JPS6234292B2 - - Google Patents

Info

Publication number
JPS6234292B2
JPS6234292B2 JP59127987A JP12798784A JPS6234292B2 JP S6234292 B2 JPS6234292 B2 JP S6234292B2 JP 59127987 A JP59127987 A JP 59127987A JP 12798784 A JP12798784 A JP 12798784A JP S6234292 B2 JPS6234292 B2 JP S6234292B2
Authority
JP
Japan
Prior art keywords
signal
afc
bandpass filter
pilot signal
frequency
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.)
Expired
Application number
JP59127987A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6016717A (ja
Inventor
Hiroshi Haruki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59127987A priority Critical patent/JPS6016717A/ja
Publication of JPS6016717A publication Critical patent/JPS6016717A/ja
Publication of JPS6234292B2 publication Critical patent/JPS6234292B2/ja
Granted 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
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth

Landscapes

  • Transceivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP59127987A 1984-06-21 1984-06-21 Ａｆｃ装置 Granted JPS6016717A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59127987A JPS6016717A (ja) 1984-06-21 1984-06-21 Ａｆｃ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59127987A JPS6016717A (ja) 1984-06-21 1984-06-21 Ａｆｃ装置

Publications (2)

Publication Number Publication Date
JPS6016717A JPS6016717A (ja) 1985-01-28
JPS6234292B2 true JPS6234292B2 (enrdf_load_stackoverflow) 1987-07-25

Family

ID=14973642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59127987A Granted JPS6016717A (ja) 1984-06-21 1984-06-21 Ａｆｃ装置

Country Status (1)

Country Link
JP (1) JPS6016717A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2572470Y2 (ja) * 1991-07-29 1998-05-25 株式会社ケンウッド 位相同期ループ回路
JP5585186B2 (ja) * 2010-04-28 2014-09-10 アイコム株式会社 周波数制御回路及び周波数制御方法、受信機及び受信方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046569B2 (ja) * 1978-10-30 1985-10-16 ソニー株式会社 Ａｍラジオ受信機の同調点検出回路

Also Published As

Publication number Publication date
JPS6016717A (ja) 1985-01-28

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