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FR1057152A - Method and device for controlling x-ray tubes - Google Patents

Method and device for controlling x-ray tubes

Info

Publication number
FR1057152A
FR1057152A FR1057152DA FR1057152A FR 1057152 A FR1057152 A FR 1057152A FR 1057152D A FR1057152D A FR 1057152DA FR 1057152 A FR1057152 A FR 1057152A
Authority
FR
France
Prior art keywords
controlling
ray tubes
tubes
ray
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
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 FR1057152A publication Critical patent/FR1057152A/en
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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR1057152D 1951-04-06 1952-04-04 Method and device for controlling x-ray tubes Expired FR1057152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US219660A US2862107A (en) 1951-04-06 1951-04-06 Means for and method of controlling the generation of x-rays

Publications (1)

Publication Number Publication Date
FR1057152A true FR1057152A (en) 1954-03-05

Family

ID=22820190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057152D Expired FR1057152A (en) 1951-04-06 1952-04-04 Method and device for controlling x-ray tubes

Country Status (4)

Country Link
US (1) US2862107A (en)
BE (1) BE510454A (en)
FR (1) FR1057152A (en)
GB (1) GB696187A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235267A1 (en) * 1973-06-28 1975-01-24 Fyne Machinery Engineering Ltd Fluid-driven impact vibrator for concrete mixts. - has one cylinder rolling within another
EP0001729A2 (en) * 1977-10-21 1979-05-02 Compagnie Generale De Radiologie Process and device for improving the radiological definition of a radiodiagnostic system

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103591A (en) * 1963-09-10 Radiographic systems and method
US3009079A (en) * 1960-04-26 1961-11-14 Gen Electric X-ray intensification system
US3109093A (en) * 1961-01-31 1963-10-29 Lab For Electronics Inc Apparatus for coordinating camera shutter movement with a pulsed X-ray beam
US3250916A (en) * 1963-06-14 1966-05-10 Machlett Lab Inc Stereo x-ray device
CS155197B2 (en) * 1968-02-12 1974-05-30
US4480210A (en) * 1982-05-12 1984-10-30 Varian Associates, Inc. Gridded electron power tube
DE3426623A1 (en) * 1984-07-19 1986-01-30 Scanray A/S, Kopenhagen X-RAY TUBES
FR2675629B1 (en) * 1991-04-17 1997-05-16 Gen Electric Cgr CATHODE FOR X-RAY TUBE AND TUBE THUS OBTAINED.
US5623530A (en) * 1996-09-17 1997-04-22 General Electric Company Cathode cup assembly for an x-ray tube
US8027433B2 (en) * 2009-07-29 2011-09-27 General Electric Company Method of fast current modulation in an X-ray tube and apparatus for implementing same
KR101823876B1 (en) * 2011-07-22 2018-01-31 한국전자통신연구원 Layered x-ray tube apparatus using spacer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1737288A (en) * 1925-03-06 1929-11-26 Rca Corp Variable illuminant
US1666071A (en) * 1926-05-22 1928-04-17 Perryman Electric Company Inc Grid for vacuum tubes
US1812866A (en) * 1928-03-31 1931-07-07 Drouin Joseph Arthur Railroad gate
US1949383A (en) * 1930-02-13 1934-02-27 Ind Dev Corp Electronic device
US2091443A (en) * 1933-09-06 1937-08-31 Heintz & Kaufman Ltd Shielded electrode tube
NL40878C (en) * 1933-09-30
NL47328C (en) * 1936-04-20
US2286091A (en) * 1939-07-22 1942-06-09 George W Haug X-ray tube and system therefor
US2307086A (en) * 1941-05-07 1943-01-05 Univ Leland Stanford Junior High frequency electrical apparatus
US2340363A (en) * 1942-03-03 1944-02-01 Gen Electric X Ray Corp Control for focal spot in X-ray generators
US2418844A (en) * 1943-04-01 1947-04-15 Raytheon Mfg Co Ultra high frequency tube
NL67115C (en) * 1946-01-12
US2475197A (en) * 1946-02-01 1949-07-05 Gen Radiological Ltd High-tension switching means
US2476150A (en) * 1947-02-12 1949-07-12 Philips Lab Inc X-ray diffraction apparatus
US2527127A (en) * 1948-12-24 1950-10-24 Bell Telephone Labor Inc Electronic discharge device
US2686884A (en) * 1950-05-01 1954-08-17 Dunlec Corp Space charge controlled X-ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235267A1 (en) * 1973-06-28 1975-01-24 Fyne Machinery Engineering Ltd Fluid-driven impact vibrator for concrete mixts. - has one cylinder rolling within another
EP0001729A2 (en) * 1977-10-21 1979-05-02 Compagnie Generale De Radiologie Process and device for improving the radiological definition of a radiodiagnostic system
EP0001729A3 (en) * 1977-10-21 1979-08-08 Compagnie Generale De Radiologie Process and device for improving the radiological definition of the focal spots of x-ray tubes

Also Published As

Publication number Publication date
BE510454A (en) 1952-04-30
US2862107A (en) 1958-11-25
GB696187A (en) 1953-08-26

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