Matches 1 - 43 out of 43
Match Document Document Title
6089512 Track-guided transport system with power and data transmission  
A track-guided transport system with power and data transmission and used for conveying goods. The transport system is provided with a transport element having drive and track-guide elements;...
5924653 Traffic control system and method of controlling the movement of a mobile unit  
A traffic control system for mobile units has a plurality of stationary, passive units having electronic store capacity and transmit and receive facilities. The store of the passive units contains...
5551653 Method and device for the radio-frequency connection of active subsections of a radio-frequency transmission system  
If a vehicle fitted with a head station is to be mechanically and electrically coupled to other vehicles, attention must be paid to the alignment of the vehicles and the coupling condition of the...
5496003 System for transmission of information between the ground and moving objects, in particular in ground-train communications  
A system for transmitting data between the ground and moving vehicles, for example consisting of a stretch of railway line V 1 having beacons between the rails. The various beacons are connected...
5271047 Method of acting remotely on a nuclear power station site  
The invention provides a method of acting remotely on a site, such as a damaged nuclear power station. It consists in placing lengths of waveguide end-to-end by means of at least one carriage which...
4840125 Apparatus for rail operation comprising a long-stator linear motor  
In the operation of railways with long-stator linear motors, the drive energy is to be applied to the vehicle from a distributing sub-station with optimally-low losses. This presumes that the...
4488238 Selection stage of the AC signal of greater amplitude between two signals of different frequencies  
This disclosure is concerned with an alternating signal amplitude selection stage of particular application in devices for information transmission, as in track systems along which there are in...
4449685 Coupling for inducing a current in the rails of a railroad track  
The purpose of the invention is to reduce the total power consumed by a coupling for inducing a high-frequency alternating current in the rails of a railroad track for the purpose of transmitting...
3979091 Communication system for guideway operated vehicles  
A communication system for track or guideway operated vehicles is disclosed. The system is adapted for two-way transmission between a vehicle and a wayside station and is provided with a...
RE28867 Moving object communication control system  
A communication system between mobile and wayside stations wherein the mobile stations are traveling on a track which is divided into sections by means of an open-type transmission line paralleling...
3868575 LIMITED-RANGE RADIOCOMMUNICATION SYSTEM WITH DIRECTION-INDICATING SIGNALING MEANS  
Vehicles traveling along a predetermined route are equipped with mobile receivers picking up traffic information from a radiating transmission line extending along the route, this information being...
3808425 VEHICLE-CARRIED INDUCTIVE PICKUP DEVICE  
This invention relates to a vehicle-carried inductive pick-up device for inductively picking up signals from the rails of a railway track. The vehicle-carried pick-up device comprises a multi-turn...
3796838 VEHICLE COMMUNICATIONS  
A vehicle communication system for a vehicle moving along a trackway comprises a conductor loop laid in the path of the vehicle, a transmitter arranged to feed a signal into the conductor loop,...
3781687 WIRELESS COMMUNICATION SYSTEM FOR RAILWAY VEHICLE INCLUDING AN OPEN TYPE TRANSMISSION LINE MOUNTED ON A RADIOWAVE ABSORBENT SUPPORT  
A communication system for eliminating interference in communications between a fixed station and a mobile vehicle. The fixed station includes a support base for supporting an open type...
3760278 LIMITED RANGE RADIOCOMMUNICATION SYSTEM  
A fixed control station in a zone of high traffic density exchanges information with mobile stations aboard vehicles within that zone by short-range radiocommunication. The control station has an...
3743935 METHOD AND APPARATUS FOR RECEIVING INFORMATION TRANSMITTED THROUGH RAILROAD TRACK CIRCUITS  
A method and apparatus for receiving coded information transmitted through track circuits in a railroad block system to a vehicle moving along the railroad track. Successive track circuits...
3740549 REMOTE SIGNALING SYSTEM FOR TRAIN CONTROL  
A remote signaling system is described for the monitoring and control of one or more moving trains from a remote wayside location by means of a vehicle carried antenna and signal transmitter...
3734229 VEHICLE CONTROL SYSTEM  
A vehicle control system for supplying vehicle control data or other communicative data to a plurality of vehicles which are constrained to transit a predetermined network of travel paths. An array...
3696758 LOCOMOTIVE SIGNALING AND CONTROL SYSTEM  
A control system is disclosed permitting the control of a plurality of power traction units in railroad service from a single one of such units as the master control unit. Both indicator and...
3694751 INDUCTION RADIO TRANSMISSION SYSTEM  
An induction radio transmission system for vehicles wherein three spaced conductors are installed in parallel along the vehicle path with a generator feeding an in-phase signal electric current to...
3636508 SYSTEMS FOR TRANSMITTING INFORMATION BETWEEN A RAILWAY TRACK AND MOVING TRAIN  
A system for transmitting information between a trackway and a moving vehicle and of the kind in which one or more coils laid on the trackway become inductively coupled with aerial means on the...
3617890 INDUCTION RADIO SYSTEM FOR VEHICLES  
An induction-radio system with a low induced noise level and unwanted radiation level for transmission of communication and control signals between a vehicle following a track and wayside station....
3609675 MICROWAVE COMMUNICATION SYSTEM FOR MOVING LAND VEHICLE  
The microwave communication system, in its preferred form, includes a stationary waveguide through which microwave energy flows in surface waves in the fundamental mode. The waveguide preferably is...
3609247 INDUCTIVE CARRIER COMMUNICATION SYSTEMS  
An integrated multiple-function communication system for highways, railroads and other applications, the system comprising a wideband coaxial trunk cable with associated amplifier/repeaters for...
3594571 VEHICULAR GUIDANCE SYSTEM WITH COLLISION PREVENTION  
A vehicular guidance system for self-propelled vehicles moving along a track includes a series of elongate conductors following one another in overlapping relationship, each conductor having a...
3585505 TRAIN-TO-WAYSIDE COMMUNICATION SYSTEM USING TRACKSIDE CONDUCTORS  
A track communication system for moving trains, has an open wire transmission line extending along the track comprising two insulated conductors, the characteristic impedance of the transmission...
3575596 SIGNAL TRANSMISSION ARRANGEMENTS FOR RAILROAD INTERLOCKINGS  
A single wire is laid adjacent to each rail in each separate track section within a railroad interlocking. The wires in each section do not form a complete loop but rather are connected to contacts...
3543262 SIGNAL DISTRIBUTION CIRCUIT HAVING INDUCTIVE ATTENUATION MEANS  
3537058 RAILWAY AXLE BRUSH CONTACTING ASSEMBLY  
3534303 SURFACE WAVE TRANSMISSION  
3527897 INDUCTION RADIO SYSTEM FOR VEHICLES  
3466651 SIGNALLING SYSTEM  
3290626 Surface wave transmission  
3281591 Induction wireless communicating system  
3268862 Code communication system  
3105120 Unidirectional triggering system for highway communications  
3105119 Highway communication system  
3101394 Highway informer keying system  
3076058 Inductive loop communication systems  
3045112 Vehicle control system  
3041448 Automatic train operation system  
3021391 Ship's order telegraph system  
3588372 Title is not available  
Matches 1 - 43 out of 43