DE69216972T2 - Phasenregelschaltung die schnell in einem synchronisierten Zustand gebracht werden kann - Google Patents

Phasenregelschaltung die schnell in einem synchronisierten Zustand gebracht werden kann

Info

Publication number
DE69216972T2
DE69216972T2 DE69216972T DE69216972T DE69216972T2 DE 69216972 T2 DE69216972 T2 DE 69216972T2 DE 69216972 T DE69216972 T DE 69216972T DE 69216972 T DE69216972 T DE 69216972T DE 69216972 T2 DE69216972 T2 DE 69216972T2
Authority
DE
Germany
Prior art keywords
control circuit
phase control
synchronized state
quickly brought
quickly
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.)
Expired - Fee Related
Application number
DE69216972T
Other languages
English (en)
Other versions
DE69216972D1 (de
Inventor
Osamu Ichiyoshi
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP3250731A external-priority patent/JP2855915B2/ja
Priority claimed from JP3250738A external-priority patent/JP2876847B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69216972D1 publication Critical patent/DE69216972D1/de
Publication of DE69216972T2 publication Critical patent/DE69216972T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03L7/099—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
    • 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
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
DE69216972T 1991-09-30 1992-09-29 Phasenregelschaltung die schnell in einem synchronisierten Zustand gebracht werden kann Expired - Fee Related DE69216972T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3250731A JP2855915B2 (ja) 1991-09-30 1991-09-30 位相同期回路
JP3250738A JP2876847B2 (ja) 1991-09-30 1991-09-30 位相同期回路

Publications (2)

Publication Number Publication Date
DE69216972D1 DE69216972D1 (de) 1997-03-06
DE69216972T2 true DE69216972T2 (de) 1997-09-04

Family

ID=26539895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216972T Expired - Fee Related DE69216972T2 (de) 1991-09-30 1992-09-29 Phasenregelschaltung die schnell in einem synchronisierten Zustand gebracht werden kann

Country Status (5)

Country Link
US (1) US5291144A (de)
EP (1) EP0535591B1 (de)
AU (1) AU656101B2 (de)
CA (1) CA2079422C (de)
DE (1) DE69216972T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481573A (en) * 1992-06-26 1996-01-02 International Business Machines Corporation Synchronous clock distribution system
FR2709623B1 (fr) * 1993-08-31 1995-11-17 Sgs Thomson Microelectronics Filtre de boucle à verrouillage de phase numérique.
US5517535A (en) * 1994-10-13 1996-05-14 Westinghouse Electric Corp. Numerically controlled oscillator with complex exponential outputs using recursion technique
US5671257A (en) * 1995-06-06 1997-09-23 Sicom, Inc. Symbol timing recovery based on complex sample magnitude
JP3141760B2 (ja) * 1995-12-06 2001-03-05 ヤマハ株式会社 デジタルｐｌｌ回路
US6504887B1 (en) 1999-08-17 2003-01-07 Peter G. Khoury Apparatus and method for an error minimizing phase locked loop
JP2007520138A (ja) 2004-01-28 2007-07-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 累積的な丸め誤差による振幅変化を補償する複素乗算を使用する自走式数値制御発振器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348641A (en) * 1980-01-08 1982-09-07 E-Systems, Inc. Digital baseband carrier recovery circuit
DE3119448C2 (de) * 1981-05-15 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Erzeugung eines cosinusförmigen Signals und eines sinusförmigen Signals
FR2525055A1 (fr) * 1982-04-09 1983-10-14 Trt Telecom Radio Electr Procede de correction de frequence de la porteuse locale dans le recepteur d'un systeme de transmission de donnees et recepteur utilisant ce procede
GB2153186B (en) * 1984-01-13 1987-04-23 Ncr Co Digital data receiver including timing adjustment circuit
US4816775A (en) * 1987-10-08 1989-03-28 Motorola, Inc. Negative feedback, phase rotation, phase acquisition and tracking apparatus and method
US4871974A (en) * 1988-12-23 1989-10-03 International Business Machines, Corp. Coherent phase shift keyed demodulator
US4987386A (en) * 1989-10-03 1991-01-22 Communications Satellite Corporation Coherent phase and frequency recovery method and circuit
EP0458282B1 (de) * 1990-05-23 1993-11-24 Nec Corporation Phasenregelschleife die mit hoher Geschwindigkeit arbeitet

Also Published As

Publication number Publication date
EP0535591A3 (en) 1993-05-12
AU656101B2 (en) 1995-01-19
DE69216972D1 (de) 1997-03-06
AU2609892A (en) 1993-04-01
EP0535591A2 (de) 1993-04-07
CA2079422C (en) 1996-07-02
US5291144A (en) 1994-03-01
EP0535591B1 (de) 1997-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee