FR945686A - Perfectionnements aux tubes à rayons x - Google Patents

Perfectionnements aux tubes à rayons x

Info

Publication number
FR945686A
FR945686A FR945686DA FR945686A FR 945686 A FR945686 A FR 945686A FR 945686D A FR945686D A FR 945686DA FR 945686 A FR945686 A FR 945686A
Authority
FR
France
Prior art keywords
ray tube
enhancements
tube enhancements
ray
tube
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)
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 FR945686A publication Critical patent/FR945686A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/04—Hydrides of silicon
    • C01B33/046—Purification
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • 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
    • H05G1/32—Supply voltage of the X-ray apparatus or tube
FR945686D 1942-08-26 1947-04-25 Perfectionnements aux tubes à rayons x Expired FR945686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456179A US2405477A (en) 1942-08-26 1942-08-26 Ray-generating apparatus

Publications (1)

Publication Number Publication Date
FR945686A true FR945686A (fr) 1949-05-11

Family

ID=23811770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945686D Expired FR945686A (fr) 1942-08-26 1947-04-25 Perfectionnements aux tubes à rayons x

Country Status (4)

Country Link
US (1) US2405477A (fr)
BE (1) BE475844A (fr)
FR (1) FR945686A (fr)
GB (1) GB582889A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553580A (en) * 1945-08-22 1951-05-22 Sylvania Electric Prod Electron discharge device
FR964669A (fr) * 1947-05-29 1950-08-22
GB731929A (en) * 1951-02-03 1955-06-15 Licentia Gmbh Improvements in x-ray tubes
US2897400A (en) * 1956-10-24 1959-07-28 Gen Electric Adjustable bias for electron beam apparatus
US2952790A (en) * 1957-07-15 1960-09-13 Raytheon Co X-ray tubes
US3158745A (en) * 1962-08-14 1964-11-24 Gen Electric X-ray tube with means to selectively deflect the electron beam to plural targets

Also Published As

Publication number Publication date
BE475844A (fr) 1947-10-31
US2405477A (en) 1946-08-06
GB582889A (en) 1946-12-02

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