GB1264575A - - Google Patents

Info

Publication number
GB1264575A
GB1264575A GB1264575DA GB1264575A GB 1264575 A GB1264575 A GB 1264575A GB 1264575D A GB1264575D A GB 1264575DA GB 1264575 A GB1264575 A GB 1264575A
Authority
GB
United Kingdom
Prior art keywords
potential
plates
apertures
numbered
discs
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
English (en)
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
Priority claimed from JP4077369U external-priority patent/JPS5149875Y1/ja
Priority claimed from JP44034362A external-priority patent/JPS4818674B1/ja
Application filed filed Critical
Publication of GB1264575A publication Critical patent/GB1264575A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB1264575D 1969-04-24 1970-04-20 Expired GB1264575A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4077369U JPS5149875Y1 (cs) 1969-04-24 1969-04-24
JP44034362A JPS4818674B1 (cs) 1969-04-24 1969-04-24

Publications (1)

Publication Number Publication Date
GB1264575A true GB1264575A (cs) 1972-02-23

Family

ID=26373154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264575D Expired GB1264575A (cs) 1969-04-24 1970-04-20

Country Status (2)

Country Link
FR (1) FR2046429A5 (cs)
GB (1) GB1264575A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033805A1 (en) * 1980-01-30 1981-08-19 Control Data Corporation An electrostatic lens assembly for a charged particle beam tube and a method of operating the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445606A1 (fr) * 1978-12-28 1980-07-25 Axenov Nikolai Dispositif electro-optique pour la formation du faisceau electronique dans un dispositif a faisceau electronique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033805A1 (en) * 1980-01-30 1981-08-19 Control Data Corporation An electrostatic lens assembly for a charged particle beam tube and a method of operating the same

Also Published As

Publication number Publication date
DE2019195A1 (de) 1970-11-05
FR2046429A5 (cs) 1971-03-05
DE2019195B2 (de) 1972-09-28

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years