KR890007490A - 발진기 회로 - Google Patents

발진기 회로 Download PDF

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Publication number
KR890007490A
KR890007490A KR1019880013207A KR880013207A KR890007490A KR 890007490 A KR890007490 A KR 890007490A KR 1019880013207 A KR1019880013207 A KR 1019880013207A KR 880013207 A KR880013207 A KR 880013207A KR 890007490 A KR890007490 A KR 890007490A
Authority
KR
South Korea
Prior art keywords
circuit
oscillator
current
input
control
Prior art date
Application number
KR1019880013207A
Other languages
English (en)
Other versions
KR970006196B1 (ko
Inventor
요하네스 율리아나 보데비엔스 아르놀두스
Original Assignee
이반 밀러 레르너
엔. 브이. 필립스 글로아이람펜파브리켄
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 이반 밀러 레르너, 엔. 브이. 필립스 글로아이람펜파브리켄 filed Critical 이반 밀러 레르너
Publication of KR890007490A publication Critical patent/KR890007490A/ko
Application granted granted Critical
Publication of KR970006196B1 publication Critical patent/KR970006196B1/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
    • 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
    • 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
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0893—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • H03L7/0898—Details of the current generators the source or sink current values being variable

Landscapes

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

Abstract

내용 없음

Description

발진기 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명에 따른 발진기 회로도.
* 도면의 주요부분에 대한 부호의 설명
1 : 발진기 7 : 주파수 분리기
13 : 위상 검출기 29 : 제1전류원 회로
39 : 전압 변환기 63 : 제2전류원 회로

Claims (2)

  1. 발진기(1)의 출력(3)에 결합된 제1입력(11)을 갖는 위상 검출기를 포함하는 위상 제어 루우프와 제어 루우프의 비교 신호 입력에 결합된 제2입력(15) 및 발진기용 제이 신호(81)에서 캐패시터(35)의 전하를 젱하기 위한 상기 출력 회로에 의해 개폐할 수 있는(23,27) 전류원 회로(29)에 결합된 출력회로(17,19)를 구비하는 발진기 회로에 있어서, 상기 캐패시터(35)가 발진기용 제어 신호로 얻어진 제어 전류(81)의 보조로 전압-전류 변환기(39)의 입력에 접속되며, 발진기(1)의 주파수는 상기 제어 전류에 의존하고, 상기 제어 전류는 위상 검출기에 의해 개폐될 수 있는(69,71) 제2전류원 회로(63)를 통해 얻어지는 것을 특징으로 하는 발진기 회로.
  2. 제1항에 있어서, 제1전류원 회로(29)와 제2전류원 회로(63)에 의해 공급된 전류 사이의 주어진 비율을 얻기 위한 결합 회로(55,59,57,61)를 포함하는 것을 특징으로 하는 발진기 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880013207A 1987-10-12 1988-10-10 발진기 회로 KR970006196B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8702424A NL8702424A (nl) 1987-10-12 1987-10-12 Oscillatorschakeling met een faseregellus.
NL8702424 1987-10-12

Publications (2)

Publication Number Publication Date
KR890007490A true KR890007490A (ko) 1989-06-20
KR970006196B1 KR970006196B1 (ko) 1997-04-24

Family

ID=19850745

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880013207A KR970006196B1 (ko) 1987-10-12 1988-10-10 발진기 회로

Country Status (6)

Country Link
US (1) US4885552A (ko)
EP (1) EP0312141B1 (ko)
JP (1) JP2669866B2 (ko)
KR (1) KR970006196B1 (ko)
DE (1) DE3876592T2 (ko)
NL (1) NL8702424A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972446A (en) * 1989-08-14 1990-11-20 Delco Electronics Corporation Voltage controlled oscillator using dual modulus divider
US5008637A (en) * 1989-11-15 1991-04-16 Level One Communications, Inc. Fully integrated charge pump phase locked loop
JPH03235512A (ja) * 1990-02-13 1991-10-21 Oki Electric Ind Co Ltd 電圧制御発振回路
WO1993003545A1 (en) * 1991-08-06 1993-02-18 Seiko Epson Corporation Phase synchronizing circuit
US5334951A (en) * 1993-02-18 1994-08-02 Northern Telecom Limited Phase lock loops and methods for their operation
EP0647032A3 (en) * 1993-10-05 1995-07-26 Ibm Charge pump circuit with symmetrical current output for phase-controlled loop system.
US5596301A (en) * 1995-05-04 1997-01-21 Motorola, Inc. Apparatus for a synthesized reactance controlled oscillator usable in a phase locked loop
JP2845185B2 (ja) * 1995-11-29 1999-01-13 日本電気株式会社 Ｐｌｌ回路
DE19639370A1 (de) * 1996-09-25 1998-03-26 Philips Patentverwaltung Phasenregelkreis
GB2324423B (en) * 1997-04-16 1999-07-21 Lsi Logic Corp Charge pump
US6188739B1 (en) 1997-10-21 2001-02-13 Level One Communications, Inc. Modified third order phase-locked loop
JP4407031B2 (ja) * 2000-09-21 2010-02-03 ソニー株式会社 位相同期ループ回路および遅延同期ループ回路
CN114939920A (zh) * 2022-04-26 2022-08-26 箭牌家居集团股份有限公司 一种小便器及其生产方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912406A1 (de) * 1978-03-31 1979-10-18 Citizen Watch Co Ltd Frequenzteilersystem
US4686481A (en) * 1985-02-01 1987-08-11 Advanced Micro Devices, Inc. Phase detector apparatus including charge pump means
JPH0787362B2 (ja) * 1986-03-17 1995-09-20 日本電気株式会社 位相同期ル−プ

Also Published As

Publication number Publication date
EP0312141B1 (en) 1992-12-09
DE3876592T2 (de) 1993-06-17
EP0312141A1 (en) 1989-04-19
KR970006196B1 (ko) 1997-04-24
NL8702424A (nl) 1989-05-01
US4885552A (en) 1989-12-05
JP2669866B2 (ja) 1997-10-29
DE3876592D1 (de) 1993-01-21
JPH01136419A (ja) 1989-05-29

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