FR2021675A1 - - Google Patents

Info

Publication number
FR2021675A1
FR2021675A1 FR6932260A FR6932260A FR2021675A1 FR 2021675 A1 FR2021675 A1 FR 2021675A1 FR 6932260 A FR6932260 A FR 6932260A FR 6932260 A FR6932260 A FR 6932260A FR 2021675 A1 FR2021675 A1 FR 2021675A1
Authority
FR
France
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.)
Pending
Application number
FR6932260A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2021675A1 publication Critical patent/FR2021675A1/fr
Pending 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
    • H03L7/085—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
FR6932260A 1968-10-28 1969-09-19 Pending FR2021675A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77120568A 1968-10-28 1968-10-28

Publications (1)

Publication Number Publication Date
FR2021675A1 true FR2021675A1 (fr) 1970-07-24

Family

ID=25091046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932260A Pending FR2021675A1 (fr) 1968-10-28 1969-09-19

Country Status (9)

Country Link
US (1) US3701039A (fr)
BE (1) BE738808A (fr)
CH (1) CH503423A (fr)
DE (1) DE1953484C3 (fr)
ES (1) ES371844A1 (fr)
FR (1) FR2021675A1 (fr)
GB (1) GB1256164A (fr)
NL (1) NL164439C (fr)
SE (1) SE361226B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330012A1 (fr) * 1975-10-31 1977-05-27 Sperry Rand Corp Detecteur de phase lineaire sur 360 degres pour flot d'impulsions periodiques et aperiodiques d'entree
FR2406844A1 (fr) * 1977-10-21 1979-05-18 Siemens Ag Montage comportant un regulateur de phase
FR2587569A1 (fr) * 1985-09-17 1987-03-20 Thomson Csf Generateur de frequences a variation rapide

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238964C3 (de) * 1972-08-08 1981-07-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Frequenzregelanordnung
US3805180A (en) * 1972-12-27 1974-04-16 A Widmer Binary-coded signal timing recovery circuit
US3806827A (en) * 1973-07-16 1974-04-23 Honeywell Inc Frequency locked oscillator system in which input and oscillator frequencies are compared on half-cycle basis
GB1456453A (en) * 1974-01-31 1976-11-24 Ibm Phase locked oscillators
US3980968A (en) * 1975-01-02 1976-09-14 Zenith Radio Corporation Non-proportionate AFC system
US4034309A (en) * 1975-12-23 1977-07-05 International Business Machines Corporation Apparatus and method for phase synchronization
US4053933A (en) * 1976-11-02 1977-10-11 Zenith Radio Corporation Adaptive phase locked loop filter for television tuning
US4121172A (en) * 1977-11-14 1978-10-17 Magnetic Peripherals Inc. Dual loop phase locked oscillator system
US4167711A (en) * 1978-05-26 1979-09-11 Motorola, Inc. Phase detector output stage for phase locked loop
SE413826B (sv) * 1978-09-21 1980-06-23 Ellemtel Utvecklings Ab Sett att i ett telekommunikationssystem reglera fasleget hos en styrd signal i forhallande till en referenssignal samt anordning for genomforande av settet
US4222009A (en) * 1978-11-02 1980-09-09 Sperry Corporation Phase lock loop preconditioning circuit
US4214279A (en) * 1979-01-25 1980-07-22 International Business Machines Corporation Clocking system for servo signal having two or more harmonically related frequencies
US4238740A (en) * 1979-02-02 1980-12-09 Bell Telephone Laboratories, Incorporated Phase-locked loop for PCM transmission systems
US4246545A (en) * 1979-02-02 1981-01-20 Burroughs Corporation Data signal responsive phase locked loop using averaging and initializing techniques
DE2943510C2 (de) * 1979-10-27 1983-03-31 Rohde & Schwarz GmbH & Co KG, 8000 München Phasengeregelter Hochfrequenzoszillator
JPS56136065A (en) * 1980-03-27 1981-10-23 Victor Co Of Japan Ltd Data regenerator
US4322643A (en) * 1980-04-28 1982-03-30 Rca Corporation Digital phase comparator with improved sensitivity for small phase differences
DE3124516A1 (de) * 1981-06-23 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Anordnung zur verminderung von phasenschwankungen im ausgangstakt von elastischen speichern
EP0081598B1 (fr) * 1981-12-10 1985-04-24 Deutsche ITT Industries GmbH Circuit de réglage numérique de fréquence et/ou de phase
US4580100A (en) * 1982-12-17 1986-04-01 Tokyo Shibaura Denki Kabushiki Kaisha 72 Phase locked loop clock recovery circuit for data reproducing apparatus
DE3486061T2 (de) * 1983-11-17 1993-05-19 Toshiba Kawasaki Kk Oszillator-schaltung.
US4682121A (en) * 1985-02-04 1987-07-21 International Business Machines Corporation Phase discriminator and data standardizer
US4698600A (en) * 1985-02-04 1987-10-06 International Business Machines Corporation Clock phase discriminator
DE3634751A1 (de) * 1986-10-11 1988-04-14 Thomson Brandt Gmbh Phasendiskriminator, insbesondere fuer eine pll-schaltung
DE3879135D1 (de) * 1987-12-17 1993-04-15 Siemens Ag Frequenzdiskriminator fuer einen digitalen phasenregelkreis.
US4958243A (en) * 1988-09-15 1990-09-18 International Business Machines Corporation Phase discrimination and data separation method and apparatus
US5081427A (en) * 1990-11-29 1992-01-14 Motorola, Inc. Fast lock time phase locked loop
JPH10503342A (ja) * 1994-09-28 1998-03-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ フェーズロックループ、該フェーズロックループ用位相比較器、及び該フェーズロックループを含む再生装置
US6067335A (en) * 1996-08-02 2000-05-23 Silicon Systems, Inc. Read channel IC for dual PLL solution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991426A (en) * 1960-06-22 1961-07-04 Marvin D Aasen Proportional automatic frequency control circuit
US3271675A (en) * 1962-12-13 1966-09-06 Philco Corp Phase detector and automatic apparatus utilizing said phase detector for performing a rotational mechanical adjustment to effect a phase coincidence
US3328719A (en) * 1965-08-24 1967-06-27 Sylvania Electric Prod Phase-lock loop with adaptive bandwidth
US3290611A (en) * 1965-09-14 1966-12-06 Bell Telephone Labor Inc Digital frequency control circuit
GB1103520A (en) * 1965-12-21 1968-02-14 Gen Electric Co Ltd Improvements in or relating to electric circuits comprising oscillators
US3337813A (en) * 1965-12-27 1967-08-22 Bell Telephone Labor Inc Phase-controlled oscillator having a bistable circuit in the control loop
US3383619A (en) * 1966-12-09 1968-05-14 Navy Usa High speed digital control system for voltage controlled oscillator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330012A1 (fr) * 1975-10-31 1977-05-27 Sperry Rand Corp Detecteur de phase lineaire sur 360 degres pour flot d'impulsions periodiques et aperiodiques d'entree
FR2406844A1 (fr) * 1977-10-21 1979-05-18 Siemens Ag Montage comportant un regulateur de phase
FR2587569A1 (fr) * 1985-09-17 1987-03-20 Thomson Csf Generateur de frequences a variation rapide
EP0218508A1 (fr) * 1985-09-17 1987-04-15 Thomson-Csf Générateur de fréquences à variation rapide

Also Published As

Publication number Publication date
DE1953484C3 (de) 1984-10-04
BE738808A (fr) 1970-02-16
DE1953484A1 (de) 1970-05-27
GB1256164A (en) 1971-12-08
SE361226B (fr) 1973-10-22
NL6916048A (fr) 1970-05-01
CH503423A (de) 1971-02-15
NL164439C (nl) 1980-12-15
ES371844A1 (es) 1971-11-16
US3701039A (en) 1972-10-24
NL164439B (nl) 1980-07-15
DE1953484B2 (de) 1973-05-03

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