CH237488A - Toric lens for electric corpuscular rays. - Google Patents

Toric lens for electric corpuscular rays.

Info

Publication number
CH237488A
CH237488A CH237488DA CH237488A CH 237488 A CH237488 A CH 237488A CH 237488D A CH237488D A CH 237488DA CH 237488 A CH237488 A CH 237488A
Authority
CH
Switzerland
Prior art keywords
electric
toric lens
corpuscular rays
corpuscular
rays
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH237488A publication Critical patent/CH237488A/en

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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
CH237488D 1941-09-26 1942-09-17 Toric lens for electric corpuscular rays. CH237488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES147113D DE761193C (en) 1941-09-26 1941-09-26 Toric lens for electrical corpuscular rays

Publications (1)

Publication Number Publication Date
CH237488A true CH237488A (en) 1945-04-30

Family

ID=5903112

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237488D CH237488A (en) 1941-09-26 1942-09-17 Toric lens for electric corpuscular rays.

Country Status (3)

Country Link
CH (1) CH237488A (en)
DE (1) DE761193C (en)
FR (1) FR894072A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154710A (en) * 1958-11-13 1964-10-27 Motorola Inc Cathode-ray display system having electrostatic magnifying lens
US3205391A (en) * 1957-11-18 1965-09-07 Multi Tron Lab Inc Negative-lens type deflection magnifying means for electron beam in cathode ray tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205391A (en) * 1957-11-18 1965-09-07 Multi Tron Lab Inc Negative-lens type deflection magnifying means for electron beam in cathode ray tubes
US3154710A (en) * 1958-11-13 1964-10-27 Motorola Inc Cathode-ray display system having electrostatic magnifying lens

Also Published As

Publication number Publication date
FR894072A (en) 1944-12-13
DE761193C (en) 1953-08-24

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