NL8702424A - Oscillatorschakeling met een faseregellus. - Google Patents

Oscillatorschakeling met een faseregellus. Download PDF

Info

Publication number
NL8702424A
NL8702424A NL8702424A NL8702424A NL8702424A NL 8702424 A NL8702424 A NL 8702424A NL 8702424 A NL8702424 A NL 8702424A NL 8702424 A NL8702424 A NL 8702424A NL 8702424 A NL8702424 A NL 8702424A
Authority
NL
Netherlands
Prior art keywords
oscillator
circuit
input
current
output
Prior art date
Application number
NL8702424A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8702424A priority Critical patent/NL8702424A/nl
Priority to EP88202151A priority patent/EP0312141B1/fr
Priority to DE8888202151T priority patent/DE3876592T2/de
Priority to US07/253,784 priority patent/US4885552A/en
Priority to KR1019880013207A priority patent/KR970006196B1/ko
Priority to JP63253942A priority patent/JP2669866B2/ja
Publication of NL8702424A publication Critical patent/NL8702424A/nl

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
    • 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)
NL8702424A 1987-10-12 1987-10-12 Oscillatorschakeling met een faseregellus. NL8702424A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8702424A NL8702424A (nl) 1987-10-12 1987-10-12 Oscillatorschakeling met een faseregellus.
EP88202151A EP0312141B1 (fr) 1987-10-12 1988-09-30 Circuit oscillateur muni d'une boucle de réglage de phase
DE8888202151T DE3876592T2 (de) 1987-10-12 1988-09-30 Oszillatorschaltung mit einer phasenregelschleife.
US07/253,784 US4885552A (en) 1987-10-12 1988-10-05 Oscillator phase control loop having plural switched current sources
KR1019880013207A KR970006196B1 (ko) 1987-10-12 1988-10-10 발진기 회로
JP63253942A JP2669866B2 (ja) 1987-10-12 1988-10-11 発振回路

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 (1)

Publication Number Publication Date
NL8702424A true NL8702424A (nl) 1989-05-01

Family

ID=19850745

Family Applications (1)

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

Country Status (6)

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

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 (fr) * 1991-08-06 1993-02-18 Seiko Epson Corporation Circuit syncrhonisateur de phase
US5334951A (en) * 1993-02-18 1994-08-02 Northern Telecom Limited Phase lock loops and methods for their operation
EP0647032A3 (fr) * 1993-10-05 1995-07-26 Ibm Circuit de pompe de charge à sortie de courant symétrique pour système à boucle contrÔlée en phase.
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 (fr) 1992-12-09
DE3876592T2 (de) 1993-06-17
EP0312141A1 (fr) 1989-04-19
KR970006196B1 (ko) 1997-04-24
KR890007490A (ko) 1989-06-20
US4885552A (en) 1989-12-05
JP2669866B2 (ja) 1997-10-29
DE3876592D1 (de) 1993-01-21
JPH01136419A (ja) 1989-05-29

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed