CH212037A - Tube à rayons cathodiques. - Google Patents

Tube à rayons cathodiques.

Info

Publication number
CH212037A
CH212037A CH212037DA CH212037A CH 212037 A CH212037 A CH 212037A CH 212037D A CH212037D A CH 212037DA CH 212037 A CH212037 A CH 212037A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Limited A C Cossor
Original Assignee
Cossor Ltd A C
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 US272508A external-priority patent/US2336837A/en
Application filed by Cossor Ltd A C filed Critical Cossor Ltd A C
Publication of CH212037A publication Critical patent/CH212037A/fr

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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/766—Deflecting by magnetic fields only using a combination of saddle coils and toroidal windings
    • 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
    • H01J29/54—Arrangements for centring ray or beam
    • 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
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
CH212037D 1938-05-10 1939-05-09 Tube à rayons cathodiques. CH212037A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB212037X 1938-05-10
US272508A US2336837A (en) 1938-05-10 1939-05-08 Electrical apparatus
US459018A US2387110A (en) 1938-05-10 1942-09-19 Electrical apparatus

Publications (1)

Publication Number Publication Date
CH212037A true CH212037A (fr) 1940-10-31

Family

ID=32110572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212037D CH212037A (fr) 1938-05-10 1939-05-09 Tube à rayons cathodiques.

Country Status (5)

Country Link
US (1) US2387110A (xx)
CH (1) CH212037A (xx)
FR (1) FR854515A (xx)
GB (2) GB519668A (xx)
NL (1) NL60535C (xx)

Also Published As

Publication number Publication date
US2387110A (en) 1945-10-16
NL60535C (xx)
GB519668A (en) 1940-04-03
FR854515A (fr) 1940-04-17
GB519715A (en) 1940-04-03

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