| Patents for B61L 1 - Devices along the route controlled by interaction with the vehicle or vehicle train (1,907) |
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| 04/02/1998 | DE19641392A1 Sensor for detecting railway vehicle wheels |
| 04/02/1998 | DE19641390A1 Matching circuit for railway wheel sensor |
| 04/02/1998 | DE19641389A1 Matching circuit for railway wheel sensor |
| 03/26/1998 | DE19640341A1 Device for detecting wire contacts in rail-vehicle monitoring systems |
| 03/25/1998 | EP0831006A1 Rail section monitoring method and device |
| 03/19/1998 | DE19638956A1 Interface for multi-sectioned train-axle count arrangement |
| 03/18/1998 | CN2276440Y Lifting multi-rail type wheel passed sensor fixture |
| 02/24/1998 | US5720454 Audiofrequency track circuit with data transmission (digital TC); transceiver interface |
| 02/12/1998 | DE19633338A1 Circuit for controlling threshold switch of railway vehicle wheel detector |
| 02/11/1998 | EP0822908A1 Continuous input cell for data acquisition circuits |
| 02/11/1998 | EP0822907A1 Ac input cell for data acquisition circuits |
| 02/05/1998 | WO1998004446A1 Method for monitoring the mounted position of wheel sensors for railway facilities, and device for implementing this method |
| 02/03/1998 | US5713540 Method and apparatus for detecting railway activity |
| 01/29/1998 | DE19631564A1 Verfahren zur Anbauüberwachung von Radsensoren für Bahnanlagen und Einrichtung zur Durchführung dieses Verfahrens A method for cultivation of monitoring wheel sensors for railway lines and device for carrying out said method |
| 01/29/1998 | DE19631550A1 Disclosure of defects in railway track-mounted wheel detectors |
| 01/20/1998 | CA2054315C Railroad rail signal receiver |
| 01/07/1998 | EP0816200A1 Method and apparatus for detecting railway activity |
| 01/06/1998 | US5705818 Method and apparatus for detecting radioactive contamination in steel scrap |
| 12/31/1997 | WO1997049593A1 Process and device for detecting the presence of wheels on rails |
| 12/16/1997 | CA2106635C Railway coded track circuit apparatus and method utilizing fiber optic sensing |
| 11/05/1997 | CN2266547Y Aluminium alloy arm for electric railway contact net as supporting part |
| 10/21/1997 | CA2098524C Device for determining lateral and/or vertical deviations in the path taken by a wheel at railway points or crossings |
| 09/23/1997 | US5671348 Vital information processing system |
| 08/27/1997 | EP0791518A1 Rail navigation system |
| 08/27/1997 | CN1157948A Rail navigation system |
| 08/20/1997 | CN2260033Y High sensitive magnetic induction device |
| 08/13/1997 | EP0788961A2 Method of treating hardware failures at clear track signalling by means of axle counting and device for carrying out the method |
| 08/07/1997 | DE19649213A1 Connection retainer for use with railway power circuit cables |
| 06/26/1997 | DE19649214A1 Rail base clamp for rapid fastening and guidance of jointing and supply cables of track circuits |
| 06/18/1997 | EP0779195A1 Vital wheel detector |
| 06/04/1997 | CN2255657Y Signal receiving coil for small closed locomotive |
| 05/28/1997 | DE19545234A1 Device for detecting line interruptions in railway axle metering systems for detecting vehicle directions of motion |
| 05/27/1997 | CA2031011C In-circuit contact monitor with impedance bridge |
| 05/13/1997 | US5629509 Axle counter with variable threshold setting |
| 05/13/1997 | US5628479 Vital wheel detector |
| 05/07/1997 | EP0771711A2 Audiofrequency track circuit with data transmission (digital TC) transceiver interface |
| 05/02/1997 | EP0770534A1 Switching means for railways |
| 04/10/1997 | WO1997008617A3 Device for single-channel transmission of data from two sources |
| 04/08/1997 | CA2115104C Railway vehicle wheel detector utilizing magnetic differential bridge |
| 03/19/1997 | EP0662898B1 Device for correcting axle counting errors in railway layouts |
| 03/06/1997 | WO1997008617A2 Device for single-channel transmission of data from two sources |
| 03/05/1997 | EP0546647B1 Method and device for secure signal inputting of binary signals in a signal secure computer system |
| 03/04/1997 | CA2094227C Vital railway signal link with photo-emission means |
| 02/27/1997 | DE19532640A1 Single-channel transmission device for data from different data sources |
| 02/27/1997 | DE19532639A1 Einrichtung zur einkanaligen Übertragung von aus zwei Datenquellen stammenden Daten Device for single-channel transmission of data originating from two sources data |
| 02/26/1997 | CN1143751A Micropower impulse radar based wheel detector |
| 02/06/1997 | WO1997004290A1 Transducer bar |
