FR821521A - Improvements to television systems - Google Patents

Improvements to television systems

Info

Publication number
FR821521A
FR821521A FR821521DA FR821521A FR 821521 A FR821521 A FR 821521A FR 821521D A FR821521D A FR 821521DA FR 821521 A FR821521 A FR 821521A
Authority
FR
France
Prior art keywords
television systems
television
systems
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR821521A publication Critical patent/FR821521A/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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR821521D 1936-05-15 1937-05-07 Improvements to television systems Expired FR821521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB821521X 1936-05-15

Publications (1)

Publication Number Publication Date
FR821521A true FR821521A (en) 1937-12-07

Family

ID=10530603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821521D Expired FR821521A (en) 1936-05-15 1937-05-07 Improvements to television systems

Country Status (1)

Country Link
FR (1) FR821521A (en)

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