FR2589028B1 - Generateur de rayons x - Google Patents

Generateur de rayons x

Info

Publication number
FR2589028B1
FR2589028B1 FR8515508A FR8515508A FR2589028B1 FR 2589028 B1 FR2589028 B1 FR 2589028B1 FR 8515508 A FR8515508 A FR 8515508A FR 8515508 A FR8515508 A FR 8515508A FR 2589028 B1 FR2589028 B1 FR 2589028B1
Authority
FR
France
Prior art keywords
ray generator
ray
generator
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
FR8515508A
Other languages
English (en)
Other versions
FR2589028A1 (fr
Inventor
Emile Gabbay
Jacques Trotel
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.)
General Electric CGR SA
Original Assignee
Thomson CGR
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 Thomson CGR filed Critical Thomson CGR
Priority to FR8515508A priority Critical patent/FR2589028B1/fr
Priority to CA000520613A priority patent/CA1245374A/fr
Priority to DE3635395A priority patent/DE3635395C2/de
Publication of FR2589028A1 publication Critical patent/FR2589028A1/fr
Application granted granted Critical
Publication of FR2589028B1 publication Critical patent/FR2589028B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • 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
    • H01J35/064—Details of the emitter, e.g. material or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR8515508A 1985-10-18 1985-10-18 Generateur de rayons x Expired FR2589028B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8515508A FR2589028B1 (fr) 1985-10-18 1985-10-18 Generateur de rayons x
CA000520613A CA1245374A (fr) 1985-10-18 1986-10-16 Generateur de rayon x
DE3635395A DE3635395C2 (de) 1985-10-18 1986-10-17 Röntgenstrahlungserzeuger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515508A FR2589028B1 (fr) 1985-10-18 1985-10-18 Generateur de rayons x

Publications (2)

Publication Number Publication Date
FR2589028A1 FR2589028A1 (fr) 1987-04-24
FR2589028B1 true FR2589028B1 (fr) 1987-11-20

Family

ID=9323979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8515508A Expired FR2589028B1 (fr) 1985-10-18 1985-10-18 Generateur de rayons x

Country Status (3)

Country Link
CA (1) CA1245374A (fr)
DE (1) DE3635395C2 (fr)
FR (1) FR2589028B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19736212C1 (de) * 1997-08-20 1999-03-25 Siemens Ag Röntgenröhre mit variablem Fokus und Emitter-Redundanz
DE19802668B4 (de) * 1998-01-24 2013-10-17 Smiths Heimann Gmbh Röntgenstrahlungserzeuger
CN1997256B (zh) * 2005-12-31 2010-08-25 清华大学 一种高低能x射线输出装置
WO2010024821A1 (fr) * 2008-08-29 2010-03-04 Analogic Corporation Tubes à rayons x à cathodes multiples avec points focaux en quinconce, et systèmes et procédés les utilisant
DE102017127372A1 (de) 2017-11-21 2019-05-23 Smiths Heimann Gmbh Anodenkopf für Röntgenstrahlenerzeuger

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE406067C (de) * 1923-02-16 1924-11-14 Phoenix Roentgenroehrenfabrike Gluehkathoden-Roentgenroehre mit hohem Vakuum
DE868638C (de) * 1941-05-29 1953-02-26 Siemens Reiniger Werke Ag Drehanodenroentgenroehre fuer die Materialuntersuchung
US3110810A (en) * 1958-10-30 1963-11-12 Philips Corp Device for optionally switching on either of two filament cathodes of an X-ray tube
US4065689A (en) * 1974-11-29 1977-12-27 Picker Corporation Dual filament X-ray tube
JPS586264B2 (ja) * 1978-11-02 1983-02-03 株式会社東芝 ステレオ用ｘ線管
US4315154A (en) * 1979-11-08 1982-02-09 Siemens Corporation Multiple focus X-ray generator
US4361901A (en) * 1980-11-18 1982-11-30 General Electric Company Multiple voltage x-ray switching system
EP0149337A3 (fr) * 1984-01-16 1986-06-04 Picker International, Inc. Appareil de production de rayons X et procédé pour la mise en marche d'un tube à rayons X

Also Published As

Publication number Publication date
DE3635395C2 (de) 1995-07-06
CA1245374A (fr) 1988-11-22
FR2589028A1 (fr) 1987-04-24
DE3635395A1 (de) 1987-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse