EP0168777A3 - X-ray tube - Google Patents

X-ray tube Download PDF

Info

Publication number
EP0168777A3
EP0168777A3 EP85108638A EP85108638A EP0168777A3 EP 0168777 A3 EP0168777 A3 EP 0168777A3 EP 85108638 A EP85108638 A EP 85108638A EP 85108638 A EP85108638 A EP 85108638A EP 0168777 A3 EP0168777 A3 EP 0168777A3
Authority
EP
European Patent Office
Prior art keywords
ray tube
ray
tube
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.)
Granted
Application number
EP85108638A
Other languages
German (de)
Other versions
EP0168777A2 (en
EP0168777B1 (en
Inventor
Hans-Erik Hjelmrodt
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.)
SCANRAY AS
Original Assignee
SCANRAY AS
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 SCANRAY AS filed Critical SCANRAY AS
Publication of EP0168777A2 publication Critical patent/EP0168777A2/en
Publication of EP0168777A3 publication Critical patent/EP0168777A3/en
Application granted granted Critical
Publication of EP0168777B1 publication Critical patent/EP0168777B1/en
Expired 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
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
EP19850108638 1984-07-19 1985-07-11 X-ray tube Expired EP0168777B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3426624 1984-07-19
DE19843426624 DE3426624A1 (en) 1984-07-19 1984-07-19 X-RAY TUBES

Publications (3)

Publication Number Publication Date
EP0168777A2 EP0168777A2 (en) 1986-01-22
EP0168777A3 true EP0168777A3 (en) 1987-08-19
EP0168777B1 EP0168777B1 (en) 1989-02-01

Family

ID=6241048

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850108638 Expired EP0168777B1 (en) 1984-07-19 1985-07-11 X-ray tube

Country Status (2)

Country Link
EP (1) EP0168777B1 (en)
DE (1) DE3426624A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202910A (en) * 1990-08-28 1993-04-13 North American Philips Corporation Anode for arc discharge devices
EP0473228A3 (en) * 1990-08-28 1992-04-08 N.V. Philips' Gloeilampenfabrieken Improved anode for arc discharge devices
KR101289502B1 (en) 2005-10-07 2013-07-24 하마마츠 포토닉스 가부시키가이샤 X-ray tube and nondestructive inspection equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388280A (en) * 1966-04-19 1968-06-11 Victor E. De Lucia Laser energized hot cathode type of electron discharge device
US3564317A (en) * 1967-05-13 1971-02-16 Philips Corp Cathode for an x-ray tube cooled by heat-conductive coaxial cylinders
EP0096824A1 (en) * 1982-06-16 1983-12-28 feinfocus Verwaltungs GmbH & Co. KG Fine focus X-ray tube and method for the production of a finely focused electron emission from an X-ray filament cathode
EP0147009A2 (en) * 1983-12-28 1985-07-03 Kabushiki Kaisha Toshiba X-ray scanner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE619621C (en) * 1933-09-06 1935-10-04 C H F Mueller Akt Ges X-ray tube with perforated hollow anode
DE2855905A1 (en) * 1978-12-23 1980-06-26 Licentia Gmbh DEVICE WITH A X-RAY TUBE

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388280A (en) * 1966-04-19 1968-06-11 Victor E. De Lucia Laser energized hot cathode type of electron discharge device
US3564317A (en) * 1967-05-13 1971-02-16 Philips Corp Cathode for an x-ray tube cooled by heat-conductive coaxial cylinders
EP0096824A1 (en) * 1982-06-16 1983-12-28 feinfocus Verwaltungs GmbH & Co. KG Fine focus X-ray tube and method for the production of a finely focused electron emission from an X-ray filament cathode
EP0147009A2 (en) * 1983-12-28 1985-07-03 Kabushiki Kaisha Toshiba X-ray scanner

Also Published As

Publication number Publication date
EP0168777A2 (en) 1986-01-22
DE3426624A1 (en) 1986-01-30
EP0168777B1 (en) 1989-02-01
DE3426624C2 (en) 1987-04-23

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