Classifications

• • 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
• • 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
  • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Power Engineering (AREA)
• Details Of Television Scanning (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23990953

Family Applications (1)

Country Status (5)

Families Citing this family (5)

Family Cites Families (8)

• 0
  • BE BE546952D patent/BE546952A/xx unknown
  • NL NL206202D patent/NL206202A/xx unknown
  • US US25743D patent/USRE25743E/en not_active Expired
• 1955
  • 1955-04-12 US US500792A patent/US2898458A/en not_active Expired - Lifetime
• 1956
  • 1956-03-31 DE DEH26677A patent/DE1038106B/de active Pending
  • 1956-04-12 FR FR1149020D patent/FR1149020A/fr not_active Expired

Also Published As

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