Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N9/00—Details of colour television systems
  • H04N9/44—Colour synchronisation
  • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
  • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
  • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
  • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
  • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
  • H03K17/603—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with coupled emitters

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Power Engineering (AREA)
• Processing Of Color Television Signals (AREA)
• Electronic Switches (AREA)
• Dc Digital Transmission (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=14533522

Family Applications (1)

Country Status (12)

Family Cites Families (3)

• 1972
  • 1972-09-22 JP JP1972110350U patent/JPS5143074Y2/ja not_active Expired
• 1973
  • 1973-09-21 SE SE7312914A patent/SE384771B/xx unknown
  • 1973-09-21 IT IT7352672A patent/IT994314B/it active
  • 1973-09-21 CA CA181,603A patent/CA1002122A/en not_active Expired
  • 1973-09-21 AU AU60577/73A patent/AU477330B2/en not_active Expired
  • 1973-09-21 GB GB4445673A patent/GB1413434A/en not_active Expired
  • 1973-09-21 FR FR7334046A patent/FR2200698B1/fr not_active Expired
  • 1973-09-21 BR BR7359/73A patent/BR7307359D0/pt unknown
  • 1973-09-21 US US399304A patent/US3919567A/en not_active Expired - Lifetime
  • 1973-09-21 ES ES73418980A patent/ES418980A1/es not_active Expired
  • 1973-09-21 DE DE19732347651 patent/DE2347651C3/de not_active Expired
  • 1973-09-24 NL NLAANVRAGE7313142,A patent/NL178930C/xx not_active IP Right Cessation

Also Published As

Similar Documents