Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
  • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
  • H03D13/005—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/04—Synchronising
  • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
  • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Power Engineering (AREA)
• Ac-Ac Conversion (AREA)
• Dc-Dc Converters (AREA)
• Rectifiers (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19751368

Family Applications (2)

Family Applications Before (1)

Country Status (6)

Families Citing this family (3)

• 0
  • NL NL231829D patent/NL231829A/xx unknown
  • NL NL98138D patent/NL98138C/xx active
• 1959
  • 1959-09-25 GB GB3268859A patent/GB915293A/en not_active Expired
  • 1959-09-26 CH CH7870259A patent/CH389680A/de unknown
  • 1959-09-26 ES ES0252334A patent/ES252334A1/es not_active Expired
  • 1959-09-28 DE DEN17305A patent/DE1085911B/de active Pending
  • 1959-09-30 FR FR806396A patent/FR1244494A/fr not_active Expired

Also Published As

Similar Documents