NL192966C - Fasecomparator-vergrendelingsdetectieketen en een deze keten toepassende frequentiesynthesizer. - Google Patents

Fasecomparator-vergrendelingsdetectieketen en een deze keten toepassende frequentiesynthesizer. Download PDF

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Publication number
NL192966C
NL192966C NL8620366A NL8620366A NL192966C NL 192966 C NL192966 C NL 192966C NL 8620366 A NL8620366 A NL 8620366A NL 8620366 A NL8620366 A NL 8620366A NL 192966 C NL192966 C NL 192966C
Authority
NL
Netherlands
Prior art keywords
frequency
signal
gate
output
lock
Prior art date
Application number
NL8620366A
Other languages
English (en)
Dutch (nl)
Other versions
NL8620366A (nl
NL192966B (nl
Original Assignee
Plessey Overseas
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 Plessey Overseas filed Critical Plessey Overseas
Publication of NL8620366A publication Critical patent/NL8620366A/nl
Publication of NL192966B publication Critical patent/NL192966B/xx
Application granted granted Critical
Publication of NL192966C publication Critical patent/NL192966C/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
    • 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
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/02—Phase locked loop having lock indicating or detecting means

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL8620366A 1985-09-18 1986-09-18 Fasecomparator-vergrendelingsdetectieketen en een deze keten toepassende frequentiesynthesizer. NL192966C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8522998 1985-09-18
GB858522998A GB8522998D0 (en) 1985-09-18 1985-09-18 Phase comparator lock detect circuit
PCT/GB1986/000555 WO1987001885A1 (en) 1985-09-18 1986-09-18 Phase comparator lock detect circuit and a synthesiser using same
GB8600555 1986-09-18

Publications (3)

Publication Number Publication Date
NL8620366A NL8620366A (nl) 1987-08-03
NL192966B NL192966B (nl) 1998-02-02
NL192966C true NL192966C (nl) 1998-06-03

Family

ID=10585320

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8620366A NL192966C (nl) 1985-09-18 1986-09-18 Fasecomparator-vergrendelingsdetectieketen en een deze keten toepassende frequentiesynthesizer.

Country Status (5)

Country Link
US (1) US4806878A (de)
DE (2) DE3690492T (de)
GB (2) GB8522998D0 (de)
NL (1) NL192966C (de)
WO (1) WO1987001885A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733082A1 (de) * 1986-09-30 1988-03-31 Pioneer Electronic Corp Fm-multiplex-rundfunkempfaenger
FR2618958B1 (fr) * 1987-07-29 1995-04-21 Radiotechnique Compelec Synthetiseur de frequences presentant un dispositif indicateur d'accord
US5027085A (en) * 1989-10-03 1991-06-25 Analog Devices, Inc. Phase detector for phase-locked loop clock recovery system
JP2828286B2 (ja) * 1989-11-16 1998-11-25 富士通株式会社 Ｐｌｌのロック検出回路
US5189379A (en) * 1989-11-16 1993-02-23 Fujitsu Limited Pulse width detecting circuit and PLL synthesizer circuit using the same
GB9101225D0 (en) * 1991-01-19 1991-02-27 Lsi Logic Europ Phase/frequency detectors and lock detector circuits
JPH0529932A (ja) * 1991-07-24 1993-02-05 Matsushita Electric Ind Co Ltd クロツク切り換え装置
FR2682237B1 (fr) * 1991-10-04 1993-11-19 Alcatel Cit Dispositif de detection d'accrochage d'une boucle a verrouillage de phase.
US5293445A (en) * 1992-05-29 1994-03-08 Sgs-Thomson Microelecetronics, Inc. AGC with non-linear gain for PLL circuits
JPH06112817A (ja) * 1992-09-25 1994-04-22 Fujitsu Ltd Ｐｌｌ 周波数シンセサイザ回路
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method
US5781544A (en) * 1996-01-17 1998-07-14 Lsi Logic Corporation Method for interleaving network traffic over serial lines
US5956370A (en) * 1996-01-17 1999-09-21 Lsi Logic Corporation Wrap-back test system and method
US5781038A (en) * 1996-02-05 1998-07-14 Lsi Logic Corporation High speed phase locked loop test method and means
US5896426A (en) * 1996-02-05 1999-04-20 Lsi Logic Corporation Programmable synchronization character
US5870002A (en) * 1997-06-23 1999-02-09 Exar Corporation Phase-frequency lock detector
US6208621B1 (en) 1997-12-16 2001-03-27 Lsi Logic Corporation Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency
US6341142B2 (en) 1997-12-16 2002-01-22 Lsi Logic Corporation Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method
US5969576A (en) * 1997-12-22 1999-10-19 Philips Electronics North America Corporation Phase locked loop lock condition detector
US6331999B1 (en) 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
JP4015254B2 (ja) * 1998-01-16 2007-11-28 富士通株式会社 ロック検出回路及びｐｌｌ周波数シンセサイザ
JP4545985B2 (ja) * 2001-05-17 2010-09-15 ルネサスエレクトロニクス株式会社 ロック検出回路および位相同期ループ回路
US6483361B1 (en) * 2001-05-18 2002-11-19 National Semiconductor Corporation Lock detector for determining phase lock condition in PLL on a period-by-period basis according to desired phase error
EP1876728B1 (de) * 2006-07-07 2014-01-01 E-Blink Verfahren zur Synchronisierung von zwei elektronischen Geräten mit einer drahtlosen Verbindung, insbesondere in einem Mobiltelefonnetz, und System zur Umsetzung dieses Verfahrens
FR2956934B1 (fr) 2010-02-26 2012-09-28 Blink E Procede et dispositif d'emission/reception de signaux electromagnetiques recus/emis sur une ou plusieurs premieres bandes de frequences.
FR2990315B1 (fr) 2012-05-04 2014-06-13 Blink E Procede de transmission d'informations entre une unite emettrice et une unite receptrice
CN103823505B (zh) * 2014-02-19 2017-08-08 Tcl通讯（宁波）有限公司 时钟频率获取系统和时钟频率获取方法
US10164574B2 (en) * 2015-07-07 2018-12-25 Mediatek Inc. Method for generating a plurality of oscillating signals with different phases and associated circuit and local oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122405A (en) * 1977-10-21 1978-10-24 National Semiconductor Corporation Digital logic level signal indication of phase and frequency lock condition in a phase-locked loop
DE2856211A1 (de) * 1978-12-27 1980-07-03 Licentia Gmbh Digitale phasenregelschaltung mit einer hilfsschaltung
JPS6010458B2 (ja) * 1979-08-23 1985-03-18 富士通株式会社 フエ−ズ・ロツクド・ル−プ回路
US4473805A (en) * 1981-12-14 1984-09-25 Rca Corporation Phase lock loss detector

Also Published As

Publication number Publication date
GB2180708B (en) 1989-09-06
NL8620366A (nl) 1987-08-03
NL192966B (nl) 1998-02-02
US4806878A (en) 1989-02-21
GB8622456D0 (en) 1986-10-22
DE3690492T (de) 1988-06-23
GB8522998D0 (en) 1985-10-23
WO1987001885A1 (en) 1987-03-26
GB2180708A (en) 1987-04-01
DE3690492C2 (de) 1995-10-05

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee

Effective date: 20040401