006-05-11

Electron emitter assembly and method for adjusting a size of electron beams

#296
20060049359
2006-03-09

Decontamination and sterilization system using large area x-ray source

#297
20060020170
2006-01-26

Appliance for use with apparatus providing therapy

#298
20060018432
2006-01-26

Large-area individually addressable multi-beam x-ray system and method of forming same

#299
20060008047
2006-01-12

Computed tomography system for imaging of human and small animal

#300
20060002514
2006-01-05

Electron emitter assembly and method for generating electron beams