FR2472898B1 - Reseau de transmission en boucle double - Google Patents
Reseau de transmission en boucle doubleInfo
- Publication number
- FR2472898B1 FR2472898B1 FR7931735A FR7931735A FR2472898B1 FR 2472898 B1 FR2472898 B1 FR 2472898B1 FR 7931735 A FR7931735 A FR 7931735A FR 7931735 A FR7931735 A FR 7931735A FR 2472898 B1 FR2472898 B1 FR 2472898B1
- Authority
- FR
- France
- Prior art keywords
- transmission network
- double loop
- loop transmission
- double
- network
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7931735A FR2472898B1 (fr) | 1979-12-27 | 1979-12-27 | Reseau de transmission en boucle double |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7931735A FR2472898B1 (fr) | 1979-12-27 | 1979-12-27 | Reseau de transmission en boucle double |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2472898A1 FR2472898A1 (fr) | 1981-07-03 |
FR2472898B1 true FR2472898B1 (fr) | 1987-01-09 |
Family
ID=9233179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7931735A Expired FR2472898B1 (fr) | 1979-12-27 | 1979-12-27 | Reseau de transmission en boucle double |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2472898B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2520570A1 (fr) * | 1982-01-25 | 1983-07-29 | Labo Cent Telecommunicat | Reseau de communication local en boucle vehiculant a la fois des donnees et des signaux telephoniques de parole sous forme numerique |
JPS58175335A (ja) * | 1982-04-07 | 1983-10-14 | Hitachi Ltd | ル−プ式デ−タ伝送システムのル−プバツク制御方法 |
JPS5940739A (ja) * | 1982-08-30 | 1984-03-06 | Fujitsu Ltd | ル−プパツク制御方式 |
DE3411013A1 (de) * | 1984-03-24 | 1985-09-26 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Nachrichtenuebertragungssystem |
EP0189192A1 (fr) * | 1985-01-24 | 1986-07-30 | BURROUGHS CORPORATION (a Delaware corporation) | Méthode d'opération d'un réseau de transmission à deux fils de façon que les composants marginaux dans la seconde boucle soient localisés |
IT1251119B (it) * | 1991-07-26 | 1995-05-04 | Rete radiomobile isofrequenziale con dorsale di collegamento realizzata mediante un sistema di drop/insert. | |
EP0551114A1 (fr) * | 1992-01-09 | 1993-07-14 | STN Systemtechnik Nord GmbH | Dispositif de communication d'informations |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519935A (en) * | 1966-06-21 | 1970-07-07 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
DE1801999B2 (de) * | 1968-10-09 | 1973-11-08 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Breitbandige Ubertragungskanale auf weisendes Nachrichtenübertragungssystem mit einer Vielzahl von Teilnehmern |
GB1229149A (fr) * | 1969-07-28 | 1971-04-21 | ||
DE2215163A1 (de) * | 1972-03-28 | 1973-10-11 | Siemens Ag | Schaltungsanordnung fuer fernmelde-, insbesondere fernsprechanlagen mit mehreren, parallel verlaufenden, digitalen ringleitungen |
CH551118A (de) * | 1973-05-30 | 1974-06-28 | Ibm | Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage. |
US3859468A (en) * | 1973-07-25 | 1975-01-07 | Bell Telephone Labor Inc | Redundant data transmission arrangement |
CH584492A5 (fr) * | 1974-12-10 | 1977-01-31 | Hasler Ag | |
GB1510462A (en) * | 1975-04-15 | 1978-05-10 | Hawker Siddeley Dynamics Eng | Data transmission systems |
DE2820428C3 (de) * | 1978-05-08 | 1981-06-25 | Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin | Anlage zur Übermittlung von Zeitmultiplexsignalen mit einem Leitungsnetz in Ringstruktur |
-
1979
- 1979-12-27 FR FR7931735A patent/FR2472898B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2472898A1 (fr) | 1981-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO790851L (no) | Fordelt kommunikasjonsnettverk | |
DK156320C (da) | Ekspanderbart digitalt koblingsnetvaerk | |
FR2344198A1 (fr) | Reseau de telecommunications | |
FR2309088A1 (fr) | Reseau de communication | |
IT1143128B (it) | Trasmissione sincronizzata | |
NL7706838A (nl) | Transmissielijn. | |
ES490929A0 (es) | Procedimiento de fabricacion de redes de plastico. | |
NL184179C (nl) | Echolood met twee zendfrequenties. | |
DK157962C (da) | Beskyttelsesisoleret nettilslutning med overspaendingsafledere | |
NL7710503A (nl) | Digitaal transmissiestelsel. | |
BR8004868A (pt) | Conjunto de transmissao rotativo | |
IT7983372A0 (it) | Trasmissione. | |
AT377947B (de) | Kupplungshaken | |
FR2455226B1 (fr) | Transmission hydrostatique | |
NL7806930A (nl) | Transmissiestelsel. | |
FR2472898B1 (fr) | Reseau de transmission en boucle double | |
NL7709270A (nl) | Transmissiestelsel. | |
FR2429523B1 (fr) | Reseau d'egalisation | |
NO791316L (no) | Transmisjon. | |
NL7810012A (nl) | Materiaaloverbrengsysteem. | |
BR7902151A (pt) | Conjunto de transmissao | |
NL185594C (nl) | Schakelbare doorverbindingsinrichting. | |
AT382121B (de) | Lastschaltgetriebe | |
SE433830B (sv) | Kraftoverforing | |
AR227524A1 (es) | Disposicion de radiotransmision |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |