JPS546409A - Afc circuit - Google Patents

Afc circuit

Info

Publication number
JPS546409A
JPS546409A JP7154177A JP7154177A JPS546409A JP S546409 A JPS546409 A JP S546409A JP 7154177 A JP7154177 A JP 7154177A JP 7154177 A JP7154177 A JP 7154177A JP S546409 A JPS546409 A JP S546409A
Authority
JP
Japan
Prior art keywords
afc
afc circuit
range
linearity
modulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7154177A
Other languages
Japanese (ja)
Inventor
Susumu Morioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP7154177A priority Critical patent/JPS546409A/en
Publication of JPS546409A publication Critical patent/JPS546409A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03J7/08—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 using varactors, i.e. voltage variable reactive diodes

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:To stabilize the AFC operation, by making it possible to set the capture range and lock range of AFC characteristics independently by obtaining the AFC voltage with the same gradient as the linearity of a frequency discriminator circuit in a FM modulator.
JP7154177A 1977-06-16 1977-06-16 Afc circuit Pending JPS546409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7154177A JPS546409A (en) 1977-06-16 1977-06-16 Afc circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7154177A JPS546409A (en) 1977-06-16 1977-06-16 Afc circuit

Publications (1)

Publication Number Publication Date
JPS546409A true JPS546409A (en) 1979-01-18

Family

ID=13463696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7154177A Pending JPS546409A (en) 1977-06-16 1977-06-16 Afc circuit

Country Status (1)

Country Link
JP (1) JPS546409A (en)

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