BE820468A - Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle - Google Patents
Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelleInfo
- Publication number
- BE820468A BE820468A BE149007A BE149007A BE820468A BE 820468 A BE820468 A BE 820468A BE 149007 A BE149007 A BE 149007A BE 149007 A BE149007 A BE 149007A BE 820468 A BE820468 A BE 820468A
- Authority
- BE
- Belgium
- Prior art keywords
- data transmission
- time division
- security device
- binary data
- transmission link
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7313161A SE369017B (fr) | 1973-09-27 | 1973-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE820468A true BE820468A (fr) | 1975-01-16 |
Family
ID=20318662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE149007A BE820468A (fr) | 1973-09-27 | 1974-09-27 | Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle |
Country Status (5)
Country | Link |
---|---|
US (1) | US3940566A (fr) |
JP (1) | JPS5062306A (fr) |
BE (1) | BE820468A (fr) |
FR (1) | FR2246130A1 (fr) |
SE (1) | SE369017B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5248416A (en) * | 1975-07-23 | 1977-04-18 | Johnson Controls Inc | Data communication system |
FR2336007A1 (fr) * | 1975-12-15 | 1977-07-15 | Ass Ouvriers Instr Precision | Installation de transmission de signaux telephoniques ou de donnees, a abonnes multiples et a multiplexage temporel |
US4071700A (en) * | 1976-11-18 | 1978-01-31 | Rockwell International Corporation | Testing apparatus |
GB1582456A (en) * | 1977-04-02 | 1981-01-07 | Gen Electric | Digital telecommunication switching systems |
FR2428357A1 (fr) * | 1978-06-09 | 1980-01-04 | Trt Telecom Radio Electr | Dispositif d'interface entre des voies de signaux analogiques et des voies de signaux numeriques multiplexes dans le temps |
US4254496A (en) * | 1979-06-28 | 1981-03-03 | Northern Telecom Limited | Digital communication bus system |
DE3044605A1 (de) * | 1980-11-27 | 1982-06-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "dienstintegriertes digitales uebertragungssystem" |
US4685106A (en) * | 1984-08-31 | 1987-08-04 | Sperry Corporation | High rate multiplexer |
NO167250C (no) * | 1985-07-16 | 1991-10-16 | Siemens Ag | Kanalfordeler for digitalsignaler. |
ATE428205T1 (de) * | 2002-04-09 | 2009-04-15 | Abb Schweiz Ag | Redundante ubertragung von schutzbefehlen zwischen fernauslísegeraten |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3406257A (en) * | 1964-10-07 | 1968-10-15 | Bell Telephone Labor Inc | Parallel tasi system with common means for call assignment control |
GB1234579A (fr) * | 1968-09-24 | 1971-06-03 | ||
SE414854B (sv) * | 1970-02-09 | 1980-08-18 | Siemens Ag | Sett for kvasirytmisk overforing av ett flertal binert kodade meddelanden over en transparent kanal |
US3818237A (en) * | 1972-08-14 | 1974-06-18 | Hughes Aircraft Co | Means for providing redundancy of key system components |
-
1973
- 1973-09-27 SE SE7313161A patent/SE369017B/xx unknown
-
1974
- 1974-09-12 US US05/505,255 patent/US3940566A/en not_active Expired - Lifetime
- 1974-09-26 JP JP49110970A patent/JPS5062306A/ja active Pending
- 1974-09-26 FR FR7432542A patent/FR2246130A1/fr not_active Withdrawn
- 1974-09-27 BE BE149007A patent/BE820468A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3940566A (en) | 1976-02-24 |
JPS5062306A (fr) | 1975-05-28 |
FR2246130A1 (fr) | 1975-04-25 |
SE369017B (fr) | 1974-07-29 |
DE2444908A1 (de) | 1975-04-24 |
DE2444908B2 (de) | 1976-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA739253B (en) | Data communication system employing a series loop | |
IL35236A0 (en) | Data modulator employing sinusoidal synthesis | |
NL188260C (nl) | Datatransmissiestelsel. | |
BE807926A (fr) | Dispositif de memoire pour convoyeur | |
BE820468A (fr) | Dispositif de securite contre les interruptions dans une liaison de transmission de donnees binaires en division temporelle | |
CA918129A (en) | Dispositif anti-vibratoire a inversion de phase de vibration | |
ZA741827B (en) | Data transmission system | |
CA991764A (en) | Multiplexing apparatus having interlaced and/or parallel data transfer with a data processor and communication lines | |
NL7412743A (nl) | Datatransmissiesysteem. | |
CA973803A (en) | Binary data transmission system | |
BE807968A (fr) | Dispositif de debranchement dans un train de transmission | |
FR2299779A1 (fr) | Commutateur multipoint dans un systeme de communication de donnees multipoint | |
BE785423A (fr) | Dispositif de groupage de donnees | |
IL41891A0 (en) | Data transmission systems | |
CH525592A (de) | Einrichtung zum Synchronisieren von empfangsseitig erzeugten Pulsrahmensignalen mit empfangenen, serienmässig übertragenen Wortsignalen | |
ZA707874B (en) | Borehole data transmission system | |
ZA745612B (en) | Data transmission system | |
BE803002A (fr) | Dispositif de liaison entre une barge et un pousseur | |
GB1443238A (en) | Data transmission systems | |
NO140084C (no) | Anordning for mottagning og utsendelse av en binaer-kodet informasjon | |
BE828439A (fr) | Procede de transmission de donnees dans un reseau plesiochrone | |
BE814304A (fr) | Dispositif de codage binaire | |
YU36842B (en) | Data transmission system | |
CA813990A (en) | Communication system with alternate data link | |
CA793092A (en) | Tete de puits, a tete immergee, pour hydrocarbures et son dispositif auxiliaire d'exploitation et d'entretien |