EP4726764A1 - Atténuation de rayonnement secondaire dans des sources de rayons x à impact d'électrons - Google Patents

Atténuation de rayonnement secondaire dans des sources de rayons x à impact d'électrons

Info

Publication number
EP4726764A1
EP4726764A1 EP24206420.2A EP24206420A EP4726764A1 EP 4726764 A1 EP4726764 A1 EP 4726764A1 EP 24206420 A EP24206420 A EP 24206420A EP 4726764 A1 EP4726764 A1 EP 4726764A1
Authority
EP
European Patent Office
Prior art keywords
electron beam
aperture
ray
target
ray source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24206420.2A
Other languages
German (de)
English (en)
Inventor
Björn HANSSON
Robert Rosén
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Excillum AB
Original Assignee
Excillum AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Excillum AB filed Critical Excillum AB
Priority to EP24206420.2A priority Critical patent/EP4726764A1/fr
Priority to PCT/EP2025/079067 priority patent/WO2026082535A1/fr
Publication of EP4726764A1 publication Critical patent/EP4726764A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/165—Shielding arrangements
    • H01J2235/166—Shielding arrangements against electromagnetic radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H01J35/18—Windows
    • H01J35/186—Windows used as targets or X-ray converters

Landscapes

  • X-Ray Techniques (AREA)
EP24206420.2A 2024-10-14 2024-10-14 Atténuation de rayonnement secondaire dans des sources de rayons x à impact d'électrons Pending EP4726764A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24206420.2A EP4726764A1 (fr) 2024-10-14 2024-10-14 Atténuation de rayonnement secondaire dans des sources de rayons x à impact d'électrons
PCT/EP2025/079067 WO2026082535A1 (fr) 2024-10-14 2025-10-09 Atténuation de rayonnement secondaire dans des sources de rayons x à impact électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24206420.2A EP4726764A1 (fr) 2024-10-14 2024-10-14 Atténuation de rayonnement secondaire dans des sources de rayons x à impact d'électrons

Publications (1)

Publication Number Publication Date
EP4726764A1 true EP4726764A1 (fr) 2026-04-15

Family

ID=93119568

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24206420.2A Pending EP4726764A1 (fr) 2024-10-14 2024-10-14 Atténuation de rayonnement secondaire dans des sources de rayons x à impact d'électrons

Country Status (2)

Country Link
EP (1) EP4726764A1 (fr)
WO (1) WO2026082535A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB780682A (en) * 1954-07-14 1957-08-07 Gen Electric Improvements in and relating to x-ray microscopes
EP2092545B1 (fr) * 2006-11-10 2012-08-29 Philips Intellectual Property & Standards GmbH Tube à rayons x à multiples points focaux avec de multiples unités de manipulation du faisceau électronique
CN105140088A (zh) * 2015-07-24 2015-12-09 北京航空航天大学 大束流电子束打靶微束斑x射线源的聚焦装置及其使用方法
US9786465B2 (en) * 2012-12-27 2017-10-10 Tsinghua University Apparatuses and methods for generating distributed x-rays

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB780682A (en) * 1954-07-14 1957-08-07 Gen Electric Improvements in and relating to x-ray microscopes
EP2092545B1 (fr) * 2006-11-10 2012-08-29 Philips Intellectual Property & Standards GmbH Tube à rayons x à multiples points focaux avec de multiples unités de manipulation du faisceau électronique
US9786465B2 (en) * 2012-12-27 2017-10-10 Tsinghua University Apparatuses and methods for generating distributed x-rays
CN105140088A (zh) * 2015-07-24 2015-12-09 北京航空航天大学 大束流电子束打靶微束斑x射线源的聚焦装置及其使用方法

Also Published As

Publication number Publication date
WO2026082535A1 (fr) 2026-04-23

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