IN157248B - - Google Patents
Info
- Publication number
- IN157248B IN157248B IN588/DEL/81A IN588DE1981A IN157248B IN 157248 B IN157248 B IN 157248B IN 588DE1981 A IN588DE1981 A IN 588DE1981A IN 157248 B IN157248 B IN 157248B
- Authority
- IN
- India
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/188—Use of coded current
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8032218 | 1980-10-07 | ||
GB8108925 | 1981-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN157248B true IN157248B (fr) | 1986-02-15 |
Family
ID=26277123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN588/DEL/81A IN157248B (fr) | 1980-10-07 | 1981-09-14 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4494717A (fr) |
EP (1) | EP0049607B1 (fr) |
KR (1) | KR830008265A (fr) |
AR (1) | AR230819A1 (fr) |
CA (1) | CA1180785A (fr) |
DE (1) | DE3171409D1 (fr) |
DK (1) | DK441381A (fr) |
ES (1) | ES8207393A1 (fr) |
GB (1) | GB2086107B (fr) |
IN (1) | IN157248B (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4581700A (en) * | 1981-08-07 | 1986-04-08 | Sab Harmon Industries, Inc. | Processing system for grade crossing warning |
GB2135486A (en) * | 1983-02-18 | 1984-08-30 | Png Prod Ltd | Methods of remote-control using T.D.M. systems and apparatus utilising said methods |
GB8320509D0 (en) * | 1983-07-29 | 1983-09-01 | Westinghouse Brake & Signal | Proving safe operation |
JPS60203034A (ja) * | 1984-03-27 | 1985-10-14 | Mitsubishi Electric Corp | 車両の情報伝送装置 |
DE3431171C2 (de) * | 1984-08-24 | 1986-11-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Gleisfreimeldeeinrichtung mit Achszählung |
US4740972A (en) * | 1986-03-24 | 1988-04-26 | General Signal Corporation | Vital processing system adapted for the continuous verification of vital outputs from a railway signaling and control system |
US4891813A (en) * | 1988-01-29 | 1990-01-02 | Racal Data Communications Inc. | Passive bus communication using alternate CRC |
IT1225716B (it) * | 1988-10-26 | 1990-11-22 | Esacontrol Spa | Dispositivo per la protezione dei rele' di binario dai disturbi elettrici |
EP0374303B1 (fr) * | 1988-12-23 | 1994-10-12 | Siemens Aktiengesellschaft | Procédé pour la surveillance individuelle des sections de transmission d'une liaison de transmission d'information et dispositif pour la mise en oeuvre du procédé |
DE3902243A1 (de) * | 1989-01-26 | 1990-08-09 | Standard Elektrik Lorenz Ag | Verfahren zum schalten von digitalsignal-verbindungen in uebertragungsnetzen |
US5358202A (en) * | 1992-07-21 | 1994-10-25 | Consolidated Rail Corporation | Cab signal track code analyzer system |
GB2317254B (en) * | 1993-11-25 | 1998-07-01 | Alps Electric Co Ltd | Transmitting/receiving apparatus |
US5459663A (en) * | 1993-12-10 | 1995-10-17 | Union Switch & Signal Inc. | Cab signal apparatus and method |
US5485977A (en) * | 1994-09-26 | 1996-01-23 | Union Switch & Signal Inc. | Reduced harmonic switching mode apparatus and method for railroad vehicle signaling |
US5711497A (en) * | 1995-12-15 | 1998-01-27 | Union Switch & Signal Inc. | Cab signaling apparatus and method |
DE19614654C1 (de) * | 1996-04-13 | 1997-08-21 | Leuze Electronic Gmbh & Co | Sensor-Aktor-Bussystem |
DE19815150B4 (de) * | 1997-04-21 | 2005-03-10 | Leuze Electronic Gmbh & Co Kg | Sensoranordnung |
US6009554A (en) * | 1997-09-19 | 1999-12-28 | General Railway Signal Corporation | Systems safety vital arbiter employing numerical techniques |
US6560720B1 (en) * | 1999-09-09 | 2003-05-06 | International Business Machines Corporation | Error injection apparatus and method |
