JPS5379454A - Phase control oscillator - Google Patents

Phase control oscillator

Info

Publication number
JPS5379454A
JPS5379454A JP15582276A JP15582276A JPS5379454A JP S5379454 A JPS5379454 A JP S5379454A JP 15582276 A JP15582276 A JP 15582276A JP 15582276 A JP15582276 A JP 15582276A JP S5379454 A JPS5379454 A JP S5379454A
Authority
JP
Japan
Prior art keywords
phase control
control oscillator
converter
sharing
analog
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
JP15582276A
Other languages
Japanese (ja)
Inventor
Yozo Fujisaki
Yoshihiro Kamimura
Haruo Tsuda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15582276A priority Critical patent/JPS5379454A/en
Publication of JPS5379454A publication Critical patent/JPS5379454A/en
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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:To realize a simple constitution by sharing the primary part of the analog-digital converter at the input side of the memory part and the digitalanalog converter at the output side.
JP15582276A 1976-12-24 1976-12-24 Phase control oscillator Pending JPS5379454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15582276A JPS5379454A (en) 1976-12-24 1976-12-24 Phase control oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15582276A JPS5379454A (en) 1976-12-24 1976-12-24 Phase control oscillator

Publications (1)

Publication Number Publication Date
JPS5379454A true JPS5379454A (en) 1978-07-13

Family

ID=15614235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15582276A Pending JPS5379454A (en) 1976-12-24 1976-12-24 Phase control oscillator

Country Status (1)

Country Link
JP (1) JPS5379454A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498166A (en) * 1978-01-20 1979-08-02 Nec Corp Phase synchronizing oscillator
JPS6157122A (en) * 1984-08-28 1986-03-24 Nec Corp Pll circuit
JPS6336613A (en) * 1986-07-31 1988-02-17 Hitachi Ltd Phase locked loop device
EP0954104A1 (en) * 1998-04-28 1999-11-03 Siemens Aktiengesellschaft Phase locked loop comprising an analog phase comparator and a digital filter
JP2015035764A (en) * 2013-08-09 2015-02-19 旭化成エレクトロニクス株式会社 Pll circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498166A (en) * 1978-01-20 1979-08-02 Nec Corp Phase synchronizing oscillator
JPS6157122A (en) * 1984-08-28 1986-03-24 Nec Corp Pll circuit
JPS6336613A (en) * 1986-07-31 1988-02-17 Hitachi Ltd Phase locked loop device
EP0954104A1 (en) * 1998-04-28 1999-11-03 Siemens Aktiengesellschaft Phase locked loop comprising an analog phase comparator and a digital filter
JP2015035764A (en) * 2013-08-09 2015-02-19 旭化成エレクトロニクス株式会社 Pll circuit

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