ES475451A1 - Ÿsistema de recuperacion de reloj para receptor de transmi- sion de datosÿ - Google Patents
Ÿsistema de recuperacion de reloj para receptor de transmi- sion de datosÿInfo
- Publication number
- ES475451A1 ES475451A1 ES475451A ES475451A ES475451A1 ES 475451 A1 ES475451 A1 ES 475451A1 ES 475451 A ES475451 A ES 475451A ES 475451 A ES475451 A ES 475451A ES 475451 A1 ES475451 A1 ES 475451A1
- Authority
- ES
- Spain
- Prior art keywords
- data receiver
- clock recovery
- recovery system
- ring counter
- flop
- 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
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Sistema de recuperación de reloj para receptor de transmisión de datos en forma de trenes de impulsos binarios emitidos a una frecuencia de reloj fija, que comprende un contador de anillo, que tiene dos de sus salidas unidas a las entradas de una primera báscula JK, que proporciona en su salida la señal de reloj recuperada, sistema caracterizado porque lleva un circuito de accionamiento del contador de anillo que bloquea al contador de anillo a falta de información, y que acciona el contador de anillo desde que llega el primer impulso de la señal de información.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7736062A FR2410920A1 (fr) | 1977-11-30 | 1977-11-30 | Systeme de recuperation d'horloge pour recepteur de transmission de donnees |
Publications (1)
Publication Number | Publication Date |
---|---|
ES475451A1 true ES475451A1 (es) | 1979-03-16 |
Family
ID=9198281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES475451A Expired ES475451A1 (es) | 1977-11-30 | 1978-11-28 | Ÿsistema de recuperacion de reloj para receptor de transmi- sion de datosÿ |
Country Status (4)
Country | Link |
---|---|
US (1) | US4242754A (es) |
BE (1) | BE872364A (es) |
ES (1) | ES475451A1 (es) |
FR (1) | FR2410920A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344039A (en) * | 1979-03-13 | 1982-08-10 | Sanyo Electric Co., Ltd. | Demodulating circuit for self-clocking-information |
FR2579042B1 (fr) * | 1985-03-18 | 1987-05-15 | Bull Micral | Procede d'extraction d'un signal d'horloge synchrone a partir d'un signal code en simple ou double intensite, et dispositif permettant la mise en oeuvre du procede |
US5276712A (en) * | 1989-11-16 | 1994-01-04 | Digital Equipment Corporation | Method and apparatus for clock recovery in digital communication systems |
US5552733A (en) * | 1993-01-19 | 1996-09-03 | Credence Systems Corporation | Precise and agile timing signal generator based on a retriggered oscillator |
FR2799912B1 (fr) * | 1999-10-19 | 2002-02-15 | St Microelectronics Sa | Transmission d'une horloge par une barriere d'isolement capacitive |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3851251A (en) * | 1971-10-25 | 1974-11-26 | Martin Marietta Corp | Receiver method and apparatus |
GB1445865A (en) * | 1973-09-21 | 1976-08-11 | British Aircraft Corp Ltd | Digital communication systems |
JPS5127014A (en) * | 1974-08-30 | 1976-03-06 | Fujitsu Ltd | Hidokisetsuzokuhoshiki |
JPS5610822B2 (es) * | 1975-01-24 | 1981-03-10 |
-
1977
- 1977-11-30 FR FR7736062A patent/FR2410920A1/fr active Granted
-
1978
- 1978-11-24 US US05/963,326 patent/US4242754A/en not_active Expired - Lifetime
- 1978-11-28 ES ES475451A patent/ES475451A1/es not_active Expired
- 1978-11-29 BE BE192008A patent/BE872364A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2410920B1 (es) | 1981-08-14 |
BE872364A (fr) | 1979-03-16 |
FR2410920A1 (fr) | 1979-06-29 |
US4242754A (en) | 1980-12-30 |
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