GB250927A - Improvements in or relating to anti-cathodes for x-ray tubes and to their manufacture - Google Patents

Improvements in or relating to anti-cathodes for x-ray tubes and to their manufacture

Info

Publication number
GB250927A
GB250927A GB9085/26A GB908526A GB250927A GB 250927 A GB250927 A GB 250927A GB 9085/26 A GB9085/26 A GB 9085/26A GB 908526 A GB908526 A GB 908526A GB 250927 A GB250927 A GB 250927A
Authority
GB
United Kingdom
Prior art keywords
block
chrome
target
iron
vessel
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
GB9085/26A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB250927A publication Critical patent/GB250927A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/04Vessels or containers characterised by the material thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08Anodes; Anti cathodes
    • H01J35/12Cooling non-rotary anodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32Seals for leading-in conductors
    • H01J5/40End-disc seals, e.g. flat header
    • H01J5/42End-disc seals, e.g. flat header using intermediate part
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0013Sealed electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture
    • H01J2893/002Chemical composition and manufacture chemical
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0033Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0034Lamp bases

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • X-Ray Techniques (AREA)
  • Particle Accelerators (AREA)
  • Lasers (AREA)
  • Gas-Filled Discharge Tubes (AREA)
GB9085/26A 1922-06-13 1926-04-06 Improvements in or relating to anti-cathodes for x-ray tubes and to their manufacture Expired GB250927A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL22282A NL12876C (enExample) 1922-06-13 1922-06-13
NL29942A NL18586C (enExample) 1922-06-13 1925-04-17

Publications (1)

Publication Number Publication Date
GB250927A true GB250927A (en) 1926-08-19

Family

ID=26643558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9085/26A Expired GB250927A (en) 1922-06-13 1926-04-06 Improvements in or relating to anti-cathodes for x-ray tubes and to their manufacture

Country Status (8)

Country Link
US (2) US1754716A (enExample)
AT (1) AT101492B (enExample)
BE (1) BE333019A (enExample)
CH (1) CH103083A (enExample)
DE (2) DE452346C (enExample)
FR (2) FR565457A (enExample)
GB (1) GB250927A (enExample)
NL (2) NL12876C (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756627C (de) * 1935-06-30 1953-08-17 Julius Pintsch K G Elektronenroehre mit metallischer Wandung
US2452626A (en) * 1945-03-03 1948-11-02 Gen Electric X Ray Corp Electron emitter
US2530990A (en) * 1945-04-21 1950-11-21 Gen Electric Electric discharge device
US2703661A (en) * 1950-06-14 1955-03-08 Armco Steel Corp Television tube
US2670572A (en) * 1950-08-22 1954-03-02 Firth Vickers Stainless Steels Ltd Method of making glass-to-metal seals
US2745738A (en) * 1951-09-12 1956-05-15 United States Steel Corp Steel alloy blanks for glass-to-metal seal
US2745739A (en) * 1952-10-22 1956-05-15 United States Steel Corp Steel glass seals and steel therefor
CA1177215A (en) * 1982-03-31 1984-11-06 Jobst U. Gellert Heater installation in molding members

Also Published As

Publication number Publication date
FR565457A (fr) 1924-01-28
US1754716A (en) 1930-04-15
FR31664E (fr) 1927-03-21
NL18586C (enExample) 1928-09-15
BE333019A (enExample)
CH103083A (de) 1924-01-16
NL12876C (enExample) 1925-04-15
DE452346C (de) 1927-11-12
US1947417A (en) 1934-02-13
DE529141C (de) 1931-07-09
AT101492B (de) 1925-11-10

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