FR2863769B1 - Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x - Google Patents

Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x

Info

Publication number
FR2863769B1
FR2863769B1 FR0351033A FR0351033A FR2863769B1 FR 2863769 B1 FR2863769 B1 FR 2863769B1 FR 0351033 A FR0351033 A FR 0351033A FR 0351033 A FR0351033 A FR 0351033A FR 2863769 B1 FR2863769 B1 FR 2863769B1
Authority
FR
France
Prior art keywords
ray tube
cathode filament
manufacturing cathode
manufacturing
filament
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
FR0351033A
Other languages
English (en)
Other versions
FR2863769A1 (fr
Inventor
Gweneal Lemarchand
Jean Marie Penato
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Priority to FR0351033A priority Critical patent/FR2863769B1/fr
Priority to US10/983,024 priority patent/US7516528B2/en
Priority to JP2004358222A priority patent/JP4582517B2/ja
Publication of FR2863769A1 publication Critical patent/FR2863769A1/fr
Application granted granted Critical
Publication of FR2863769B1 publication Critical patent/FR2863769B1/fr
Priority to US12/460,025 priority patent/USRE42705E1/en
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
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49799—Providing transitory integral holding or handling portion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49885—Assembling or joining with coating before or during assembling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Solid Thermionic Cathode (AREA)
FR0351033A 2003-12-12 2003-12-12 Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x Expired - Fee Related FR2863769B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0351033A FR2863769B1 (fr) 2003-12-12 2003-12-12 Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x
US10/983,024 US7516528B2 (en) 2003-12-12 2004-11-04 Method for the manufacture of an X-ray tube cathode filament
JP2004358222A JP4582517B2 (ja) 2003-12-12 2004-12-10 Ｘ線管陰極フィラメントの製造方法及びｘ線管
US12/460,025 USRE42705E1 (en) 2003-12-12 2009-08-27 Method for the manufacture of an X-ray tube cathode filament

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0351033A FR2863769B1 (fr) 2003-12-12 2003-12-12 Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x

Publications (2)

Publication Number Publication Date
FR2863769A1 FR2863769A1 (fr) 2005-06-17
FR2863769B1 true FR2863769B1 (fr) 2006-03-24

Family

ID=34610733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0351033A Expired - Fee Related FR2863769B1 (fr) 2003-12-12 2003-12-12 Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x

Country Status (3)

Country Link
US (2) US7516528B2 (fr)
JP (1) JP4582517B2 (fr)
FR (1) FR2863769B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104620350B (zh) * 2012-09-12 2017-02-15 株式会社岛津制作所 X射线管装置
DE102014211688A1 (de) * 2014-06-18 2015-12-24 Siemens Aktiengesellschaft Flachemitter
JP6744116B2 (ja) * 2016-04-01 2020-08-19 キヤノン電子管デバイス株式会社 エミッター及びｘ線管
US10636608B2 (en) * 2017-06-05 2020-04-28 General Electric Company Flat emitters with stress compensation features

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1495632A (en) * 1922-06-24 1924-05-27 Raphelis-Soissan Louis De Process for the enameling of metals, wires, and metal structures
US3084088A (en) * 1958-12-15 1963-04-02 Perma Tubes Ltd Method of forming a bituminous coated glass fiber pipe
US3017284A (en) * 1959-06-15 1962-01-16 Sylvania Electric Prod Process of casting film employing 2-(2-aminoethylamine) ethanol as a release agent
US3631291A (en) * 1969-04-30 1971-12-28 Gen Electric Field emission cathode with metallic boride coating
US3623220A (en) * 1970-01-29 1971-11-30 Ibm Method of making a tubular printed circuit armature using plating techniques
US3623320A (en) * 1970-02-09 1971-11-30 Clark Equipment Co Dual source hydrostatic drive
US3681643A (en) * 1970-10-15 1972-08-01 Philips Corp Cathode-system in which the cathode is supported by prestressed wires
GB1342069A (en) * 1970-12-15 1973-12-25 Thorn Electrical Ind Ltd Electrically conductive components
JPS5158661U (fr) * 1974-10-31 1976-05-08
DE3001371C2 (de) * 1980-01-16 1983-10-27 Langlet, Weber KG Oberflächenveredlung Nachf., 5270 Gummersbach Verfahren zur Herstellung eines keramischen, bindemittelfreien Hohlkörpers
CA1141420A (fr) * 1980-06-20 1983-02-15 Stephen Lhotsky Filament, procede d'affutage electrolytique et appareil permettant la mise en oeuvre du procede
DE3148441A1 (de) * 1981-12-08 1983-07-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur herstellung einer thermionischen kathode
JPS60214529A (ja) * 1984-04-11 1985-10-26 Canon Inc Ｘ線発生装置
EP0235619B1 (fr) * 1986-02-21 1989-08-16 Siemens Aktiengesellschaft Cathode à incandescence pour tube à rayons X
DE3622614A1 (de) * 1986-07-05 1988-01-14 Philips Patentverwaltung Verfahren zur herstellung von elektrisch leitenden formkoerpern durch plasmaaktivierte chemische abscheidung aus der gasphase
JPH01151141A (ja) * 1987-12-08 1989-06-13 Toshiba Corp Ｘ線管装置
CA2038273A1 (fr) * 1990-06-29 1991-12-30 Paul A. Siemers Procede de fabrication de tubes au moyen d'un mandrin reutilisable
DE4113085A1 (de) * 1991-04-22 1992-10-29 Philips Patentverwaltung Verfahren zur herstellung eines gluehkathodenelements
JPH08222119A (ja) * 1994-12-07 1996-08-30 Samsung Display Devices Co Ltd 直熱形陰極構造体

Also Published As

Publication number Publication date
JP2005174939A (ja) 2005-06-30
JP4582517B2 (ja) 2010-11-17
FR2863769A1 (fr) 2005-06-17
USRE42705E1 (en) 2011-09-20
US20050130549A1 (en) 2005-06-16
US7516528B2 (en) 2009-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140829