Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
  • H03L7/00—Automatic control of frequency or phase; Synchronisation
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
  • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
  • H03J7/02—Automatic frequency control
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
  • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
  • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
  • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
  • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
  • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
  • H03J7/02—Automatic frequency control
  • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
  • H03L7/00—Automatic control of frequency or phase; Synchronisation
  • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Television Receiver Circuits (AREA)
• Channel Selection Circuits, Automatic Tuning Circuits (AREA)
• Networks Using Active Elements (AREA)
• Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=25496922

Family Applications (1)

Country Status (14)

Families Citing this family (2)

Family Cites Families (6)

• 1978
  • 1978-10-30 US US05/955,515 patent/US4220974A/en not_active Expired - Lifetime
• 1979
  • 1979-10-23 AU AU52058/79A patent/AU532365B2/en not_active Ceased
  • 1979-10-23 SE SE7908773A patent/SE436161B/sv not_active IP Right Cessation
  • 1979-10-23 FI FI793289A patent/FI793289A/fi not_active Application Discontinuation
  • 1979-10-25 JP JP13861979A patent/JPS5560329A/ja active Pending
  • 1979-10-26 GB GB7937196A patent/GB2034544B/en not_active Expired
  • 1979-10-26 IT IT26841/79A patent/IT1124685B/it active
  • 1979-10-29 KR KR1019790003763A patent/KR830000443B1/ko active
  • 1979-10-29 CA CA338,648A patent/CA1124850A/en not_active Expired
  • 1979-10-29 NZ NZ191961A patent/NZ191961A/xx unknown
  • 1979-10-29 ES ES485497A patent/ES485497A1/es not_active Expired
  • 1979-10-29 FR FR7926764A patent/FR2440653B1/fr not_active Expired
  • 1979-10-30 PL PL1979219323A patent/PL124084B1/pl unknown
  • 1979-10-30 DE DE2943802A patent/DE2943802C2/de not_active Expired

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