ES530273A0 - Un sistema de transmision de datos entre vagones de ferroca rril. - Google Patents
Un sistema de transmision de datos entre vagones de ferroca rril.Info
- Publication number
- ES530273A0 ES530273A0 ES84530273A ES530273A ES530273A0 ES 530273 A0 ES530273 A0 ES 530273A0 ES 84530273 A ES84530273 A ES 84530273A ES 530273 A ES530273 A ES 530273A ES 530273 A0 ES530273 A0 ES 530273A0
- Authority
- ES
- Spain
- Prior art keywords
- ferroca
- rril
- wagons
- data transmission
- transmission system
- 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.)
- Granted
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/0315—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for using multiplexing techniques
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983031389U JPS59137658U (ja) | 1983-03-02 | 1983-03-02 | 光フアイバ式車両情報伝送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8600588A1 ES8600588A1 (es) | 1985-10-01 |
ES530273A0 true ES530273A0 (es) | 1985-10-01 |
Family
ID=12329904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES84530273A Granted ES530273A0 (es) | 1983-03-02 | 1984-03-02 | Un sistema de transmision de datos entre vagones de ferroca rril. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4688266A (es) |
JP (1) | JPS59137658U (es) |
KR (1) | KR890006656Y1 (es) |
AU (1) | AU550953B2 (es) |
ES (1) | ES530273A0 (es) |
MX (1) | MX158052A (es) |
ZA (1) | ZA841562B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150246A (en) * | 1989-08-31 | 1992-09-22 | At&T Bell Laboratories | Administration arrangement for local area network architecture |
US5535035A (en) * | 1994-09-15 | 1996-07-09 | International Business Machines Corporation | Optical fiber ring communications system and communications method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090067A (en) * | 1976-11-02 | 1978-05-16 | Sperry Rand Corporation | Optical data communication system |
FR2420254A1 (fr) * | 1978-03-17 | 1979-10-12 | Anvar | Procede de routage d'informations dans un reseau de transmission de donnees numeriques et dispositif et reseau pour la mise en oeuvre de ce procede |
US4190821A (en) * | 1978-10-02 | 1980-02-26 | Burroughs Corporation | Self-healing loop communications system |
JPS5593337A (en) * | 1979-01-08 | 1980-07-15 | Hitachi Ltd | Loop type data highway system using optical fiber |
US4317614A (en) * | 1980-02-20 | 1982-03-02 | General Dynamics, Pomona Division | Fiber optic bus manifold |
JPS5757041A (en) * | 1980-09-22 | 1982-04-06 | Nippon Telegr & Teleph Corp <Ntt> | Relay transmission system |
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 |
JPS57157661A (en) * | 1981-03-25 | 1982-09-29 | Hitachi Ltd | Transmission line switching system |
JPS5831632A (ja) * | 1981-08-20 | 1983-02-24 | Toyo Electric Mfg Co Ltd | デ−タ伝送路 |
-
1983
- 1983-03-02 JP JP1983031389U patent/JPS59137658U/ja active Pending
-
1984
- 1984-02-11 KR KR848401100U patent/KR890006656Y1/ko not_active IP Right Cessation
- 1984-02-27 AU AU25095/84A patent/AU550953B2/en not_active Ceased
- 1984-02-29 MX MX84200505A patent/MX158052A/es unknown
- 1984-03-01 ZA ZA841562A patent/ZA841562B/xx unknown
- 1984-03-02 ES ES84530273A patent/ES530273A0/es active Granted
-
1986
- 1986-11-17 US US06/931,030 patent/US4688266A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES8600588A1 (es) | 1985-10-01 |
AU550953B2 (en) | 1986-04-10 |
AU2509584A (en) | 1984-09-06 |
JPS59137658U (ja) | 1984-09-13 |
MX158052A (es) | 1988-12-29 |
ZA841562B (en) | 1984-10-31 |
US4688266A (en) | 1987-08-18 |
KR890006656Y1 (en) | 1989-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970519 |