DE3471816D1 - X-ray tube - Google Patents

X-ray tube

Info

Publication number
DE3471816D1
DE3471816D1 DE8484113641T DE3471816T DE3471816D1 DE 3471816 D1 DE3471816 D1 DE 3471816D1 DE 8484113641 T DE8484113641 T DE 8484113641T DE 3471816 T DE3471816 T DE 3471816T DE 3471816 D1 DE3471816 D1 DE 3471816D1
Authority
DE
Germany
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.)
Expired
Application number
DE8484113641T
Other languages
English (en)
Inventor
Klaus Dr Haberrecker
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE8484113641T priority Critical patent/DE3471816D1/de
Application granted granted Critical
Publication of DE3471816D1 publication Critical patent/DE3471816D1/de
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
    • 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
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
DE8484113641T 1983-11-25 1984-11-12 X-ray tube Expired DE3471816D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484113641T DE3471816D1 (en) 1983-11-25 1984-11-12 X-ray tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833342688 DE3342688A1 (de) 1983-11-25 1983-11-25 Roentgenroehre
DE8484113641T DE3471816D1 (en) 1983-11-25 1984-11-12 X-ray tube

Publications (1)

Publication Number Publication Date
DE3471816D1 true DE3471816D1 (en) 1988-07-07

Family

ID=6215273

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833342688 Withdrawn DE3342688A1 (de) 1983-11-25 1983-11-25 Roentgenroehre
DE8484113641T Expired DE3471816D1 (en) 1983-11-25 1984-11-12 X-ray tube

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833342688 Withdrawn DE3342688A1 (de) 1983-11-25 1983-11-25 Roentgenroehre

Country Status (4)

Country Link
US (1) US4631744A (de)
EP (1) EP0144014B1 (de)
JP (1) JPS60107566U (de)
DE (2) DE3342688A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542127A1 (de) * 1985-11-28 1987-06-04 Siemens Ag Roentgenstrahler
BE1007372A3 (nl) * 1993-07-28 1995-05-30 Philips Electronics Nv Rontgenbuis met verbeterde warmteoverdracht.
GB9716657D0 (en) 1997-08-07 1997-10-15 Zeneca Ltd Chemical compounds
US6215852B1 (en) * 1998-12-10 2001-04-10 General Electric Company Thermal energy storage and transfer assembly
US7257194B2 (en) * 2004-02-09 2007-08-14 Varian Medical Systems Technologies, Inc. Cathode head with focal spot control
US7661445B2 (en) * 2005-12-19 2010-02-16 Varian Medical Systems, Inc. Shielded cathode assembly
US9524845B2 (en) 2012-01-18 2016-12-20 Varian Medical Systems, Inc. X-ray tube cathode with magnetic electron beam steering

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686884A (en) * 1950-05-01 1954-08-17 Dunlec Corp Space charge controlled X-ray tube
US2839698A (en) * 1955-07-01 1958-06-17 Gen Electric Electron shielding in X-ray tubes
US3433955A (en) * 1966-09-26 1969-03-18 Picker Corp X-ray generator with emission control arrangement within the focusing cup
US3875028A (en) * 1972-08-30 1975-04-01 Picker Corp Method of manufacture of x-ray tube having focusing cup with non emitting coating
US3962583A (en) * 1974-12-30 1976-06-08 The Machlett Laboratories, Incorporated X-ray tube focusing means
US4184097A (en) * 1977-02-25 1980-01-15 Magnaflux Corporation Internally shielded X-ray tube
DE2717054A1 (de) * 1977-04-18 1978-10-26 Philips Patentverwaltung Fernfokus-roentgenroehre

Also Published As

Publication number Publication date
US4631744A (en) 1986-12-23
EP0144014A1 (de) 1985-06-12
EP0144014B1 (de) 1988-06-01
DE3342688A1 (de) 1985-06-05
JPS60107566U (ja) 1985-07-22

Similar Documents

Publication Publication Date Title
DE3565194D1 (en) X-ray tube apparatus
EP0168641A3 (en) X-ray tube
AU569444B2 (en) X-ray tube
GB8321646D0 (en) Tube former
DE3572083D1 (en) X-ray tube apparatus
HUT36414A (en) Tube
GB8418003D0 (en) Finned tube arrangement
HUT34406A (en) Tube
GB2108754B (en) X-ray tube
AU564125B2 (en) X-ray tube
IL71676A0 (en) X-ray tube
GB2151766B (en) Tube supports
GB8309578D0 (en) Inner tube
DE3471816D1 (en) X-ray tube
DE3470976D1 (en) Electron tube
DE3565024D1 (en) X-ray image tube
IL70210A0 (en) Improved x-ray tubes
GB2134099B (en) Tube manufacture
DK164184A (da) Roerformet pakdaase
EP0136732A3 (en) X-ray apparatus
EP0168777A3 (en) X-ray tube
GB8330090D0 (en) Tube manufacture
GB8404085D0 (en) X-ray apparatus
GB8329240D0 (en) X-ray apparatus
GB8333435D0 (en) Radiographic apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee