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
  • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
  • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/04—Synchronising
  • H04N5/08—Separation of synchronising signals from picture signals
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/04—Synchronising
  • H04N5/08—Separation of synchronising signals from picture signals
  • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
• Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
• Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6453196

Family Applications (1)

Country Status (4)

Families Citing this family (3)

• 0
  • NL NL48526D patent/NL48526C/xx active
• 1933
  • 1933-06-03 US US674206A patent/US2224113A/en not_active Expired - Lifetime
  • 1933-06-06 GB GB16155/33A patent/GB420679A/en not_active Expired
  • 1933-06-06 FR FR756496D patent/FR756496A/fr not_active Expired

Also Published As

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