CH225445A - Anordnung zur elektronenoptischen Abbildung eines auf eine ebene Photokathode projizierten Lichtbildes. - Google Patents

Anordnung zur elektronenoptischen Abbildung eines auf eine ebene Photokathode projizierten Lichtbildes.

Info

Publication number
CH225445A
CH225445A CH225445DA CH225445A CH 225445 A CH225445 A CH 225445A CH 225445D A CH225445D A CH 225445DA CH 225445 A CH225445 A CH 225445A
Authority
CH
Switzerland
Prior art keywords
electron
arrangement
optical imaging
projected onto
light image
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH225445A publication Critical patent/CH225445A/de

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
CH225445D 1939-07-25 1940-07-12 Anordnung zur elektronenoptischen Abbildung eines auf eine ebene Photokathode projizierten Lichtbildes. CH225445A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE250739X 1939-07-25

Publications (1)

Publication Number Publication Date
CH225445A true CH225445A (de) 1943-01-31

Family

ID=5939408

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225445D CH225445A (de) 1939-07-25 1940-07-12 Anordnung zur elektronenoptischen Abbildung eines auf eine ebene Photokathode projizierten Lichtbildes.

Country Status (3)

Country Link
US (1) US2310782A (de)
CH (1) CH225445A (de)
FR (1) FR868662A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447014A (en) * 1966-06-27 1969-05-27 Robert J Jordan Interferometer comprising photocathode of fractional light wavelength thickness in envelope having optically flat windows

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447014A (en) * 1966-06-27 1969-05-27 Robert J Jordan Interferometer comprising photocathode of fractional light wavelength thickness in envelope having optically flat windows

Also Published As

Publication number Publication date
FR868662A (fr) 1942-01-12
US2310782A (en) 1943-02-09

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