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 (enrdf_load_stackoverflow)
CH (1) CH212037A (enrdf_load_stackoverflow)
FR (1) FR854515A (enrdf_load_stackoverflow)
GB (2) GB519668A (enrdf_load_stackoverflow)
NL (1) NL60535C (enrdf_load_stackoverflow)

Also Published As

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

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