KR890016774A - 위상동기회로 - Google Patents

위상동기회로 Download PDF

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Publication number
KR890016774A
KR890016774A KR1019890005159A KR890005159A KR890016774A KR 890016774 A KR890016774 A KR 890016774A KR 1019890005159 A KR1019890005159 A KR 1019890005159A KR 890005159 A KR890005159 A KR 890005159A KR 890016774 A KR890016774 A KR 890016774A
Authority
KR
South Korea
Prior art keywords
phase
circuit
synchronization circuit
phase synchronization
arithmetic
Prior art date
Application number
KR1019890005159A
Other languages
English (en)
Other versions
KR920006439B1 (ko
Inventor
가즈노리 사나다
쇼우지 가와이
Original Assignee
시기 모리야
미쓰비시뎅끼가부시끼가이샤
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 시기 모리야, 미쓰비시뎅끼가부시끼가이샤 filed Critical 시기 모리야
Publication of KR890016774A publication Critical patent/KR890016774A/ko
Application granted granted Critical
Publication of KR920006439B1 publication Critical patent/KR920006439B1/ko

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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
    • 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
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider

Landscapes

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

Abstract

내용 없음

Description

위상동기회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도 이 발명의 한 실시예에 의한 위산동기회로의 전체회로 구성도. 제 2도는 제 1 도의 위상비교회로(1)의 구체적 회로도.

Claims (1)

  1. 2개의 주기적 입력신호의 위상차를 반사이클마다 검출하여, 위상차정보를 출력하늘 위상비교회로와. 이 위상비교회로의 출력신호를 기초로하여 위상 제어연산을 행하는 연산회로와, 이 연산회로의 연산결과에 응한 신호를 출력하는 가변 주파수 발진회로와를 구비한 위상 동기회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005159A 1988-04-25 1989-04-19 위상동기회로 KR920006439B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63102012A JP2554705B2 (ja) 1988-04-25 1988-04-25 位相同期回路
JP63-102012 1988-04-25
JP88-102012 1988-04-25

Publications (2)

Publication Number Publication Date
KR890016774A true KR890016774A (ko) 1989-11-30
KR920006439B1 KR920006439B1 (ko) 1992-08-06

Family

ID=14315851

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005159A KR920006439B1 (ko) 1988-04-25 1989-04-19 위상동기회로

Country Status (4)

Country Link
US (1) US5005141A (ko)
JP (1) JP2554705B2 (ko)
KR (1) KR920006439B1 (ko)
DE (1) DE3912750A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410712A (ja) * 1990-04-27 1992-01-14 Shin Kobe Electric Mach Co Ltd 位相同期制御回路
US5396109A (en) * 1991-09-26 1995-03-07 Olympus Optical Co., Ltd. Bit clock regenerating circuit and data regenerating method
FI925870A (fi) * 1991-12-27 1993-06-28 Mitsubishi Electric Corp Demodulator med foerdroejd detektering
US5365182A (en) * 1993-06-22 1994-11-15 Motorola, Inc. Method and apparatus for low power clock generation for high speed applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582493B2 (ja) * 1975-01-14 1983-01-17 日本電気株式会社 デイジタルイソウドウキカイロ
JPS5580061A (en) * 1978-12-12 1980-06-16 Advantest Corp Frequency measuring apparatus
YU40393B (en) * 1980-06-09 1985-12-31 Iskra Pll-based clock extractor with code control with a minimized phase jitter and extended locking range
GB2147123B (en) * 1983-08-04 1987-06-03 Canon Kk Motor control device
SE8403225D0 (sv) * 1984-06-15 1984-06-15 Asea Ab Metod for fastlast sampling av en periodisk signal
US4723216A (en) * 1985-08-01 1988-02-02 General Electric Company Digital frequency-locked loop for use with staggered sampling systems
US4715000A (en) * 1985-08-06 1987-12-22 General Electric Company Digital phase-locked loop and frequency measuring device
US4808884A (en) * 1985-12-02 1989-02-28 Western Digital Corporation High order digital phase-locked loop system
US4807146A (en) * 1986-02-19 1989-02-21 Louisiana State University Digital lock-in amplifier
JPS62247622A (ja) * 1986-04-18 1987-10-28 Sanyo Electric Co Ltd 位相同期回路
US4672299A (en) * 1986-05-23 1987-06-09 American Telephone And Telegraph Co. Clock control circuit for phase control
US4752748A (en) * 1987-04-16 1988-06-21 Amdahl Corporation Intelligent phase-locked loop
US4847870A (en) * 1987-11-25 1989-07-11 Siemens Transmission Systems, Inc. High resolution digital phase-lock loop circuit
US4864253A (en) * 1987-12-22 1989-09-05 Siemens Aktiengesellschaft Phase locked loop wherein phase comparing and filtering are performed by microprocessor

Also Published As

Publication number Publication date
KR920006439B1 (ko) 1992-08-06
JPH01272323A (ja) 1989-10-31
DE3912750A1 (de) 1989-11-09
US5005141A (en) 1991-04-02
JP2554705B2 (ja) 1996-11-13
DE3912750C2 (ko) 1992-11-26

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