GB2114342B - Railway signalling receiver - Google Patents
Railway signalling receiverInfo
- Publication number
- GB2114342B GB2114342B GB08236042A GB8236042A GB2114342B GB 2114342 B GB2114342 B GB 2114342B GB 08236042 A GB08236042 A GB 08236042A GB 8236042 A GB8236042 A GB 8236042A GB 2114342 B GB2114342 B GB 2114342B
- Authority
- GB
- United Kingdom
- Prior art keywords
- railway signalling
- signalling receiver
- receiver
- railway
- signalling
- 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
Links
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/141—Discrete Fourier transforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/166—Track circuits specially adapted for section blocking using alternating current
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Discrete Mathematics (AREA)
- Algebra (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8138634 | 1981-12-22 | ||
| GB8223767 | 1982-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2114342A GB2114342A (en) | 1983-08-17 |
| GB2114342B true GB2114342B (en) | 1985-10-02 |
Family
ID=26281601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08236042A Expired GB2114342B (en) | 1981-12-22 | 1982-12-17 | Railway signalling receiver |
Country Status (12)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3484156D1 (de) * | 1983-07-29 | 1991-04-04 | Westinghouse Brake & Signal | Sicherheitsbetriebspruefung einer gesteuerten anlage. |
| GB8320509D0 (en) * | 1983-07-29 | 1983-09-01 | Westinghouse Brake & Signal | Proving safe operation |
| GB8413324D0 (en) * | 1984-05-24 | 1984-06-27 | Westinghouse Brake & Signal | Vehicle protection system |
| GB2176321B (en) * | 1985-06-03 | 1988-09-21 | Westinghouse Brake & Signal | Apparatus for performing a fast fourier transform |
| GB2180377B (en) * | 1985-09-16 | 1989-02-15 | Westinghouse Brake & Signal | Method and apparatus for identifying the components of a signal |
| GB2193588B (en) * | 1986-08-04 | 1990-07-25 | Gec General Signal Ltd | Track circuit signalling arrangement |
| EP0276332A1 (fr) * | 1986-12-30 | 1988-08-03 | S.A. Acec Transport | Procédé et dispositif pour décoder un signal-code |
| NL8800199A (nl) * | 1987-02-09 | 1988-09-01 | Gen Signal Corp | Digitale vitale snelheidsdecodeur. |
| IT1225716B (it) * | 1988-10-26 | 1990-11-22 | Esacontrol Spa | Dispositivo per la protezione dei rele' di binario dai disturbi elettrici |
| US5140614A (en) * | 1990-12-28 | 1992-08-18 | Industrial Technology, Inc. | Method and apparatus for detecting digital carrier signals on telephone cables |
| US5666382A (en) * | 1994-02-28 | 1997-09-09 | Abb Daimler-Benz Transportation (North America) Inc. | Method and apparatus for communicating in the presence of power and propulsion system interference |
| US5479440A (en) * | 1994-04-15 | 1995-12-26 | Gas Research Institute | Apparatus and method for impulsive noise cancellation |
| US20040208239A1 (en) * | 2003-04-21 | 2004-10-21 | Lars Karlsson | Method and apparatus for the intelligent and automatic gathering of sudden short duration communications signals |
| CZ297442B6 (cs) * | 2005-08-05 | 2006-12-13 | Azd Praha S. R. O. | Zpusob fázove citlivého vyhodnocení konduktivníhoproudu kolejového obvodu |
| US20090173841A1 (en) * | 2008-01-09 | 2009-07-09 | Ajith Kuttannair Kumar | Methods and systems for detecting cab signals |
| EP3792141A1 (en) * | 2019-09-13 | 2021-03-17 | Nabtesco Corporation | Railway condition monitoring device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268727A (en) * | 1964-03-25 | 1966-08-23 | Gibbs & Hill Inc | Computer control for transit system |
| US3581279A (en) * | 1969-06-09 | 1971-05-25 | Computer Modem Corp | Signal transmission method and system |
| FR2188920A5 (US20020095090A1-20020718-M00002.png) * | 1972-06-15 | 1974-01-18 | Trt Telecom Radio Electr | |
| US3871302A (en) * | 1973-09-26 | 1975-03-18 | Consolidation Coal Co | Trolley control system |
| US3958781A (en) * | 1975-01-29 | 1976-05-25 | Westinghouse Electric Corporation | Train vehicle protection apparatus including signal block occupancy determination |
| DE2723570C3 (de) * | 1977-05-25 | 1980-09-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Signalempfänger |
| US4245325A (en) * | 1978-02-24 | 1981-01-13 | Nippon Telegraph And Telephone Public Corporation | Digital multifrequency signalling receiver |
| JPS55112056A (en) * | 1979-02-21 | 1980-08-29 | Nec Corp | Digital process type receiver for orthogonal multiple signal |
| US4298985A (en) * | 1979-12-31 | 1981-11-03 | The United States Of America As Represented By The Secretary Of The Army | Digital filter bank detector |
| US4352475A (en) * | 1980-05-23 | 1982-10-05 | General Signal Corp. | Audio frequency track circuit for rapid transit applications with signal modulation security |
-
1982
- 1982-12-08 IN IN896/DEL/82A patent/IN158693B/en unknown
- 1982-12-15 ZW ZW263/82A patent/ZW26382A1/xx unknown
- 1982-12-16 US US06/450,459 patent/US4516249A/en not_active Expired - Fee Related
- 1982-12-17 EP EP82306741A patent/EP0082687B1/en not_active Expired
- 1982-12-17 DE DE19823279121 patent/DE3279121D1/de not_active Expired
- 1982-12-17 GB GB08236042A patent/GB2114342B/en not_active Expired
- 1982-12-20 NZ NZ202853A patent/NZ202853A/en unknown
- 1982-12-21 CA CA000418251A patent/CA1197309A/en not_active Expired
- 1982-12-21 AU AU91821/82A patent/AU555221B2/en not_active Ceased
- 1982-12-21 ES ES518404A patent/ES518404A0/es active Granted
- 1982-12-22 BR BR8207434A patent/BR8207434A/pt unknown
-
1986
- 1986-07-24 HK HK551/86A patent/HK55186A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NZ202853A (en) | 1986-02-21 |
| HK55186A (en) | 1986-08-01 |
| EP0082687A3 (en) | 1984-10-10 |
| US4516249A (en) | 1985-05-07 |
| EP0082687A2 (en) | 1983-06-29 |
| AU9182182A (en) | 1983-06-30 |
| AU555221B2 (en) | 1986-09-18 |
| IN158693B (US20020095090A1-20020718-M00002.png) | 1987-01-03 |
| CA1197309A (en) | 1985-11-26 |
| BR8207434A (pt) | 1983-10-18 |
| GB2114342A (en) | 1983-08-17 |
| ZW26382A1 (en) | 1983-04-06 |
| ES8400953A1 (es) | 1983-12-01 |
| ES518404A0 (es) | 1983-12-01 |
| EP0082687B1 (en) | 1988-10-19 |
| DE3279121D1 (US20020095090A1-20020718-M00002.png) | 1988-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years |
Effective date: 20021216 |