JPS6316922B2 - - Google Patents

Info

Publication number
JPS6316922B2
JPS6316922B2 JP56022842A JP2284281A JPS6316922B2 JP S6316922 B2 JPS6316922 B2 JP S6316922B2 JP 56022842 A JP56022842 A JP 56022842A JP 2284281 A JP2284281 A JP 2284281A JP S6316922 B2 JPS6316922 B2 JP S6316922B2
Authority
JP
Japan
Prior art keywords
circuit
frequency
output
receives
phase detection
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
JP56022842A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57136810A (en
Inventor
Kazuo Yamashita
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.)
Japan Radio Co Ltd
Original Assignee
Japan Radio 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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP56022842A priority Critical patent/JPS57136810A/ja
Publication of JPS57136810A publication Critical patent/JPS57136810A/ja
Publication of JPS6316922B2 publication Critical patent/JPS6316922B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/005—Modulation sensitivity
    • H03C2200/0054—Filtering of the input modulating signal for obtaining a constant sensitivity of frequency modulation

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP56022842A 1981-02-18 1981-02-18 Frequency modulating system using pll Granted JPS57136810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56022842A JPS57136810A (en) 1981-02-18 1981-02-18 Frequency modulating system using pll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56022842A JPS57136810A (en) 1981-02-18 1981-02-18 Frequency modulating system using pll

Publications (2)

Publication Number Publication Date
JPS57136810A JPS57136810A (en) 1982-08-24
JPS6316922B2 true JPS6316922B2 (enExample) 1988-04-12

Family

ID=12093956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56022842A Granted JPS57136810A (en) 1981-02-18 1981-02-18 Frequency modulating system using pll

Country Status (1)

Country Link
JP (1) JPS57136810A (enExample)

Also Published As

Publication number Publication date
JPS57136810A (en) 1982-08-24

Similar Documents

Publication Publication Date Title
US4587496A (en) Fast acquisition phase-lock loop
JPH0339411B2 (enExample)
EP0161024B1 (en) An fsk data receiver
US4023115A (en) Means for controlling the phase or frequency output of an oscillator in a loop circuit
JPS6359116A (ja) Ｐｌｌ周波数シンセサイザ
JPS6316922B2 (enExample)
JPS59158110A (ja) Ｆｍ復調器
JPS588617B2 (ja) ジユシンキ
JPS6322483B2 (enExample)
JPS5812761B2 (ja) イソウヘンチヨウキ
US5095263A (en) Anti-aliasing for frequency output sensors
JPH018024Y2 (enExample)
JPH0797745B2 (ja) 位相同期回路
JPH0459808B2 (enExample)
SU658708A1 (ru) Умножитель частоты
SU573848A1 (ru) Устройство фазовой автоподстройки частоты
JP3365965B2 (ja) Ｆｍ変調回路
JPH033420A (ja) Ｐｌｌ回路
JPH01107238U (enExample)
JPS62285521A (ja) 周波数シンセサイザ
JPS6090949U (ja) ヘテロダイン形受信回路
JPS6349844U (enExample)
JPH0998084A (ja) 位相同期発振回路
JPS60162304A (ja) デイジタル復調装置
JPH0562841B2 (enExample)