CH325649A - Cathode ray tube with recording screen - Google Patents

Cathode ray tube with recording screen

Info

Publication number
CH325649A
CH325649A CH325649DA CH325649A CH 325649 A CH325649 A CH 325649A CH 325649D A CH325649D A CH 325649DA CH 325649 A CH325649 A CH 325649A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
recording screen
recording
screen
Prior art date
Application number
Other languages
German (de)
Inventor
Johann Niklas Wilfrid F Konrad
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH325649A publication Critical patent/CH325649A/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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H01J29/845—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection by means of magnetic systems
CH325649D 1953-12-15 1954-12-13 Cathode ray tube with recording screen CH325649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL325649X 1953-12-15

Publications (1)

Publication Number Publication Date
CH325649A true CH325649A (en) 1957-11-15

Family

ID=19784160

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325649D CH325649A (en) 1953-12-15 1954-12-13 Cathode ray tube with recording screen

Country Status (7)

Country Link
US (1) US2827585A (en)
BE (1) BE534088A (en)
CH (1) CH325649A (en)
DE (1) DE1050455B (en)
FR (1) FR1115545A (en)
GB (1) GB768175A (en)
NL (1) NL183626B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82605C (en) * 1942-04-08
BE470212A (en) * 1946-01-24
US2460609A (en) * 1946-01-24 1949-02-01 Rca Corp Beam aligning apparatus
FR1043675A (en) * 1951-10-09 1953-11-10 Radiotechnique Further training in cathode ray tubes

Also Published As

Publication number Publication date
GB768175A (en) 1957-02-13
DE1050455B (en) 1959-02-12
NL183626B (en)
BE534088A (en)
US2827585A (en) 1958-03-18
FR1115545A (en) 1956-04-25

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