Patents
Patents for B61L 25 - Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus (2,273)
02/1992
02/06/1992WO1991008557A3 Highway vehicle identification system with high gain antenna
01/1992
01/28/1992US5084699 Impedance matching coil assembly for an inductively coupled transponder
01/02/1992EP0463127A1 Arrangement for identifying an object by means of structure-borne noise, and use of said arrangement.
12/1991
12/26/1991WO1991020067A1 Moving vehicle identification system
12/18/1991CN2090793U Reflection bearing identifier for railway vehicle
12/17/1991US5072900 System for the control of the progression of several railway trains in a network
11/1991
11/27/1991CN1056464A Automatic identifier for rolling stock and vehicle numbers
11/26/1991US5068655 Device for detecting the passage of at least one mobile body in at least one location fixed by its travel
11/19/1991US5065963 Transporting train travel control system
10/1991
10/31/1991DE4012668A1 Positioning of driverless rail vehicle at stopping point in station - involves controlling speed according to position in deceleration zone
10/23/1991EP0452339A1 Device for optical monitoring of an event on a display panel
10/15/1991CA1290841C Electromagnetic identification system
10/08/1991US5055835 Track to train communication systems
10/08/1991US5055659 High speed system for reading and writing data from and into remote tags
09/1991
09/25/1991EP0448134A2 Device for the optical surveillance of an event on a signal board
09/18/1991EP0446519A2 Noncontact integrated circuit card
09/17/1991CA1289234C Railway signalling system
08/1991
08/14/1991EP0441031A2 High speed system for reading and writing data from and into remote tags
07/1991
07/24/1991EP0438250A1 System for reading and writing data from and into remote tags
07/13/1991WO1991010584A1 Arrangement for identifying an object by means of structure-borne noise, and use of said arrangement
07/13/1991CA2049023A1 Arrangement for detecting an object by means of sound conducted through a solid body and method of using such arrangement
07/10/1991EP0409880A4 Actuator and communication system
07/09/1991US5030807 System for reading and writing data from and into remote tags
06/1991
06/25/1991US5026009 Method for tracking trains through multiple false track circuit occupancies
06/18/1991US5025492 Damping circuit for the antenna resonance circuit of a radio transmitter-receiver
06/13/1991WO1991008557A2 Highway vehicle identification system with high gain antenna
06/05/1991EP0429617A1 Electromagnetic energy transmission and detection system
05/1991
05/30/1991WO1991007302A1 Improvements in railway signalling systems
05/28/1991US5019815 Radio frequency controlled interrogator-responder system with passive code generator
05/28/1991US5019813 System for the contactless exchange of data
05/28/1991CA1284533C Programmer for identification system
05/15/1991CN1051330A Automatic recognition system for carriages of a train
04/1991
04/30/1991US5012236 Electromagnetic energy transmission and detection apparatus
04/17/1991EP0422619A2 Cooperation scheme for plural work stations
04/17/1991EP0422190A1 Installation for remote monitoring and control of the opening and closed state of one among a plurality of contacts.
04/16/1991US5008661 Electronic remote chemical identification system
04/09/1991US5005690 Conveyor carriage
03/1991
03/06/1991EP0414693A1 A marking system for traffic lines
01/1991
01/30/1991EP0410218A2 Method and apparatus for tracking trains through multiple false track circuit occupancies
01/30/1991EP0409880A1 Actuator and communication system.
