NL40870C - - Google Patents

Info

Publication number
NL40870C
NL40870C NL40870DA NL40870C NL 40870 C NL40870 C NL 40870C NL 40870D A NL40870D A NL 40870DA NL 40870 C NL40870 C NL 40870C
Authority
NL
Netherlands
Application number
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.)
Publication of NL40870C publication Critical patent/NL40870C/xx

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
    • H01J29/74—Deflecting by electric fields only
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube
NL40870D 1933-09-30 NL40870C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US691671A US2069460A (en) 1933-09-30 1933-09-30 Cathode ray tube

Publications (1)

Publication Number Publication Date
NL40870C true NL40870C (de)

Family

ID=24777481

Family Applications (1)

Application Number Title Priority Date Filing Date
NL40870D NL40870C (de) 1933-09-30

Country Status (2)

Country Link
US (1) US2069460A (de)
NL (1) NL40870C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507380A (de) * 1950-11-27
US2758235A (en) * 1953-06-22 1956-08-07 Technicolor Motion Picture Means and techniques for preventing keystone effects

Also Published As

Publication number Publication date
US2069460A (en) 1937-02-02

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