JPS5661500U - - Google Patents

Info

Publication number
JPS5661500U
JPS5661500U JP1980118075U JP11807580U JPS5661500U JP S5661500 U JPS5661500 U JP S5661500U JP 1980118075 U JP1980118075 U JP 1980118075U JP 11807580 U JP11807580 U JP 11807580U JP S5661500 U JPS5661500 U JP S5661500U
Authority
JP
Japan
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.)
Pending
Application number
JP1980118075U
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 filed Critical
Publication of JPS5661500U publication Critical patent/JPS5661500U/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00Vacuum tubes
    • H01J21/02Tubes with a single discharge path
    • H01J21/06Tubes with a single discharge path having electrostatic control means only
    • H01J21/10Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/14Tubes with means for concentrating the electron stream, e.g. beam tetrode
JP1980118075U 1975-11-13 1980-08-20 Pending JPS5661500U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46891/75A GB1530449A (en) 1975-11-13 1975-11-13 Electron beam collimator

Publications (1)

Publication Number Publication Date
JPS5661500U true JPS5661500U (ja) 1981-05-25

Family

ID=10442968

Family Applications (2)

Application Number Title Priority Date Filing Date
JP51135487A Pending JPS5263784A (en) 1975-11-13 1976-11-12 Electron beam collimater
JP1980118075U Pending JPS5661500U (ja) 1975-11-13 1980-08-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP51135487A Pending JPS5263784A (en) 1975-11-13 1976-11-12 Electron beam collimater

Country Status (7)

Country Link
US (1) US4053808A (ja)
JP (2) JPS5263784A (ja)
CA (1) CA1070440A (ja)
DE (1) DE2649393C3 (ja)
FR (1) FR2331868A1 (ja)
GB (1) GB1530449A (ja)
SE (1) SE410249B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759073C3 (de) * 1977-12-30 1981-10-22 Siemens AG, 1000 Berlin und 8000 München Elektronentubus
US4158143A (en) * 1978-04-07 1979-06-12 Bbc Brown, Boveri & Company Limited Tube for irradiation equipment
US4314158A (en) * 1980-04-01 1982-02-02 Siemens Medical Laboratories, Inc. Electron applicator for a linear accelerator
US4550258A (en) * 1982-07-27 1985-10-29 Nippon Telegraph & Telephone Public Corporation Aperture structure for charged beam exposure
US4739173A (en) * 1986-04-11 1988-04-19 Board Of Trustees Operating Michigan State University Collimator apparatus and method
EP0398335B1 (en) * 1989-05-17 1996-05-01 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Converged ion beam apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1959756A (en) * 1931-08-19 1934-05-22 Pittsburgh Crucible Steel Comp Columnar structure
US2840257A (en) * 1957-06-12 1958-06-24 Zeni Adolph Expandable container
GB1414843A (en) * 1973-04-17 1975-11-19 Mel Equipment Co Ltd Electron collimator
DE2446680C3 (de) * 1974-09-30 1980-10-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Tubus zur Begrenzung eines Bündels durchdringender Strahlen

Also Published As

Publication number Publication date
FR2331868B1 (ja) 1982-05-14
GB1530449A (en) 1978-11-01
DE2649393A1 (de) 1977-05-26
SE7612495L (sv) 1977-05-14
JPS5263784A (en) 1977-05-26
DE2649393C3 (de) 1980-11-13
FR2331868A1 (fr) 1977-06-10
DE2649393B2 (ja) 1980-03-20
SE410249B (sv) 1979-10-01
US4053808A (en) 1977-10-11
CA1070440A (en) 1980-01-22

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