FR2301964A1 - Horloge numerique synchronisee - Google Patents

Horloge numerique synchronisee

Info

Publication number
FR2301964A1
FR2301964A1 FR7505428A FR7505428A FR2301964A1 FR 2301964 A1 FR2301964 A1 FR 2301964A1 FR 7505428 A FR7505428 A FR 7505428A FR 7505428 A FR7505428 A FR 7505428A FR 2301964 A1 FR2301964 A1 FR 2301964A1
Authority
FR
France
Prior art keywords
pulses
adder
subtractor
digital signal
involves
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
FR7505428A
Other languages
English (en)
Other versions
FR2301964B1 (fr
Inventor
Jean-Rene Berland
Jacques Albert Henri Lemaistre
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR7505428A priority Critical patent/FR2301964A1/fr
Publication of FR2301964A1 publication Critical patent/FR2301964A1/fr
Application granted granted Critical
Publication of FR2301964B1 publication Critical patent/FR2301964B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR7505428A 1975-02-21 1975-02-21 Horloge numerique synchronisee Granted FR2301964A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505428A FR2301964A1 (fr) 1975-02-21 1975-02-21 Horloge numerique synchronisee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505428A FR2301964A1 (fr) 1975-02-21 1975-02-21 Horloge numerique synchronisee

Publications (2)

Publication Number Publication Date
FR2301964A1 true FR2301964A1 (fr) 1976-09-17
FR2301964B1 FR2301964B1 (fr) 1978-02-03

Family

ID=9151535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505428A Granted FR2301964A1 (fr) 1975-02-21 1975-02-21 Horloge numerique synchronisee

Country Status (1)

Country Link
FR (1) FR2301964A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371089A1 (fr) * 1976-11-11 1978-06-09 Ibm Circuit en boucle asservi en phase
EP0020205A1 (fr) * 1979-06-01 1980-12-10 Thomson-Csf Dispositif de synchronisation d'un signal d'horloge et système de transmission de données synchrones comportant un tel dispositif
DE3235695A1 (de) * 1981-09-28 1983-04-21 Horiba Ltd., Tokyo Verfahren und einrichtung zur phasenregelung
WO1984001630A1 (fr) * 1982-10-07 1984-04-26 Richard John Walters Systeme d'affichage de temps
FR2586877A1 (fr) * 1985-08-27 1987-03-06 Petit Jean P Dispositif egaliseur adaptatif pour installation de transmission de donnees numeriques.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364439A (en) * 1966-10-07 1968-01-16 Tele Signal Corp Frequency corrected digital clock with memory in phase control loop
FR2028341A1 (fr) * 1969-01-15 1970-10-09 Ibm

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364439A (en) * 1966-10-07 1968-01-16 Tele Signal Corp Frequency corrected digital clock with memory in phase control loop
FR2028341A1 (fr) * 1969-01-15 1970-10-09 Ibm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE DT "ARCHIV DER ELEKTRISCHEN UBERTRAGUNG", VOL. 22, NOVEMBRE 1968, NO. 11, ARTICLE DE J. SWOBODA "EIN VORSCHLAG ZUR TAKTSYNCHRONISATION BEI DATENUBERTRAGUNG", PAGES 509 A 513.) *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371089A1 (fr) * 1976-11-11 1978-06-09 Ibm Circuit en boucle asservi en phase
EP0020205A1 (fr) * 1979-06-01 1980-12-10 Thomson-Csf Dispositif de synchronisation d'un signal d'horloge et système de transmission de données synchrones comportant un tel dispositif
FR2458181A1 (fr) * 1979-06-01 1980-12-26 Thomson Csf Dispositif de synchronisation d'un signal d'horloge et systemes de transmission de donnees synchrones comportant un tel dispositif
DE3235695A1 (de) * 1981-09-28 1983-04-21 Horiba Ltd., Tokyo Verfahren und einrichtung zur phasenregelung
US4559492A (en) * 1981-09-28 1985-12-17 Horiba, Ltd. Apparatus for automatically phase-calibrating
WO1984001630A1 (fr) * 1982-10-07 1984-04-26 Richard John Walters Systeme d'affichage de temps
FR2586877A1 (fr) * 1985-08-27 1987-03-06 Petit Jean P Dispositif egaliseur adaptatif pour installation de transmission de donnees numeriques.

Also Published As

Publication number Publication date
FR2301964B1 (fr) 1978-02-03

Similar Documents

Publication Publication Date Title
JPS5453919A (en) Method of generating correction factor signal for crt
NL7511702A (nl) Fasevergrendelingsstelsel voor televisiesignalen.
GB1521212A (en) Write clock generator for digital time base corrector
FR2301964A1 (fr) Horloge numerique synchronisee
ZA763024B (en) N-(perfluoroacyl)-n-phosphonomethyl glycine compounds method of preparing same
GB2140239B (en) Television frame signal synchronizing circuits
JPS51123013A (en) Television synchronizing signal generator
GB1020937A (en) Improvements in or relating to apparatus for generating digital signals representingthe magnitude of an applied analogue signal
ES8207397A1 (es) Un circuito para producir una senal periodica en forma de diente de sierra
GB1536223A (en) Comb filter for video processing
IL48320A (en) Pyridyloureido and thioureido benzyl and cyclohexadienyl methyl penicillins and processes for their preparation
JPS51123521A (en) Method of correcting gamma of video signal
SE420129B (sv) System for automatisk nollstellning av vagar med digital presentation
BG39801A3 (en) Method for simultaneous preparing of insulin and pancreatin from pig pancrease
DK147235C (da) Analogifremgangsmaade til fremstilling af penicillin- eller cephalosporin-forbindelser eller farmaceutisk acceptable salte deraf
ES311776A1 (es) Dispositivo de almacenaje de informacion analogica
SU601829A1 (ru) Управл емый делитель частоты дл цифровых синтезаторов частоты
JPS5651012A (en) Synchronizing system for reproduction signal
SU648892A1 (ru) Способ определени динамики усадки кокса
JPS5692488A (en) Electronic timepiece
KR790000363B1 (en) Timing signal supplying circuit for velocity error correction
CA782686A (en) Starting and damping circuitry for a transistorized governing system
GB1520314A (en) Time base compensator
CA776139A (en) Method of stabilizing a fluidized bed using a glow discharge
CA1010335A (en) Deposition of vapourized flavourant on tobacco

Legal Events

Date Code Title Description
ST Notification of lapse