| 01/21/1997 | CA2180609A1 Micropower impulse radar based wheel detector |
| 01/15/1997 | EP0753444A1 Error detection method for multi-section axle counting |
| 01/15/1997 | EP0686109B1 Circuit for checking the operation of free track signalling relays |
| 01/15/1997 | CN2245017Y Self-adaptation controller for AC safety track circuit |
| 01/02/1997 | DE19523726A1 Trackside train end detection method for safety railway signalling |
| 12/19/1996 | DE19522585A1 Railway signal box track occupation monitoring fault prevention |
| 12/19/1996 | DE19522584A1 Count fault handling method for rail track occupation monitoring system |
| 12/19/1996 | DE19518123A1 Railway track rail loading sensor |
| 12/11/1996 | EP0747279A1 Non-vital turn off of vital output circuit |
| 12/10/1996 | CA2055268C Railroad flat wheel detectors |
| 12/07/1996 | CA2173541A1 Non-vital turn off of vital output circuit |
| 10/30/1996 | EP0739803A2 Method for automatic correcting counting errors in multi-section axle counter systems |
| 10/30/1996 | EP0739802A2 Method for improving availability of multi-section axle counters |
| 10/24/1996 | WO1996033087A1 Continuous input cell for data acquisition circuits |
| 10/24/1996 | WO1996033086A1 Ac input cell for data acquisition circuits |
| 10/24/1996 | CA2218525A1 Continuous input cell for data acquisition circuits |
| 10/24/1996 | CA2218502A1 Ac input cell for data acquisition circuits |
| 10/23/1996 | EP0738973A1 Data transfer method and device |
| 09/26/1996 | DE19512235A1 Rail contact unit in railway protection system using light barrier principle |
| 09/19/1996 | DE19510869A1 Railway-type rail with optical sensor for detection of rolling stock movements |
| 09/18/1996 | EP0513129B1 Track circuit system |
| 09/06/1996 | WO1996026857A1 Method of checking train-announcement data sets via the composition of a vehicle assembly |
| 08/28/1996 | EP0728091A1 Method of monitoring railway traffic and railway tracks |
| 07/18/1996 | DE19501929A1 Track switch system for prodn. of signals by movement of rail vehicle on rail |
| 07/16/1996 | US5535968 For transmitting information from a link electrical terminal input |
| 06/25/1996 | US5529267 For monitoring railway track |
| 06/05/1996 | CN1123750A Reduced harmonic switching mode apparatus and method for railroad vehicle signaling |
| 05/22/1996 | CN1122760A Operating mechanism for isolating switch for railway electric power supply line |
| 05/14/1996 | CA2057316C Master-satellite railway track circuit |
| 04/16/1996 | US5507456 Reduced harmonic switching mode apparatus and method for railroad vehicle signaling |
| 04/11/1996 | DE4436983A1 Relative distance measuring system between reference point and railway train |
| 03/14/1996 | WO1996007577A1 Method of monitoring railway traffic and railway tracks |
| 03/14/1996 | DE4432329A1 Verfahren zur Zuglauf- und Fahrwegüberwachung Method for train running and infrastructure monitoring |
| 03/07/1996 | DE4436996C1 Railway train length determination system |
| 02/29/1996 | DE19508730C1 Data set checking system for vehicle e.g. train assembly in marshalling yard |
| 01/25/1996 | DE4426700A1 Railway line section busy device for monitoring passage of wagons |
| 01/23/1996 | US5485977 Reduced harmonic switching mode apparatus and method for railroad vehicle signaling |
| 01/18/1996 | DE4425062A1 Displacement sensor for detecting instantaneous speed and/or acceleration of one or more carriages |
| 01/16/1996 | US5483816 Procedure for establishing the scanning range of vehicle-activated measuring equipment, as well as equipment for the adjustment and tuning of measuring equipment on tracks relative to sensors |
| 01/11/1996 | DE4425820A1 Device for tail-end of train control |
| 01/11/1996 | DE4425819A1 Indirect radio link for measurement of length of moving train |
| 12/13/1995 | EP0686109A1 Circuit for checking the operation of free track signalling relays |
| 12/13/1995 | CN1030496C Voltage-stabilizing component of asymmetry pulse sender |
| 12/07/1995 | DE4419355A1 Detection of road or rail vehicles for traffic monitoring |
| 11/28/1995 | US5470034 Railway track circuits |
| 11/07/1995 | US5464176 Shunting device |
| 10/31/1995 | US5462244 System for detecting trains |
| 10/25/1995 | CN2210829Y Operation mechanism of switch for separating railway electric-force lines |
| 10/19/1995 | DE4413183A1 Railway line sections train traffic control system |
| 10/18/1995 | CN2210128Y Automatic blocking full sealing connection wire for track signal |
| 10/04/1995 | EP0675032A1 Wheel sensor for railways |
| 09/20/1995 | CN1108606A Warn unit |
| 09/06/1995 | CN1107792A Real-time continuous detecting method and system for train runing parameters |