GB746454A - Improvements in or relating to x-ray tubes the beams of which are restricted to a desired section - Google Patents

Improvements in or relating to x-ray tubes the beams of which are restricted to a desired section

Info

Publication number
GB746454A
GB746454A GB20982/54A GB2098254A GB746454A GB 746454 A GB746454 A GB 746454A GB 20982/54 A GB20982/54 A GB 20982/54A GB 2098254 A GB2098254 A GB 2098254A GB 746454 A GB746454 A GB 746454A
Authority
GB
United Kingdom
Prior art keywords
conical
beams
ray tubes
ray
relating
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
GB20982/54A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB746454A publication Critical patent/GB746454A/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
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

Landscapes

  • X-Ray Techniques (AREA)
GB20982/54A 1953-07-18 1954-07-19 Improvements in or relating to x-ray tubes the beams of which are restricted to a desired section Expired GB746454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE323153X 1953-07-18

Publications (1)

Publication Number Publication Date
GB746454A true GB746454A (en) 1956-03-14

Family

ID=6171634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20982/54A Expired GB746454A (en) 1953-07-18 1954-07-19 Improvements in or relating to x-ray tubes the beams of which are restricted to a desired section

Country Status (3)

Country Link
CH (1) CH323153A (fr)
FR (1) FR1112714A (fr)
GB (1) GB746454A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498375A1 (fr) * 1981-01-16 1982-07-23 Thomson Csf Limiteur universel de rayonnement secondaire dans un tube radiogene et tube radiogene comportant un tel limiteur

Also Published As

Publication number Publication date
FR1112714A (fr) 1956-03-19
CH323153A (de) 1957-07-15

Similar Documents

Publication Publication Date Title
ES433987A1 (es) Perfeccionamientos introducidos en un tubo de rayos catodi-cos.
GB746454A (en) Improvements in or relating to x-ray tubes the beams of which are restricted to a desired section
GB881094A (en) An electron-optical apparatus
ES410707A1 (es) Una disposicion de tubo de rayos catodicos.
GB1026843A (en) Image converter tube
GB1403936A (en) Electron guns for use in cathode ray tubes
GB1137104A (en) Electromagnetic deflection yoke for cathode ray tubes
GB1057684A (en) Improvements in or relating to electron microscopes
GB812597A (en) Electron gun for tubular beam
GB625259A (en) Electron discharge devices of the velocity modulation type
JPS52111369A (en) Electron gun electrode structure
GB1169725A (en) Improvements in or relating to an Electron Gun for Cathode-Ray Tubes
AU232668B2 (en) Electron beam focussing arrangement
CH375082A (de) Elektronenstrahlröhre mit einem Elektronenstrahl-Erzeugungssystem
GB1152224A (en) Electron-Beam Welding
CA645027A (en) Electron beam generation
AU267360B2 (en) Cathode ray tube electron gun assembly
JPS5679843A (en) Structural body of electrode
AU4003858A (en) Electron beam focussing arrangement
CH241299A (de) Elektrische Entladungsröhre mit Elektronenspiegel und mindestens einer Ablenkelektrode.
JPS52135662A (en) Electron beam deflection unit
AU3175563A (en) Cathode ray tube electron gun assembly
JPS5236463A (en) Electron gun cathode structure
CA494293A (fr) Lampe a decharges electriques avec faisceau dirige d'electrons
FR908145A (fr) Perfectionnements aux modes de fabrication et d'assemblage des cathodes des tubes à rayons cathodiques