Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03G—CONTROL OF AMPLIFICATION
  • H03G3/00—Gain control in amplifiers or frequency changers
  • H03G3/20—Automatic control
  • H03G3/22—Automatic control in amplifiers having discharge tubes
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N9/00—Details of colour television systems
  • H04N9/64—Circuits for processing colour signals
  • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Power Engineering (AREA)
• Processing Of Color Television Signals (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24573734

Family Applications (1)

Country Status (10)

Family Cites Families (3)

• 1967
  • 1967-05-29 US US641759A patent/US3578899A/en not_active Expired - Lifetime
• 1968
  • 1968-04-04 SE SE04526/68A patent/SE364847B/xx unknown
  • 1968-05-24 BE BE715672D patent/BE715672A/xx unknown
  • 1968-05-27 ES ES354358A patent/ES354358A1/es not_active Expired
  • 1968-05-28 NL NL6807513A patent/NL6807513A/xx not_active Application Discontinuation
  • 1968-05-29 AT AT517368A patent/AT286394B/de not_active IP Right Cessation
  • 1968-05-29 FR FR1566111D patent/FR1566111A/fr not_active Expired
  • 1968-05-29 DE DE19681762342 patent/DE1762342B1/de not_active Withdrawn
  • 1968-05-29 GB GB25643/68A patent/GB1198207A/en not_active Expired
• 1971
  • 1971-11-26 JP JP9506371A patent/JPS5425372B1/ja active Pending

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