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CH261755A - X-ray generator tube. - Google Patents

X-ray generator tube.

Info

Publication number
CH261755A
CH261755A CH261755DA CH261755A CH 261755 A CH261755 A CH 261755A CH 261755D A CH261755D A CH 261755DA CH 261755 A CH261755 A CH 261755A
Authority
CH
Switzerland
Prior art keywords
ray generator
generator tube
tube
ray
generator
Prior art date
Application number
Other languages
French (fr)
Inventor
Poittevin Maurice
Original Assignee
Poittevin Maurice
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 Poittevin Maurice filed Critical Poittevin Maurice
Publication of CH261755A publication Critical patent/CH261755A/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
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • 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
CH261755D 1946-05-09 1946-12-10 X-ray generator tube. CH261755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944917T 1946-05-09

Publications (1)

Publication Number Publication Date
CH261755A true CH261755A (en) 1949-05-31

Family

ID=33548389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261755D CH261755A (en) 1946-05-09 1946-12-10 X-ray generator tube.

Country Status (7)

Country Link
US (1) US2597817A (en)
BE (1) BE469098A (en)
CH (1) CH261755A (en)
FR (2) FR944917A (en)
GB (2) GB651507A (en)
NL (1) NL69809C (en)
SE (1) SE122892C1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931304C (en) * 1952-05-24 1955-08-04 Siemens Reiniger Werke Ag Electric discharge tubes with electrode straightening member
DE1027332B (en) * 1953-08-31 1958-04-03 Siemens Ag Metal-glass fusion for electrical discharge vessels, such as converter vessels or the like.
DE1097041B (en) * 1956-09-19 1961-01-12 Emi Ltd Adjustment device for centering a cathode of an electrical discharge arrangement for the highest frequencies

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103591A (en) * 1963-09-10 Radiographic systems and method
US2866113A (en) * 1952-10-07 1958-12-23 Cosslett Vernon Ellis Fine focus x-ray tubes
CH355225A (en) * 1958-01-22 1961-06-30 Foerderung Forschung Gmbh Method and device for controlling and correcting the position of the focal spot generated by a cathode ray on the anti-cathode of an X-ray tube
GB872579A (en) * 1958-10-15 1961-07-12 Ass Elect Ind Improvements relating to electron gun assemblies
NL126562C (en) * 1959-06-11
US3179832A (en) * 1960-01-12 1965-04-20 Field Emission Corp Temperature enhanced field emission x-ray tube
US3303372A (en) * 1964-08-20 1967-02-07 Dunlee Corp X-ray generator with a knife edged cold cathode emitter
DE3151229A1 (en) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Method and device for optimising the emission of an X-ray tube
DK147778C (en) * 1981-12-29 1985-05-20 Andrex Radiation Prod As ROENTGENSTRAALEGENERATOR
US4698835A (en) * 1984-05-31 1987-10-06 Kabushiki Kaisha Toshiba X-ray tube apparatus
US4868842A (en) * 1987-03-19 1989-09-19 Siemens Medical Systems, Inc. Cathode cup improvement
US6356619B1 (en) * 2000-06-02 2002-03-12 General Electric Company Varying x-ray tube focal spot dimensions to normalize impact temperature
JP6135827B2 (en) * 2014-12-25 2017-05-31 株式会社明電舎 Field emission device and reforming method
DE102015220754B3 (en) * 2015-10-23 2017-02-09 Siemens Healthcare Gmbh Method and measuring device for determining the electrode spacing of x-ray tubes
EP3696845A1 (en) * 2019-02-12 2020-08-19 Malvern Panalytical B.V. X-ray tube and x-ray analysis system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1310714A (en) * 1919-07-22 X-ray tube
US793112A (en) * 1903-10-06 1905-06-27 Rome V Wagner Vacuum-tube.
US1174044A (en) * 1915-05-05 1916-03-07 Elof Benson X-ray apparatus.
DE390479C (en) * 1919-12-12 1924-02-19 Julius Edgar Lilienfeld Dr High vacuum pipes, in particular Roentgen pipes, valve pipes, transmitter pipes or reinforcement pipes
DE586817C (en) * 1930-12-11 1933-10-26 Radiologie Akt Ges Method for regulating the focal point for X-ray tubes by changing the emitting glow cathode surface
GB419727A (en) * 1932-04-22 1934-11-19 Loewe Opta Gmbh A braun tube for oscillographic and television purposes
US2130020A (en) * 1934-03-13 1938-09-13 Harry B Mceuen Cathode filament control for x-ray tubes
US2157718A (en) * 1935-02-26 1939-05-09 Mutscheller Arthur X-ray tube
FR818476A (en) * 1936-06-03 1937-09-27 Radiologie Cie Gle Improvements to X-ray bulbs
GB495707A (en) * 1937-04-17 1938-11-17 Frederick Hermes Nicoll Improvements in or relating to focussing systems for use in electric discharge tubes
BE444006A (en) * 1939-12-02
BE475842A (en) * 1942-04-25
US2350269A (en) * 1942-06-15 1944-05-30 Gen Electric X Ray Corp X-ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931304C (en) * 1952-05-24 1955-08-04 Siemens Reiniger Werke Ag Electric discharge tubes with electrode straightening member
DE1027332B (en) * 1953-08-31 1958-04-03 Siemens Ag Metal-glass fusion for electrical discharge vessels, such as converter vessels or the like.
DE1097041B (en) * 1956-09-19 1961-01-12 Emi Ltd Adjustment device for centering a cathode of an electrical discharge arrangement for the highest frequencies

Also Published As

Publication number Publication date
BE469098A (en)
NL69809C (en)
GB651455A (en) 1951-04-04
SE122892C1 (en) 1948-10-05
FR944917A (en) 1949-04-20
FR56195E (en) 1952-09-18
US2597817A (en) 1952-05-20
GB651507A (en) 1951-04-04

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