FR849137A - Improvements to television receivers incorporating cathode-ray tubes - Google Patents

Improvements to television receivers incorporating cathode-ray tubes

Info

Publication number
FR849137A
FR849137A FR849137DA FR849137A FR 849137 A FR849137 A FR 849137A FR 849137D A FR849137D A FR 849137DA FR 849137 A FR849137 A FR 849137A
Authority
FR
France
Prior art keywords
ray tubes
television receivers
receivers incorporating
cathode
incorporating cathode
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
Other languages
French (fr)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR849137A publication Critical patent/FR849137A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR849137D 1938-01-22 1939-01-20 Improvements to television receivers incorporating cathode-ray tubes Expired FR849137A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB208658X 1938-01-22
GB101138X 1938-11-10

Publications (1)

Publication Number Publication Date
FR849137A true FR849137A (en) 1939-11-14

Family

ID=26247286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849137D Expired FR849137A (en) 1938-01-22 1939-01-20 Improvements to television receivers incorporating cathode-ray tubes

Country Status (2)

Country Link
CH (1) CH208658A (en)
FR (1) FR849137A (en)

Also Published As

Publication number Publication date
CH208658A (en) 1940-02-15

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