ES8105535A1 - Dispositivo de conmutacion de dos trenes numericos - Google Patents
Dispositivo de conmutacion de dos trenes numericosInfo
- Publication number
- ES8105535A1 ES8105535A1 ES493447A ES493447A ES8105535A1 ES 8105535 A1 ES8105535 A1 ES 8105535A1 ES 493447 A ES493447 A ES 493447A ES 493447 A ES493447 A ES 493447A ES 8105535 A1 ES8105535 A1 ES 8105535A1
- Authority
- ES
- Spain
- Prior art keywords
- switching
- switching circuit
- clock signals
- circuit
- digital streams
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Communication Control (AREA)
Abstract
DISPOSITIVO DE CONMUTACION DE DOS TRENES NUMERICOS. CONSTA DE UN CIRCUITO DE ORIENTACION (1) PARA SEÑALES DE DATOS Y UN CIRCUITO DE ORIENTACION (3) PARA SEÑALES DE RELOJ. UN CIRCUITO DE MANDO (3) DE LOS CIRCUITOS DE ORIENTACION PRODUCE UNA SEÑAL CUYOS CAMBIOS DE ESTADO SOLO SE PRODUCEN, TRAS UN CAMBIO DE ESTADO DE LA SEÑAL DE MANDO DE CONMUTACION, A PARTIR DEL MOMENTO EN QUE LAS DOS SEÑALES DE RELOJ SE HALLAN EN EL MISMO ESTADO LOGICO. EL CIRCUITO DE MANDO (3) COMPRENDE UNA PUERTA O-NO QUE RECIBE LAS DOS SEÑALES DE RELOJ, ESTANDO SU SALIDA ENLAZADA A LA ENTRADA DE UNA BASCULA (30), Y A LA SALIDA DE ESTA SE ENCUENTRA DISPONIBLE LA SEÑAL DE MANDO. I
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7918479A FR2462066B1 (fr) | 1979-07-17 | 1979-07-17 | Dispositif de commutation de deux trains numeriques |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8105535A1 true ES8105535A1 (es) | 1981-05-16 |
ES493447A0 ES493447A0 (es) | 1981-05-16 |
Family
ID=9227974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES493447A Granted ES493447A0 (es) | 1979-07-17 | 1980-07-16 | Dispositivo de conmutacion de dos trenes numericos |
Country Status (5)
Country | Link |
---|---|
US (1) | US4359718A (es) |
EP (1) | EP0022718B1 (es) |
DE (1) | DE3065606D1 (es) |
ES (1) | ES493447A0 (es) |
FR (1) | FR2462066B1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2505582B1 (fr) * | 1981-05-06 | 1985-06-07 | Telecommunications Sa | Systeme de mise en phase de trains numeriques et son application a la commutation desdits trains |
US4692633A (en) * | 1984-07-02 | 1987-09-08 | International Business Machines Corporation | Edge sensitive single clock latch apparatus with a skew compensated scan function |
US5079740A (en) * | 1987-01-12 | 1992-01-07 | Ncr Corporation | System and method of providing an automatic back-up primary terminal for a cluster of secondary terminals |
US4873631A (en) * | 1988-04-25 | 1989-10-10 | Ncr Corporation | Point of sale automatic back-up system and method |
US5835953A (en) * | 1994-10-13 | 1998-11-10 | Vinca Corporation | Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating |
US5649152A (en) * | 1994-10-13 | 1997-07-15 | Vinca Corporation | Method and system for providing a static snapshot of data stored on a mass storage system |
US6791977B1 (en) * | 2000-10-17 | 2004-09-14 | Gennum Corporation | Reclocker circuit and router cell |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3539933A (en) * | 1967-09-07 | 1970-11-10 | Bell Telephone Labor Inc | Switchover logic circuit |
CA1065020A (en) * | 1974-06-27 | 1979-10-23 | William L. Hatton | High reliability diversity communications system |
JPS5438844B2 (es) * | 1974-07-19 | 1979-11-24 | ||
US4009469A (en) * | 1975-12-19 | 1977-02-22 | Ibm Corporation | Loop communications system with method and apparatus for switch to secondary loop |
US4239982A (en) * | 1978-06-14 | 1980-12-16 | The Charles Stark Draper Laboratory, Inc. | Fault-tolerant clock system |
-
1979
- 1979-07-17 FR FR7918479A patent/FR2462066B1/fr not_active Expired
-
1980
- 1980-07-09 US US06/167,442 patent/US4359718A/en not_active Expired - Lifetime
- 1980-07-10 EP EP80401041A patent/EP0022718B1/fr not_active Expired
- 1980-07-10 DE DE8080401041T patent/DE3065606D1/de not_active Expired
- 1980-07-16 ES ES493447A patent/ES493447A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2462066B1 (fr) | 1988-01-15 |
FR2462066A1 (fr) | 1981-02-06 |
US4359718A (en) | 1982-11-16 |
EP0022718B1 (fr) | 1983-11-16 |
DE3065606D1 (en) | 1983-12-22 |
EP0022718A1 (fr) | 1981-01-21 |
ES493447A0 (es) | 1981-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990405 |