BR8203678A - Sistema de codigos de impulso - Google Patents
Sistema de codigos de impulsoInfo
- Publication number
- BR8203678A BR8203678A BR8203678A BR8203678A BR8203678A BR 8203678 A BR8203678 A BR 8203678A BR 8203678 A BR8203678 A BR 8203678A BR 8203678 A BR8203678 A BR 8203678A BR 8203678 A BR8203678 A BR 8203678A
- Authority
- BR
- Brazil
- Prior art keywords
- codes system
- impulse codes
- impulse
- codes
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
- B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/284,150 US4619425A (en) | 1981-07-17 | 1981-07-17 | Pulse code system for railroad track circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8203678A true BR8203678A (pt) | 1983-06-21 |
Family
ID=23089048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8203678A BR8203678A (pt) | 1981-07-17 | 1982-06-24 | Sistema de codigos de impulso |
Country Status (5)
Country | Link |
---|---|
US (1) | US4619425A (pt) |
AU (1) | AU553601B2 (pt) |
BR (1) | BR8203678A (pt) |
CA (1) | CA1189178A (pt) |
IT (1) | IT1156077B (pt) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004437A1 (en) * | 1983-04-29 | 1984-11-08 | Univ Monash | Digital communications system |
US5145131A (en) * | 1991-03-27 | 1992-09-08 | Union Switch & Signal Inc. | Master-Satellite railway track circuit |
GB9122438D0 (en) * | 1991-10-23 | 1991-12-04 | Westinghouse Brake & Signal | Railway track circuits |
US5263669A (en) * | 1992-05-15 | 1993-11-23 | Union Switch & Signal Inc. | Railway cab signal transmitter |
US5330136A (en) * | 1992-09-25 | 1994-07-19 | Union Switch & Signal Inc. | Railway coded track circuit apparatus and method utilizing fiber optic sensing |
CA2099204C (en) * | 1992-10-08 | 1997-01-07 | James P. Brown | Coded railway track circuit having reduced power standby mode capability |
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 |
US5529267A (en) * | 1995-07-21 | 1996-06-25 | Union Switch & Signal Inc. | Railway structure hazard predictor |
DE19624192A1 (de) * | 1996-06-18 | 1998-01-02 | Doehler Peter | Verfahren und Schaltungsanordnung zum Übertragen von digitalen Steuerdaten |
US5823481A (en) * | 1996-10-07 | 1998-10-20 | Union Switch & Signal Inc. | Method of transferring control of a railway vehicle in a communication based signaling system |
US5769364A (en) * | 1997-05-14 | 1998-06-23 | Harmon Industries, Inc. | Coded track circuit with diagnostic capability |
JP3430857B2 (ja) * | 1997-05-15 | 2003-07-28 | 株式会社日立製作所 | 列車在線検知システム及び列車在線検知方法 |
US5924652A (en) * | 1997-09-29 | 1999-07-20 | Harmon Industries, Inc. | Island presence detected |
US6463337B1 (en) | 1999-12-20 | 2002-10-08 | Safetran Systems Corporation | Railroad vital signal output module with cryptographic safe drive |
US6556898B2 (en) | 2001-05-18 | 2003-04-29 | Bombardier Transportation Gmbh | Distributed track network control system |
US7198235B2 (en) * | 2003-01-13 | 2007-04-03 | Lenz Elektronik Gmbh | Method and apparatus for the transmission of information between track and vehicle of a model railroad |
US7064683B1 (en) | 2005-01-19 | 2006-06-20 | Seagate Technology Llc | Speed optimized encoder with running disparity constraint |
KR100722465B1 (ko) | 2005-07-21 | 2007-05-28 | 주식회사 혁신전공사 | 에스에스알 모듈을 이용한 철도 신호기기 제어용 전용카드 |
IT1390990B1 (it) * | 2008-08-28 | 2011-10-27 | Sirti Spa | Metodo e apparato per la verifica dell' isolamento di un circuito di binario |
IT1391431B1 (it) * | 2008-08-28 | 2011-12-23 | Sirti Spa | Metodo e apparato per la determinazione dello stato di occupazione del circuito di un circuito di binario in una linea ferroviaria |
US8296065B2 (en) * | 2009-06-08 | 2012-10-23 | Ansaldo Sts Usa, Inc. | System and method for vitally determining position and position uncertainty of a railroad vehicle employing diverse sensors including a global positioning system sensor |
US9038965B2 (en) | 2012-03-19 | 2015-05-26 | Ansaldo Sts Usa, Inc. | Method and sequential monitoring overlay system for track circuits |
US9391820B2 (en) | 2012-11-01 | 2016-07-12 | Alstom Transport Technologies | Railway code generation and signaling system and method |
US9689911B2 (en) * | 2015-02-26 | 2017-06-27 | Alstom Transport Technologies | System and method employing joint bypass circuit to test insulated joints in track systems |
JP6445399B2 (ja) * | 2015-06-19 | 2018-12-26 | 株式会社日立製作所 | 軌道回路用送信器 |
DK3150459T3 (da) * | 2015-09-30 | 2021-09-06 | Alstom Transp Tech | Fremgangsmåde, styreenhed og system til detektering af en lækage i et sporsignal på mindst ét jernbanespor |
US10293840B2 (en) * | 2016-09-30 | 2019-05-21 | Alstom Transport Technologies | Wayside communication system using power grid lines |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543236A (en) * | 1968-04-10 | 1970-11-24 | Gen Signal Corp | Checking circuit |
US4161718A (en) * | 1977-06-20 | 1979-07-17 | Motorola Israel Ltd. | Supervisory control system |
US4320881A (en) * | 1980-10-03 | 1982-03-23 | American Standard Inc. | Fail-safe decoder for digital track circuits |
-
1981
- 1981-07-17 US US06/284,150 patent/US4619425A/en not_active Expired - Lifetime
-
1982
- 1982-05-25 CA CA000403815A patent/CA1189178A/en not_active Expired
- 1982-06-02 AU AU84404/82A patent/AU553601B2/en not_active Ceased
- 1982-06-24 BR BR8203678A patent/BR8203678A/pt not_active IP Right Cessation
- 1982-07-15 IT IT67897/82A patent/IT1156077B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1156077B (it) | 1987-01-28 |
US4619425A (en) | 1986-10-28 |
IT8267897A0 (it) | 1982-07-15 |
CA1189178A (en) | 1985-06-18 |
AU553601B2 (en) | 1986-07-24 |
AU8440482A (en) | 1983-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 24/06/97 |