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FR2291638A1 - Oscillateur declenchable a bouche d'asservissement de phase - Google Patents

Oscillateur declenchable a bouche d'asservissement de phase

Info

Publication number
FR2291638A1
FR2291638A1 FR7534284A FR7534284A FR2291638A1 FR 2291638 A1 FR2291638 A1 FR 2291638A1 FR 7534284 A FR7534284 A FR 7534284A FR 7534284 A FR7534284 A FR 7534284A FR 2291638 A1 FR2291638 A1 FR 2291638A1
Authority
FR
France
Prior art keywords
slowing
mouth
phase
triggerable
oscillator
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.)
Granted
Application number
FR7534284A
Other languages
English (en)
Other versions
FR2291638B1 (fr
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of FR2291638A1 publication Critical patent/FR2291638A1/fr
Application granted granted Critical
Publication of FR2291638B1 publication Critical patent/FR2291638B1/fr
Granted 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/199—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
FR7534284A 1974-11-14 1975-11-10 Oscillateur declenchable a bouche d'asservissement de phase Granted FR2291638A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US523631A US3921095A (en) 1974-11-14 1974-11-14 Startable phase-locked loop oscillator

Publications (2)

Publication Number Publication Date
FR2291638A1 true FR2291638A1 (fr) 1976-06-11
FR2291638B1 FR2291638B1 (fr) 1979-05-11

Family

ID=24085774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534284A Granted FR2291638A1 (fr) 1974-11-14 1975-11-10 Oscillateur declenchable a bouche d'asservissement de phase

Country Status (5)

Country Link
US (1) US3921095A (fr)
JP (1) JPS5334451B2 (fr)
DE (1) DE2542954C2 (fr)
FR (1) FR2291638A1 (fr)
GB (1) GB1491329A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371090A1 (fr) * 1976-11-15 1978-06-09 Rca Corp Systeme de synchronisation d'un maitre oscillateur
DE2744432A1 (de) * 1976-12-30 1978-07-13 Alps Electric Co Ltd Phasen- oder frequenzsteuerkreis im rueckkopplungskreis des oszillators eines fernseh-kanalwaehlers o.dgl.
FR2387551A1 (fr) * 1977-04-15 1978-11-10 Siemens Ag Circuit de reglage de phases
FR2407505A1 (fr) * 1977-10-26 1979-05-25 Siemens Ag Montage pour reduire le temps de synchronisation en phase d'un circuit de regulation de phase sur la position de phase de signaux d'entree

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982190A (en) * 1975-07-31 1976-09-21 Rockwell International Corporation Phaselock circuitry with lock indication
US4005479A (en) * 1976-01-16 1977-01-25 Control Data Corporation Phase locked circuits
DE2648796C2 (de) * 1976-10-27 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur Synchronisierung der Schwingung eines von einem Puls getasteten Oszillators mit einer Referenzschwingung
JPS53130911A (en) * 1977-04-20 1978-11-15 Matsushita Electric Ind Co Ltd Pll synthesizer
US4326173A (en) * 1977-07-25 1982-04-20 Np Industries, Inc. Digital phase locked loop frequency control system
FR2448257A1 (fr) * 1979-02-05 1980-08-29 Trt Telecom Radio Electr Dispositif de resynchronisation rapide d'une horloge
US4316150A (en) * 1980-01-09 1982-02-16 Tektronix, Inc. Phase locked loop including phase detector system controlled by enable pulses
DE3044835C2 (de) * 1980-11-28 1986-04-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Digitaler Phasendetektor
US4560950A (en) * 1983-09-29 1985-12-24 Tektronix, Inc. Method and circuit for phase lock loop initialization
CA1282464C (fr) * 1985-10-23 1991-04-02 Masanori Ienaka Oscillateur a phase asservie
US4817199A (en) * 1987-07-17 1989-03-28 Rockwell International Corporation Phase locked loop having reduced response time
KR910009808B1 (ko) * 1989-06-13 1991-11-30 한국전기통신공사 디지틀 자동 위상 제어 리타이밍 회로
US5065116A (en) * 1991-01-28 1991-11-12 Silicon Systems Inc. Zero phase restart compensation for VCO
US5291141A (en) * 1991-09-30 1994-03-01 Hughes Aircraft Company Method for continuously measuring delay margins in digital systems
JPH0817326B2 (ja) * 1993-03-30 1996-02-21 日本電気株式会社 周波数シンセサイザ
US5339278A (en) * 1993-04-12 1994-08-16 Motorola, Inc. Method and apparatus for standby recovery in a phase locked loop
JP3088590B2 (ja) * 1993-06-11 2000-09-18 キヤノン株式会社 位相同期信号発生装置
DE4498750C2 (de) * 1993-11-09 2001-04-12 Motorola Inc Fehlerunterdrückungsschaltung und zugehöriges Verfahren für einen PLL-Kreis
US5612980A (en) * 1995-03-22 1997-03-18 Alcatel Network Systems, Inc. Method and apparatus for fast lock time
CN1115779C (zh) * 1997-05-21 2003-07-23 三星电子株式会社 数字锁相环电路以及方法
US9425808B1 (en) * 2015-06-05 2016-08-23 Texas Instruments Incorporated Frequency detector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142695A (en) * 1965-12-08 1969-02-12 Thomson Houston Comp Francaise Automatic phase control system
US3619804A (en) * 1969-01-23 1971-11-09 Wilcox Electric Co Inc Frequency discriminator using an intermittently phase-locked loop
US3638135A (en) * 1970-10-08 1972-01-25 Collins Radio Co Intermittent phase control loop for swept frequency pulse generator
FR2170908A1 (fr) * 1972-02-08 1973-09-21 Trt Telecom Radio Electr

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147991B (de) * 1955-05-04 1963-05-02 Felten & Guilleaume Gmbh Schaltungsanordnung zur selbsttaetigen, phasenrichtigen Aufschaltung einer Synchronisierwechselspannung auf einen oder mehrere Schwingungserzeuger gleicher Nennfrequenz
US3614648A (en) * 1970-09-10 1971-10-19 Nasa Automatic frequency control loop including synchronous switching circuits

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142695A (en) * 1965-12-08 1969-02-12 Thomson Houston Comp Francaise Automatic phase control system
US3619804A (en) * 1969-01-23 1971-11-09 Wilcox Electric Co Inc Frequency discriminator using an intermittently phase-locked loop
US3638135A (en) * 1970-10-08 1972-01-25 Collins Radio Co Intermittent phase control loop for swept frequency pulse generator
FR2170908A1 (fr) * 1972-02-08 1973-09-21 Trt Telecom Radio Electr

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371090A1 (fr) * 1976-11-15 1978-06-09 Rca Corp Systeme de synchronisation d'un maitre oscillateur
DE2744432A1 (de) * 1976-12-30 1978-07-13 Alps Electric Co Ltd Phasen- oder frequenzsteuerkreis im rueckkopplungskreis des oszillators eines fernseh-kanalwaehlers o.dgl.
FR2387551A1 (fr) * 1977-04-15 1978-11-10 Siemens Ag Circuit de reglage de phases
FR2407505A1 (fr) * 1977-10-26 1979-05-25 Siemens Ag Montage pour reduire le temps de synchronisation en phase d'un circuit de regulation de phase sur la position de phase de signaux d'entree

Also Published As

Publication number Publication date
DE2542954A1 (de) 1976-05-20
GB1491329A (en) 1977-11-09
FR2291638B1 (fr) 1979-05-11
JPS5334451B2 (fr) 1978-09-20
US3921095A (en) 1975-11-18
JPS5169346A (fr) 1976-06-15
DE2542954C2 (de) 1984-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse