GB424822A - Improvements in or relating to x-ray tubes having an anode adapted to move when in use - Google Patents

Improvements in or relating to x-ray tubes having an anode adapted to move when in use

Info

Publication number
GB424822A
GB424822A GB27849/34A GB2784934A GB424822A GB 424822 A GB424822 A GB 424822A GB 27849/34 A GB27849/34 A GB 27849/34A GB 2784934 A GB2784934 A GB 2784934A GB 424822 A GB424822 A GB 424822A
Authority
GB
United Kingdom
Prior art keywords
anode
filament
uniform
hand side
cathode
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
GB27849/34A
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.)
CHF Mueller AG
Original Assignee
CHF Mueller AG
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 CHF Mueller AG filed Critical CHF Mueller AG
Publication of GB424822A publication Critical patent/GB424822A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • 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
    • 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
    • H01J35/066—Details of electron optical components, e.g. cathode cups

Landscapes

  • X-Ray Techniques (AREA)
GB27849/34A 1933-09-30 1934-09-28 Improvements in or relating to x-ray tubes having an anode adapted to move when in use Expired GB424822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE424822X 1933-09-30

Publications (1)

Publication Number Publication Date
GB424822A true GB424822A (en) 1935-02-28

Family

ID=6476959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27849/34A Expired GB424822A (en) 1933-09-30 1934-09-28 Improvements in or relating to x-ray tubes having an anode adapted to move when in use

Country Status (4)

Country Link
US (1) US2108573A (enExample)
FR (1) FR778963A (enExample)
GB (1) GB424822A (enExample)
NL (1) NL40878C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183904A (en) * 1985-12-04 1987-06-10 Raytheon Co Cathode focusing arrangement

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686884A (en) * 1950-05-01 1954-08-17 Dunlec Corp Space charge controlled X-ray tube
US2862107A (en) * 1951-04-06 1958-11-25 Gen Electric Means for and method of controlling the generation of x-rays
US2967245A (en) * 1954-03-08 1961-01-03 Schlumberger Well Surv Corp Neutron source for well logging apparatus
US3138729A (en) * 1961-09-18 1964-06-23 Philips Electronic Pharma Ultra-soft X-ray source
DE1165769B (de) * 1961-10-31 1964-03-19 Licentia Gmbh Hochleistungsroentgenroehre
JPS5552611Y2 (enExample) * 1976-01-29 1980-12-06
EP2082412B1 (en) * 2006-10-13 2011-05-18 Philips Intellectual Property & Standards GmbH X-ray tube, x-ray system, and method for generating x-rays
DE102016215375B4 (de) 2016-08-17 2023-01-26 Siemens Healthcare Gmbh Thermionische Emissionsvorrichtung
EP4567856A1 (en) * 2023-12-07 2025-06-11 Koninklijke Philips N.V. Electron beam focal spot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183904A (en) * 1985-12-04 1987-06-10 Raytheon Co Cathode focusing arrangement
US4764947A (en) * 1985-12-04 1988-08-16 The Machlett Laboratories, Incorporated Cathode focusing arrangement

Also Published As

Publication number Publication date
FR778963A (fr) 1935-03-27
NL40878C (enExample)
US2108573A (en) 1938-02-15

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