FR974403A - Structure et mode de fabrication perfectionnés d'anticathodes pour tubes électroniques - Google Patents

Structure et mode de fabrication perfectionnés d'anticathodes pour tubes électroniques

Info

Publication number
FR974403A
FR974403A FR974403DA FR974403A FR 974403 A FR974403 A FR 974403A FR 974403D A FR974403D A FR 974403DA FR 974403 A FR974403 A FR 974403A
Authority
FR
France
Prior art keywords
anticathodes
fabrication
electron tubes
advanced structure
advanced
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
Other languages
English (en)
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR974403A publication Critical patent/FR974403A/fr
Expired 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
FR974403D 1947-11-04 1948-10-28 Structure et mode de fabrication perfectionnés d'anticathodes pour tubes électroniques Expired FR974403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US783879A US2521663A (en) 1947-11-04 1947-11-04 Electron target and means for making the same

Publications (1)

Publication Number Publication Date
FR974403A true FR974403A (fr) 1951-02-22

Family

ID=25130682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974403D Expired FR974403A (fr) 1947-11-04 1948-10-28 Structure et mode de fabrication perfectionnés d'anticathodes pour tubes électroniques

Country Status (4)

Country Link
US (1) US2521663A (ja)
FR (1) FR974403A (ja)
GB (1) GB650237A (ja)
NL (2) NL90795C (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819991A (en) * 1952-08-30 1958-01-14 Rca Corp Carburized thoriated tungsten electrode and method of enhancing its emissivity
NL99801C (ja) * 1959-02-26
US3158513A (en) * 1959-02-26 1964-11-24 Philips Corp Method of manufacturing disc-shaped anodes for rotary-anode X-ray tubes
US3160779A (en) * 1962-04-30 1964-12-08 Gen Electric Single crystal X-ray tube target
US3622824A (en) * 1969-06-30 1971-11-23 Picker Corp Composite x-ray tube target
DE69514221T2 (de) 1994-03-28 2000-05-11 Hitachi Medical Corp., Tokio/Tokyo Röntgenröhre und anodentarget dafür
DE19510047C2 (de) * 1995-03-20 1998-11-05 Siemens Ag Anode für eine Röntgenröhre
US20070169854A1 (en) 2004-08-10 2007-07-26 Sanbo Shindo Kogyo Kabushiki Kaisha Copper-based alloy casting in which grains are refined
KR101050638B1 (ko) 2005-09-30 2011-07-19 미쓰비시 신도 가부시키가이샤 용융고화처리물
US11043352B1 (en) * 2019-12-20 2021-06-22 Varex Imaging Corporation Aligned grain structure targets, systems, and methods of forming

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826514A (en) * 1926-11-26 1931-10-06 Westinghouse Lamp Co Tungsten and method of manufacturing the same
US2332044A (en) * 1942-06-24 1943-10-19 Westinghouse Electric & Mfg Co Brake for rotary anode x-ray tubes
US2430800A (en) * 1943-10-02 1947-11-11 Gen Electric X Ray Corp Rotating anode construction

Also Published As

Publication number Publication date
NL142818B (nl)
NL90795C (ja)
US2521663A (en) 1950-09-05
GB650237A (en) 1951-02-21

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