GB509234A - Improved circuit arrangement comprising a cathode-ray tube having an intensity-controlled electrode - Google Patents

Improved circuit arrangement comprising a cathode-ray tube having an intensity-controlled electrode

Info

Publication number
GB509234A
GB509234A GB7331/39A GB733139A GB509234A GB 509234 A GB509234 A GB 509234A GB 7331/39 A GB7331/39 A GB 7331/39A GB 733139 A GB733139 A GB 733139A GB 509234 A GB509234 A GB 509234A
Authority
GB
United Kingdom
Prior art keywords
cathode
intensity
ray tube
circuit arrangement
improved circuit
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
GB7331/39A
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 GB509234A publication Critical patent/GB509234A/en
Expired legal-status Critical Current

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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H04N5/68—Circuit details for cathode-ray display tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
GB7331/39A 1938-03-08 1939-03-06 Improved circuit arrangement comprising a cathode-ray tube having an intensity-controlled electrode Expired GB509234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE509234X 1938-03-08

Publications (1)

Publication Number Publication Date
GB509234A true GB509234A (en) 1939-07-12

Family

ID=6547159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7331/39A Expired GB509234A (en) 1938-03-08 1939-03-06 Improved circuit arrangement comprising a cathode-ray tube having an intensity-controlled electrode

Country Status (4)

Country Link
BE (1) BE433094A (xx)
FR (1) FR851236A (xx)
GB (1) GB509234A (xx)
NL (1) NL59315C (xx)

Also Published As

Publication number Publication date
BE433094A (xx)
FR851236A (fr) 1940-01-05
NL59315C (xx)

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