FR2617332B1 - Tube radiogene a faible rayonnement extra-focal - Google Patents

Tube radiogene a faible rayonnement extra-focal

Info

Publication number
FR2617332B1
FR2617332B1 FR8709030A FR8709030A FR2617332B1 FR 2617332 B1 FR2617332 B1 FR 2617332B1 FR 8709030 A FR8709030 A FR 8709030A FR 8709030 A FR8709030 A FR 8709030A FR 2617332 B1 FR2617332 B1 FR 2617332B1
Authority
FR
France
Prior art keywords
extra
focal low
radiogenic tube
radiogenic
focal
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 - Fee Related
Application number
FR8709030A
Other languages
English (en)
Other versions
FR2617332A1 (fr
Inventor
Emile Gabbay
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 FR8709030A priority Critical patent/FR2617332B1/fr
Priority to EP88905872A priority patent/EP0364483A1/fr
Priority to US07/460,324 priority patent/US5065419A/en
Priority to PCT/FR1988/000319 priority patent/WO1988010508A1/fr
Publication of FR2617332A1 publication Critical patent/FR2617332A1/fr
Application granted granted Critical
Publication of FR2617332B1 publication Critical patent/FR2617332B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • 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
FR8709030A 1987-06-26 1987-06-26 Tube radiogene a faible rayonnement extra-focal Expired - Fee Related FR2617332B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8709030A FR2617332B1 (fr) 1987-06-26 1987-06-26 Tube radiogene a faible rayonnement extra-focal
EP88905872A EP0364483A1 (fr) 1987-06-26 1988-06-17 Tube radiogene a faible rayonnement extra-focal
US07/460,324 US5065419A (en) 1987-06-26 1988-06-17 X-ray tube with low extra-focal radiation
PCT/FR1988/000319 WO1988010508A1 (fr) 1987-06-26 1988-06-17 Tube radiogene a faible rayonnement extra-focal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709030A FR2617332B1 (fr) 1987-06-26 1987-06-26 Tube radiogene a faible rayonnement extra-focal

Publications (2)

Publication Number Publication Date
FR2617332A1 FR2617332A1 (fr) 1988-12-30
FR2617332B1 true FR2617332B1 (fr) 1995-06-23

Family

ID=9352555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8709030A Expired - Fee Related FR2617332B1 (fr) 1987-06-26 1987-06-26 Tube radiogene a faible rayonnement extra-focal

Country Status (4)

Country Link
US (1) US5065419A (fr)
EP (1) EP0364483A1 (fr)
FR (1) FR2617332B1 (fr)
WO (1) WO1988010508A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3612795B2 (ja) * 1994-08-20 2005-01-19 住友電気工業株式会社 Ｘ線発生装置
JPH08129980A (ja) * 1994-10-28 1996-05-21 Shimadzu Corp Ｘ線管用陽極
US6487274B2 (en) * 2001-01-29 2002-11-26 Siemens Medical Solutions Usa, Inc. X-ray target assembly and radiation therapy systems and methods
US7356122B2 (en) * 2006-05-18 2008-04-08 General Electric Company X-ray anode focal track region
US7809101B2 (en) * 2008-06-06 2010-10-05 General Electric Company Modular multispot X-ray source and method of making same
US7844032B2 (en) * 2008-10-16 2010-11-30 General Electric Company Apparatus for providing collimation in a multispot X-ray source and method of making same
US7976218B2 (en) * 2008-10-16 2011-07-12 General Electric Company Apparatus for providing shielding in a multispot x-ray source and method of making same
TWI629474B (zh) * 2014-05-23 2018-07-11 財團法人工業技術研究院 Ｘ光光源以及ｘ光成像的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200962B (de) * 1962-08-04 1965-09-16 Siemens Reiniger Werke Ag Drehanodenroentgenroehre
DE1483302C3 (de) * 1965-11-20 1975-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verwendung einer Wolfram-Iridiumlegierung für die Anode von Röntgenröhren
US3610984A (en) * 1967-12-28 1971-10-05 Tokyo Shibaura Electric Co Rotating-anode x-ray tube with multiple focal areas
US3973156A (en) * 1974-01-23 1976-08-03 U.S. Philips Corporation Anode disc for an X-ray tube comprising a rotary anode
FR2548447B1 (fr) * 1983-06-28 1986-02-21 Thomson Csf Tube a rayons x a foyer de forte intensite

Also Published As

Publication number Publication date
EP0364483A1 (fr) 1990-04-25
FR2617332A1 (fr) 1988-12-30
WO1988010508A1 (fr) 1988-12-29
US5065419A (en) 1991-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228