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JPS5483755A - Frequency synthesizer system - Google Patents

Frequency synthesizer system

Info

Publication number
JPS5483755A
JPS5483755A JP15204877A JP15204877A JPS5483755A JP S5483755 A JPS5483755 A JP S5483755A JP 15204877 A JP15204877 A JP 15204877A JP 15204877 A JP15204877 A JP 15204877A JP S5483755 A JPS5483755 A JP S5483755A
Authority
JP
Japan
Prior art keywords
frequency
comparator
microcomputer
voltage control
input circuit
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
JP15204877A
Other languages
English (en)
Inventor
Yoshio Horiike
Toshiaki Inui
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 JP15204877A priority Critical patent/JPS5483755A/ja
Publication of JPS5483755A publication Critical patent/JPS5483755A/ja
Pending legal-status Critical Current

Links

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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
JP15204877A 1977-12-16 1977-12-16 Frequency synthesizer system Pending JPS5483755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15204877A JPS5483755A (en) 1977-12-16 1977-12-16 Frequency synthesizer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15204877A JPS5483755A (en) 1977-12-16 1977-12-16 Frequency synthesizer system

Publications (1)

Publication Number Publication Date
JPS5483755A true JPS5483755A (en) 1979-07-04

Family

ID=15531905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15204877A Pending JPS5483755A (en) 1977-12-16 1977-12-16 Frequency synthesizer system

Country Status (1)

Country Link
JP (1) JPS5483755A (ja)

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