DE3889931T2 - Leitungskupplungsschaltung für eine Ringübertragungsstation. - Google Patents
Leitungskupplungsschaltung für eine Ringübertragungsstation.Info
- Publication number
- DE3889931T2 DE3889931T2 DE3889931T DE3889931T DE3889931T2 DE 3889931 T2 DE3889931 T2 DE 3889931T2 DE 3889931 T DE3889931 T DE 3889931T DE 3889931 T DE3889931 T DE 3889931T DE 3889931 T2 DE3889931 T2 DE 3889931T2
- Authority
- DE
- Germany
- Prior art keywords
- coupling circuit
- transmission station
- line coupling
- ring transmission
- ring
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP332887A JPH0771104B2 (ja) | 1987-01-12 | 1987-01-12 | Pos端末機のインライン異常検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3889931D1 DE3889931D1 (de) | 1994-07-14 |
DE3889931T2 true DE3889931T2 (de) | 1994-12-15 |
Family
ID=11554285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3889931T Expired - Fee Related DE3889931T2 (de) | 1987-01-12 | 1988-01-12 | Leitungskupplungsschaltung für eine Ringübertragungsstation. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4907227A (de) |
EP (1) | EP0275086B1 (de) |
JP (1) | JPH0771104B2 (de) |
DE (1) | DE3889931T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900701112A (ko) * | 1988-02-29 | 1990-08-17 | 기따다 데쯔야 | 직렬제어장치 및 그 제어방법 |
JPH01279652A (ja) * | 1988-05-06 | 1989-11-09 | Komatsu Ltd | 直列制御装置 |
JPH03288297A (ja) * | 1990-04-03 | 1991-12-18 | Omron Corp | 取引処理装置 |
US5124990A (en) * | 1990-05-08 | 1992-06-23 | Caterpillar Inc. | Diagnostic hardware for serial datalink |
US5263164A (en) | 1991-01-09 | 1993-11-16 | Verifone, Inc. | Method and structure for determining transaction system hardware and software configurations |
US5309448A (en) * | 1992-01-03 | 1994-05-03 | International Business Machines Corporation | Methods and systems for alarm correlation and fault localization in communication networks |
US5363493A (en) * | 1992-03-30 | 1994-11-08 | Hewlett-Packard Company | Token ring network test device using finite state machine |
US5309428A (en) * | 1993-01-11 | 1994-05-03 | John Fluke Mfg. Co., Inc. | Token ring local area network testing apparatus for phase jitter testing |
US7555458B1 (en) | 1996-06-05 | 2009-06-30 | Fraud Control System.Com Corporation | Method of billing a purchase made over a computer network |
US8229844B2 (en) | 1996-06-05 | 2012-07-24 | Fraud Control Systems.Com Corporation | Method of billing a purchase made over a computer network |
US20030195848A1 (en) | 1996-06-05 | 2003-10-16 | David Felger | Method of billing a purchase made over a computer network |
US6785845B2 (en) * | 2001-04-10 | 2004-08-31 | Hewlett-Packard Development Company, L.P. | POS terminal test system and method |
US7505458B2 (en) * | 2001-11-27 | 2009-03-17 | Tellabs San Jose, Inc. | Apparatus and method for a fault-tolerant scalable switch fabric with quality-of-service (QOS) support |
JP4885919B2 (ja) * | 2008-08-05 | 2012-02-29 | 有限会社村製作所 | 治具 |
US20140019242A1 (en) * | 2012-07-11 | 2014-01-16 | Odysii Technologies Ltd | Interception of communications and generation of supplemental data in closed systems |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3449717A (en) * | 1964-06-15 | 1969-06-10 | Gen Signal Corp | Code communication system |
JPS5149386A (ja) * | 1974-10-28 | 1976-04-28 | Hitachi Ltd | Shuchukanshiseigyohoho |
US4186380A (en) * | 1977-10-21 | 1980-01-29 | Minnesota Mining And Manufacturing Company | Multi-terminal computer system with dual communication channels |
JPS56112162A (en) * | 1980-02-08 | 1981-09-04 | Hitachi Ltd | Signal transmitting device |
GB2094110A (en) * | 1981-01-30 | 1982-09-08 | Eltra Corp | A method and apparatus for locating a discontinuity in a data transmission |
JPS59115644A (ja) * | 1982-12-22 | 1984-07-04 | Hitachi Ltd | ル−プ伝送システム |
JPS59139426A (ja) * | 1983-01-28 | 1984-08-10 | Hitachi Ltd | バスインタ−フエ−ス |
US4538264A (en) * | 1983-02-14 | 1985-08-27 | Prime Computer, Inc. | Self-repairing ring communications network |
US4605921A (en) * | 1983-06-20 | 1986-08-12 | Riddle Herbert S | Digital word-framing technique and system |
US4519070A (en) * | 1984-01-19 | 1985-05-21 | Burroughs Corporation | Method of initializing and recovering from failures in a local area network |
JPS6111501A (ja) * | 1984-06-27 | 1986-01-18 | バブコツク日立株式会社 | 遮蔽板を有する流動層ボイラ |
JPS6034630U (ja) * | 1984-07-11 | 1985-03-09 | 富士通株式会社 | デ−タ処理装置 |
JPS6132092A (ja) * | 1984-07-24 | 1986-02-14 | 東芝テック株式会社 | 表示制御装置 |
US4633468A (en) * | 1984-09-14 | 1986-12-30 | International Business Machines Corp. | Detecting and recovering from fault condition in a serial loop data transmission system |
JPH07104984B2 (ja) * | 1985-02-28 | 1995-11-13 | オムロン株式会社 | 電子式キヤツシユレジスタシステム |
-
1987
- 1987-01-12 JP JP332887A patent/JPH0771104B2/ja not_active Expired - Fee Related
- 1987-12-30 US US07/139,625 patent/US4907227A/en not_active Expired - Fee Related
-
1988
- 1988-01-12 EP EP88100338A patent/EP0275086B1/de not_active Expired - Lifetime
- 1988-01-12 DE DE3889931T patent/DE3889931T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0275086A2 (de) | 1988-07-20 |
JPS63172537A (ja) | 1988-07-16 |
DE3889931D1 (de) | 1994-07-14 |
EP0275086A3 (en) | 1990-08-08 |
US4907227A (en) | 1990-03-06 |
JPH0771104B2 (ja) | 1995-07-31 |
EP0275086B1 (de) | 1994-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |