FR2232157B1 - - Google Patents
Info
- Publication number
- FR2232157B1 FR2232157B1 FR7410674A FR7410674A FR2232157B1 FR 2232157 B1 FR2232157 B1 FR 2232157B1 FR 7410674 A FR7410674 A FR 7410674A FR 7410674 A FR7410674 A FR 7410674A FR 2232157 B1 FR2232157 B1 FR 2232157B1
- Authority
- FR
- France
- 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
- 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
- H04M9/025—Time division multiplex systems, e.g. loop systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH778373A CH551118A (de) | 1973-05-30 | 1973-05-30 | Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2232157A1 FR2232157A1 (fr) | 1974-12-27 |
FR2232157B1 true FR2232157B1 (fr) | 1978-04-21 |
Family
ID=4330398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7410674A Expired FR2232157B1 (fr) | 1973-05-30 | 1974-03-19 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5422365B2 (fr) |
CA (1) | CA1024278A (fr) |
CH (1) | CH551118A (fr) |
FR (1) | FR2232157B1 (fr) |
GB (1) | GB1457058A (fr) |
IT (1) | IT1014600B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | |
FR2300470A1 (fr) * | 1975-02-05 | 1976-09-03 | Cit Alcatel | Dispositif de synchronisation d'un train d'informations binaires sur un autre |
JPS51116610A (en) * | 1975-04-04 | 1976-10-14 | Nec Corp | Time division branch-coupling system |
JPS5248416A (en) * | 1975-07-23 | 1977-04-18 | Johnson Controls Inc | Data communication system |
US4042780A (en) * | 1975-07-23 | 1977-08-16 | Johnson Controls, Inc. | Multiple message frame adaptor apparatus for loop communication system |
JPS5272516A (en) * | 1975-12-15 | 1977-06-17 | Fujitsu Ltd | Obstruction test in loop transmission system |
JPS52132704A (en) * | 1976-04-30 | 1977-11-07 | Hitachi Ltd | Loop duplex totally switching method |
JPS52154318A (en) * | 1976-06-17 | 1977-12-22 | Matsushita Electric Ind Co Ltd | Terminal connection method in digital data transmission system |
JPS53942A (en) * | 1976-06-25 | 1978-01-07 | Hitachi Ltd | Double loop system back-up method |
JPS5368046A (en) * | 1976-11-30 | 1978-06-17 | Toshiba Corp | Loop-type data highway system |
JPS5387107A (en) * | 1977-01-11 | 1978-08-01 | Toshiba Corp | Information transmission system of circulation type |
JPS5387106A (en) * | 1977-01-11 | 1978-08-01 | Toshiba Corp | Information transmission system of circulation type |
JPS53114633A (en) * | 1977-03-17 | 1978-10-06 | Toshiba Corp | Data highway system |
NO791842L (no) * | 1978-06-05 | 1979-12-06 | Fmc Corp | Databussystem. |
US4486852A (en) * | 1978-06-05 | 1984-12-04 | Fmc Corporation | Synchronous time-shared data bus system |
JPS5847111B2 (ja) * | 1979-09-10 | 1983-10-20 | 株式会社日立製作所 | ル−プ伝送システム |
FR2472898B1 (fr) * | 1979-12-27 | 1987-01-09 | Jeumont Schneider | Reseau de transmission en boucle double |
JPS608667B2 (ja) * | 1980-10-09 | 1985-03-05 | 株式会社明電舎 | ル−プ式デ−タハイウエイシステム |
US4627070A (en) * | 1981-09-16 | 1986-12-02 | Fmc Corporation | Asynchronous data bus system |
AU552312B2 (en) | 1982-02-08 | 1986-05-29 | Racal-Milgo Limited | Communication system |
FR2526249A1 (fr) * | 1982-04-30 | 1983-11-04 | Labo Electronique Physique | Procede et dispositif de calage temporel automatique de stations dans un multiplex temporel pour bus optique et systeme de transmission et de traitement de donnees comprenant un tel dispositif |
US4665518A (en) * | 1984-02-13 | 1987-05-12 | Fmc Corporation | Synchronous/asynchronous communication system |
US4561088A (en) * | 1984-02-13 | 1985-12-24 | Fmc Corporation | Communication system bypass architecture |
CH702634A1 (de) * | 2010-02-04 | 2011-08-15 | Radicos Technologies Gmbh | Adressierbare knoteneinheit und verfahren zum adressieren. |
-
1973
- 1973-05-30 CH CH778373A patent/CH551118A/xx not_active IP Right Cessation
-
1974
- 1974-03-19 FR FR7410674A patent/FR2232157B1/fr not_active Expired
- 1974-04-08 GB GB1543174A patent/GB1457058A/en not_active Expired
- 1974-04-17 IT IT2151074A patent/IT1014600B/it active
- 1974-05-15 JP JP5350174A patent/JPS5422365B2/ja not_active Expired
- 1974-05-17 CA CA200,192A patent/CA1024278A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2409471B2 (de) | 1975-10-16 |
JPS5422365B2 (fr) | 1979-08-06 |
CH551118A (de) | 1974-06-28 |
IT1014600B (it) | 1977-04-30 |
GB1457058A (en) | 1976-12-01 |
CA1024278A (fr) | 1978-01-10 |
FR2232157A1 (fr) | 1974-12-27 |
DE2409471A1 (de) | 1974-12-12 |
JPS5022505A (fr) | 1975-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |