GB724425A - Improvements in or relating to bucky grids for x-ray apparatus - Google Patents

Improvements in or relating to bucky grids for x-ray apparatus

Info

Publication number
GB724425A
GB724425A GB5108/53A GB510853A GB724425A GB 724425 A GB724425 A GB 724425A GB 5108/53 A GB5108/53 A GB 5108/53A GB 510853 A GB510853 A GB 510853A GB 724425 A GB724425 A GB 724425A
Authority
GB
United Kingdom
Prior art keywords
ribbon
grid
atomic weight
spiral
wound
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
GB5108/53A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB724425A publication Critical patent/GB724425A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB5108/53A 1952-03-29 1953-02-24 Improvements in or relating to bucky grids for x-ray apparatus Expired GB724425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US724425XA 1952-03-29 1952-03-29

Publications (1)

Publication Number Publication Date
GB724425A true GB724425A (en) 1955-02-23

Family

ID=22107599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5108/53A Expired GB724425A (en) 1952-03-29 1953-02-24 Improvements in or relating to bucky grids for x-ray apparatus

Country Status (3)

Country Link
BE (1) BE518746A (de)
FR (1) FR1078533A (de)
GB (1) GB724425A (de)

Also Published As

Publication number Publication date
BE518746A (de)
FR1078533A (fr) 1954-11-18

Similar Documents

Publication Publication Date Title
Lane et al. Transmission of 0-40 keV electrons by thin films with application to beta-ray spectroscopy
Spencer et al. A theory of cavity ionization
Post et al. Borides of rare earth metals
Seenappa et al. Gamma, X-ray and neutron shielding properties of polymer concretes
US2760077A (en) Spiral x-ray image intensifier
JPS59183399A (ja) 放射線遮蔽板
US3161504A (en) Radiation source and method for making same
Swanson et al. Excitation of L-shell electrons in Al and Al 2 O 3 by 20-keV electrons
GB724425A (en) Improvements in or relating to bucky grids for x-ray apparatus
US2232083A (en) Method of producing surfaces of high heat radiation
US3176180A (en) Dispenser cathode
US2506327A (en) Article of tungsten and wrought copper joined by sintered copper
KR920001840B1 (ko) 프릿 시일된 수상관을 위한 게터장치
US2580360A (en) X-ray shield
US1953813A (en) X-ray tube
US3266932A (en) Lead monoxide plate for X-ray electro-photography and method of preparing same
Ram et al. Mass absorption coefficients and range of beta particles in Be, Al, Cu, Ag and Pb
DE2744146A1 (de) Regelbare wasserstoffquelle mit getterwirkung zum einbau in elektronenroehren, insbesondere vidikonroehren, mit wasserstoff als hilfsgas
JPS54131861A (en) Direct-heated cathode for electric discharge tube
JPH0971828A (ja) 放射線遮蔽用タングステン基合金材料
Bates Jr et al. Electronic properties of CsSn
JPS531458A (en) Heater for electron tube
Beronius et al. Iodine 125 as A Radiation Source with Special Emphasis on Its Applications in Medical Radiology: I. Theoretical considerations
SU272997A1 (ru) Антиэмиссионное покрытие дл сеток электровакуумных приборов
Liben The energy distribution of photoelectrons emitted by calcium and calcium oxide