GB481556A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB481556A
GB481556A GB28633/37A GB2863337A GB481556A GB 481556 A GB481556 A GB 481556A GB 28633/37 A GB28633/37 A GB 28633/37A GB 2863337 A GB2863337 A GB 2863337A GB 481556 A GB481556 A GB 481556A
Authority
GB
United Kingdom
Prior art keywords
cathode
screen
ray tubes
relating
oct
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB28633/37A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB481556A publication Critical patent/GB481556A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/16Incandescent screens

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
GB28633/37A 1936-10-23 1937-10-20 Improvements in or relating to cathode-ray tubes Expired GB481556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE481556X 1936-10-23

Publications (1)

Publication Number Publication Date
GB481556A true GB481556A (en) 1938-03-14

Family

ID=6542685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28633/37A Expired GB481556A (en) 1936-10-23 1937-10-20 Improvements in or relating to cathode-ray tubes

Country Status (3)

Country Link
BE (1) BE424212A (en:Method)
FR (1) FR48934E (en:Method)
GB (1) GB481556A (en:Method)

Also Published As

Publication number Publication date
BE424212A (en:Method)
FR48934E (fr) 1938-09-21

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