DK326585D0 - X-ray tubes - Google Patents

X-ray tubes

Info

Publication number
DK326585D0
DK326585D0 DK326585A DK326585A DK326585D0 DK 326585 D0 DK326585 D0 DK 326585D0 DK 326585 A DK326585 A DK 326585A DK 326585 A DK326585 A DK 326585A DK 326585 D0 DK326585 D0 DK 326585D0
Authority
DK
Denmark
Prior art keywords
ray tubes
tubes
ray
Prior art date
Application number
DK326585A
Other languages
Danish (da)
Other versions
DK326585A (en
Inventor
Helge Carlsen
Hans-Erik Hjelmrodt
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 DK326585D0 publication Critical patent/DK326585D0/en
Publication of DK326585A publication Critical patent/DK326585A/en

Links

Classifications

    • 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
    • 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
DK326585A 1984-07-19 1985-07-18 X-ray tubes DK326585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3426623A DE3426623A1 (en) 1984-07-19 1984-07-19 X-RAY TUBES

Publications (2)

Publication Number Publication Date
DK326585D0 true DK326585D0 (en) 1985-07-18
DK326585A DK326585A (en) 1986-01-20

Family

ID=6241047

Family Applications (1)

Application Number Title Priority Date Filing Date
DK326585A DK326585A (en) 1984-07-19 1985-07-18 X-ray tubes

Country Status (3)

Country Link
EP (1) EP0168776A3 (en)
DE (1) DE3426623A1 (en)
DK (1) DK326585A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230047C1 (en) * 1992-09-08 1993-10-14 Siemens Ag Rotating anode X=ray tube for eg for medical computer tomography - has aperture plate stop in path of electron beam between cathode and anode coated with material having low atomic number.
DE4430622C2 (en) * 1994-08-29 1998-07-02 Siemens Ag Cathode system for an X-ray tube
DE19513291C2 (en) * 1995-04-07 1998-11-12 Siemens Ag X-ray tube
US6236713B1 (en) * 1998-10-27 2001-05-22 Litton Systems, Inc. X-ray tube providing variable imaging spot size

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE328834C (en) * 1920-11-09 Julius Edgar Lilienfeld Dr High vacuum roentgen tube with a diaphragm placed in the path of the cathode rays
US2862107A (en) * 1951-04-06 1958-11-25 Gen Electric Means for and method of controlling the generation of x-rays
NL271119A (en) * 1961-07-10
US3783323A (en) * 1972-08-30 1974-01-01 Picker Corp X-ray tube having focusing cup with non-emitting coating
JPS5318318B2 (en) * 1972-12-27 1978-06-14
US3882339A (en) * 1974-06-17 1975-05-06 Gen Electric Gridded X-ray tube gun
DE3222512A1 (en) * 1982-06-16 1984-03-29 Feinfocus Röntgensysteme GmbH, 3050 Wunstorf Method and device for operating an X-ray tube

Also Published As

Publication number Publication date
DK326585A (en) 1986-01-20
EP0168776A2 (en) 1986-01-22
EP0168776A3 (en) 1988-03-30
DE3426623C2 (en) 1987-10-01
DE3426623A1 (en) 1986-01-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment