DE3878539D1 - Selbstregelnde phasenregelschaltung. - Google Patents

Selbstregelnde phasenregelschaltung.

Info

Publication number
DE3878539D1
DE3878539D1 DE8888120320T DE3878539T DE3878539D1 DE 3878539 D1 DE3878539 D1 DE 3878539D1 DE 8888120320 T DE8888120320 T DE 8888120320T DE 3878539 T DE3878539 T DE 3878539T DE 3878539 D1 DE3878539 D1 DE 3878539D1
Authority
DE
Germany
Prior art keywords
self
phase control
regulating phase
regulating
control
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
DE8888120320T
Other languages
English (en)
Other versions
DE3878539T2 (de
Inventor
Paolo Vitiello
Luca Bergamo
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
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 Bull HN Information Systems Italia SpA, Bull HN Information Systems Inc filed Critical Bull HN Information Systems Italia SpA
Application granted granted Critical
Publication of DE3878539D1 publication Critical patent/DE3878539D1/de
Publication of DE3878539T2 publication Critical patent/DE3878539T2/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
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
DE8888120320T 1987-12-18 1988-12-06 Selbstregelnde phasenregelschaltung. Expired - Fee Related DE3878539T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23078/87A IT1223524B (it) 1987-12-18 1987-12-18 Circuito ad aggancio di fase autotarante

Publications (2)

Publication Number Publication Date
DE3878539D1 true DE3878539D1 (de) 1993-03-25
DE3878539T2 DE3878539T2 (de) 1993-08-19

Family

ID=11203541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888120320T Expired - Fee Related DE3878539T2 (de) 1987-12-18 1988-12-06 Selbstregelnde phasenregelschaltung.

Country Status (4)

Country Link
US (1) US4918404A (de)
EP (1) EP0320748B1 (de)
DE (1) DE3878539T2 (de)
IT (1) IT1223524B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029237A (en) * 1988-06-30 1991-07-02 At&E Corporation Radio receiver frequency control system
NL8802868A (nl) * 1988-11-21 1990-06-18 Stichting Tech Wetenschapp Fasevergrendelde lus met lusversterking - en nulpuntscompensatie.
US5214310A (en) * 1990-11-29 1993-05-25 Emerson Electric Co. Timing mechanism with a PTC thermistor
US5260979A (en) * 1991-05-28 1993-11-09 Codex Corp. Circuit and method of switching between redundant clocks for a phase lock loop
US5604466A (en) * 1992-12-08 1997-02-18 International Business Machines Corporation On-chip voltage controlled oscillator
JPH06197014A (ja) * 1992-12-25 1994-07-15 Mitsubishi Electric Corp 位相同期回路
FI97003C (fi) * 1993-09-27 1996-09-25 Nokia Telecommunications Oy Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka
US5642069A (en) * 1994-04-26 1997-06-24 Unisys Corporation Clock signal loss detection and recovery apparatus in multiple clock signal system
US5559473A (en) * 1994-06-23 1996-09-24 At&T Global Information Solutions Company Multi-range voltage controlled oscillator
US5477198A (en) * 1994-06-23 1995-12-19 At&T Global Information Solutions Company Extendible-range voltage controlled oscillator
US5748050A (en) * 1996-03-29 1998-05-05 Symbios Logic Inc. Linearization method and apparatus for voltage controlled oscillator
JPH10257041A (ja) * 1997-03-11 1998-09-25 Sony Corp フェイズロックドループ回路及び再生装置
JP3327271B2 (ja) * 1999-11-15 2002-09-24 日本電気株式会社 Ｐｌｌ回路及びデータ読み出し回路
DE10255863B4 (de) * 2002-11-29 2008-07-31 Infineon Technologies Ag Phasenregelschleife
US20070260771A1 (en) * 2006-04-10 2007-11-08 Cheng-Hao Lee Method of Reducing Clock Differential in a Data Processing System
US20110033174A1 (en) * 2009-08-06 2011-02-10 Grenergy Opto, Inc. Control circuit for a variable frequency dc motor
US8248167B2 (en) * 2010-06-28 2012-08-21 Mstar Semiconductor, Inc. VCO frequency temperature compensation system for PLLs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5260052A (en) * 1975-11-12 1977-05-18 Fujitsu Ltd Phase control circuit featuring self-run frequency setting medium
US4246545A (en) * 1979-02-02 1981-01-20 Burroughs Corporation Data signal responsive phase locked loop using averaging and initializing techniques
US4365211A (en) * 1980-10-31 1982-12-21 Westinghouse Electric Corp. Phase-locked loop with initialization loop
JPS59190725A (ja) * 1983-04-13 1984-10-29 Nec Corp 位相同期回路
CA1247202A (en) * 1984-06-11 1988-12-20 John M. Yarborough Phase detector and pll-circuit comprising such phase detector
US4703520A (en) * 1986-10-31 1987-10-27 Motorola, Inc. Radio transceiver having an adaptive reference oscillator
IT1197969B (it) * 1986-11-12 1988-12-21 Honeywell Inf Systems Circuito ad aggancio di fase

Also Published As

Publication number Publication date
US4918404A (en) 1990-04-17
DE3878539T2 (de) 1993-08-19
EP0320748A3 (en) 1989-09-13
IT1223524B (it) 1990-09-19
EP0320748B1 (de) 1993-02-17
EP0320748A2 (de) 1989-06-21
IT8723078A0 (it) 1987-12-18

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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