US6463337B1 (en) | 1999-12-20 | 2002-10-08 | Safetran Systems Corporation | Railroad vital signal output module with cryptographic safe drive |
GB0304633D0 (en) * | 2003-02-28 | 2003-04-02 | Cdsrail Ltd | Condition monitoring apparatus and method |
DE102007029553B4 (de) * | 2006-12-21 | 2015-03-26 | Ifm Electronic Gmbh | Verfahren zur Beurteilung der Übertragungsqualität der Kommunikation in einem Bussystem |
US7815151B2 (en) * | 2007-01-24 | 2010-10-19 | General Electric Company | Method and system for a track signaling system without insulated joints |
US8725325B1 (en) * | 2010-12-10 | 2014-05-13 | Cybertran International Inc. | Method of controlling emergency braking in fixed guideway transportation system using dynamic block control |
CN102416899B (zh) * | 2011-10-18 | 2013-07-17 | 南京信息职业技术学院 | 电子三角警示器 |
CN114872762B (zh) * | 2022-04-15 | 2023-09-22 | 上海铁大电信科技股份有限公司 | 一种铁路车地传输信息安全诊断与分析的方法、装置、设备及存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2160894A (en) * | 1937-09-28 | 1939-06-06 | Union Switch & Signal Co | Railway traffic controlling apparatus |
US2160640A (en) * | 1938-03-26 | 1939-05-30 | Union Switch & Signal Co | Railway traffic controlling apparatus |
US2350620A (en) * | 1942-08-24 | 1944-06-06 | Gen Railway Signal Co | Coded track circuit signaling system |
US2798213A (en) * | 1953-08-19 | 1957-07-02 | Scully Signal Co | Checking technique and system |
US2798214A (en) * | 1954-04-23 | 1957-07-02 | Scully Signal Co | Checking technique and system |
DE1441446A1 (de) * | 1962-07-07 | 1968-11-21 | Ferranti Ltd | Verfahren und Anlage zum Anzeigen des Eintritts mindestens eines in einer entfernten Station stattfindenden Ereignisses in einer Empfangsstation |
US3492643A (en) * | 1966-10-20 | 1970-01-27 | Gen Signal Corp | Code validation system |
US3535681A (en) * | 1968-02-21 | 1970-10-20 | Gen Signal Corp | Code communication system |
US4241447A (en) * | 1969-07-22 | 1980-12-23 | International Telephone And Telegraph Corporation | Secure spread spectrum communication system |
US3701019A (en) * | 1970-03-25 | 1972-10-24 | Signatron | Alarm system using coded signalling |
DE2531664A1 (de) * | 1975-07-16 | 1977-01-20 | Licentia Gmbh | Signalsicherung durch hilfssignale |
US4090173A (en) * | 1976-12-17 | 1978-05-16 | General Signal Corporation | Vital digital communication system |
US4261054A (en) * | 1977-12-15 | 1981-04-07 | Harris Corporation | Real-time adaptive power control in satellite communications systems |
-
1981
- 1981-09-14 IN IN588/DEL/81A patent/IN157248B/en unknown
- 1981-09-16 GB GB8127929A patent/GB2086107B/en not_active Expired
- 1981-09-29 KR KR1019810003661A patent/KR830008265A/ko unknown
- 1981-09-30 US US06/307,355 patent/US4494717A/en not_active Expired - Lifetime
- 1981-10-01 DE DE8181304547T patent/DE3171409D1/de not_active Expired
- 1981-10-01 EP EP81304547A patent/EP0049607B1/fr not_active Expired
- 1981-10-06 AR AR287012A patent/AR230819A1/es active
- 1981-10-06 ES ES506057A patent/ES8207393A1/es not_active Expired
- 1981-10-06 CA CA000387440A patent/CA1180785A/fr not_active Expired
- 1981-10-06 DK DK441381A patent/DK441381A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK441381A (da) | 1982-05-14 |
EP0049607A3 (en) | 1983-05-11 |
EP0049607B1 (fr) | 1985-07-17 |
ES506057A0 (es) | 1982-09-01 |
KR830008265A (ko) | 1983-11-16 |
ES8207393A1 (es) | 1982-09-01 |
AR230819A1 (es) | 1984-07-31 |
DE3171409D1 (en) | 1985-08-22 |
GB2086107B (en) | 1983-12-14 |
CA1180785A (fr) | 1985-01-08 |
US4494717A (en) | 1985-01-22 |
GB2086107A (en) | 1982-05-06 |
EP0049607A2 (fr) | 1982-04-14 |