CH261755A - Tube générateur de rayons X. - Google Patents

Tube générateur de rayons X.

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
English (en)
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/fr

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 Tube générateur de rayons X. CH261755A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=33548389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261755D CH261755A (fr) 1946-05-09 1946-12-10 Tube générateur de rayons X.

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931304C (de) * 1952-05-24 1955-08-04 Siemens Reiniger Werke Ag Elektrische Entladungsroehre mit Elektrodenrichtglied
DE1027332B (de) * 1953-08-31 1958-04-03 Siemens Ag Metallglasverschmelzung fuer elektrische Entladungsgefaesse, wie Stromrichtergefaesse od. dgl.
DE1097041B (de) * 1956-09-19 1961-01-12 Emi Ltd Justiervorrichtung zur Zentrierung einer Kathode einer elektrischen Entladungsanordnung fuer hoechste Frequenzen

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 (de) * 1958-01-22 1961-06-30 Foerderung Forschung Gmbh Verfahren und Einrichtung zum Kontrollieren und Korrigieren der Lage des durch einen Kathodenstrahl erzeugten Brennflecks auf der Antikathode einer Röntgenröhre
GB872579A (en) * 1958-10-15 1961-07-12 Ass Elect Ind Improvements relating to electron gun assemblies
NL126562C (fr) * 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 (de) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur optimierung der emission einer roentgenroehre
DK147778C (da) * 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
US10068741B2 (en) * 2014-12-25 2018-09-04 Meidensha Corporation Field emission device and reforming treatment method
DE102015220754B3 (de) * 2015-10-23 2017-02-09 Siemens Healthcare Gmbh Verfahren und Messeinrichtung zur Ermittlung des Elektrodenabstands von Röntgenröhren
EP3696845A1 (fr) * 2019-02-12 2020-08-19 Malvern Panalytical B.V. Tube à rayons x et système d'analyse à rayons x

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 (de) * 1919-12-12 1924-02-19 Julius Edgar Lilienfeld Dr Hochvakuumroehre, insbesondere Roentgenroehre, Ventilroehre, Senderoehre oder Verstaerkungsroehre
DE586817C (de) * 1930-12-11 1933-10-26 Radiologie Akt Ges Verfahren zur Brennfleckregelung fuer Roentgenroehren durch Veraenderung der emittierenden Gluehkathodenflaeche
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 (fr) * 1936-06-03 1937-09-27 Radiologie Cie Gle Perfectionnements aux ampoules radiogènes
GB495707A (en) * 1937-04-17 1938-11-17 Frederick Hermes Nicoll Improvements in or relating to focussing systems for use in electric discharge tubes
NL68166C (fr) * 1939-12-02
BE475842A (fr) * 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 (de) * 1952-05-24 1955-08-04 Siemens Reiniger Werke Ag Elektrische Entladungsroehre mit Elektrodenrichtglied
DE1027332B (de) * 1953-08-31 1958-04-03 Siemens Ag Metallglasverschmelzung fuer elektrische Entladungsgefaesse, wie Stromrichtergefaesse od. dgl.
DE1097041B (de) * 1956-09-19 1961-01-12 Emi Ltd Justiervorrichtung zur Zentrierung einer Kathode einer elektrischen Entladungsanordnung fuer hoechste Frequenzen

Also Published As

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

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