01/22/1991CA1279396C Communicating vital control signals
01/16/1991EP0407875A2 Method and arrangement for the configuration of a control system for track installations
01/08/1991US4984174 Information service system
12/1990
12/20/1990DE3919954A1 Transferring data to and reading from ferromagnetic train wheels - using coils spaced inside rail to imprint magnetic data on stress=free rim region of wheel
11/1990
11/29/1990WO1990014736A1 Electromagnetic energy transmission and detection system
11/13/1990CA1276298C Method of entering setting commands in a computer-controlledinterlocking
10/1990
10/18/1990WO1990012411A1 Installation for remote monitoring and control of the opening and closed state of one among a plurality of contacts
10/18/1990DE3911907A1 Verfahren zur staendigen pruefung einer signaltechnisch sicheren bildschirmdarstellung Method for continous pruefung a fail-safe screen image
10/17/1990EP0392328A2 Method of continuosly monitoring signals of a safe information display
10/10/1990EP0391775A1 Device for the detection of the passage of at least one moving body at at least one determinate point of its displacement
09/1990
09/19/1990EP0388272A1 Control system for the progress of several trains on a network
09/18/1990CA1274306A1 Process and system for locating a mobile in a railway network
09/12/1990EP0386485A2 Control panel for an electronic switch tower
08/1990
08/14/1990CA1272787A1 Transponder useful in a system for identifying objects
08/14/1990CA1272786A1 System for identifying particular objects
07/1990
07/31/1990US4944474 Speed indication system
07/25/1990EP0379017A2 Device for the identification of objects moving along a track
07/12/1990WO1990007447A1 Device for optical monitoring of an event on a display panel
06/1990
06/26/1990US4937581 Electronic identification system
03/1990
03/27/1990US4912471 Interrogator-responder communication system
01/1990
01/09/1990US4893118 Device for identification by proximity
12/1989
12/06/1989EP0344490A1 Transport means
11/1989
11/29/1989EP0343641A2 Train diagram production system
11/16/1989DE3814859A1 Device for detecting mis-shunts in railway shunting systems
10/1989
10/24/1989US4876597 Video observation systems
10/19/1989WO1989010030A1 Actuator and communication system
10/10/1989US4873531 Identification transponder for use when a vehicle passes a given point
09/1989
09/26/1989US4870419 Electronic identification system
09/05/1989US4864633 Inductive device for the rapid exchange of data between two data carriers
09/05/1989US4864534 Apparatus and method for entering setting commands in a computer-controlled interlocking system
09/05/1989US4864306 Railway anticollision apparatus and method
09/05/1989US4863123 Process and system for localizing a mobile unit which travels on a system of railroads
08/1989
08/29/1989US4860977 Railway signalling system
08/24/1989WO1989007544A1 A marking system for traffic lines
07/1989
07/19/1989EP0324564A2 System for communicating identification information and the like
07/13/1989DE3744439A1 Einrichtung zum ablesen der information von eisenbahn-fahrbetriebsmitteln Means for reading the information from railroad-driving mode transmit
06/1989
06/27/1989US4843462 Remote video observation systems
06/15/1989WO1989005255A1 Railway network monitoring and control
05/1989
05/30/1989US4835377 Programmer for identification system
05/24/1989EP0316840A1 Identification beacon by the passage of a vehicle in a specified point
05/24/1989EP0316368A1 Identification system.
04/1989
04/25/1989US4825189 Train monitoring equipment
02/1989
02/09/1989WO1989000940A1 Track to train communications systems
02/02/1989DE3724310A1 Device for inductive coupling of fixed-position receiving apparatuses and mobile transmitting apparatuses of vehicles travelling in lanes (tracked vehicles)
01/1989
01/10/1989CA1248613A1 Electronic identification system
12/1988
12/28/1988CN88211442U Infra-red pulse-width cocling sensor for train
12/27/1988US4793577 Locomotive curve tracking system
12/22/1988DE3718356A1 Panel for displaying the operating conditions of installations distributed over a large area
12/14/1988EP0294963A2 Programmer for identification system
12/13/1988CA1246729A1 Vehicle speed control apparatus with two independent speed control systems
11/1988
11/22/1988US4786907 Transponder useful in a system for identifying objects
10/1988
10/20/1988DE3714263A1 Arrangement for position-line or location determination of passive code or information carriers with respect to the identification device (identifying device)
10/19/1988EP0287175A1 System for the contactless exchange of data
09/1988
09/15/1988DE3805343A1 Kommunikationsanlage Communication system
09/07/1988EP0281470A1 Inductive device for fast data exchange between two supports
08/1988
08/17/1988EP0278293A2 Control system for the working conditions in control rooms
08/17/1988EP0131581B1 Remote passive identification system
06/1988
06/07/1988CA1237806A1 Vehicle speed control apparatus and method
05/1988
05/19/1988WO1988003687A1 Identification system
05/19/1988DE3639072A1 Compact drawing device for interlocking cabins
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