Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
12/1986
12/17/1986EP0201461A1 System for communication and automatic signalling between a plurality of motor vehicles
12/16/1986US4630227 Apparatus and method for on-board measuring of the load carried by a truck body
12/16/1986US4630209 Audio/visual display system for multiple maps
12/09/1986US4628317 Inter-vehicle distance control system for vehicles
12/02/1986US4626850 Vehicle detection and collision avoidance apparatus
11/1986
11/26/1986EP0202335A1 Signal light unit having heat dissipating function
11/25/1986US4625206 Sound pattern discrimination system
11/20/1986WO1986006860A1 Road traffic sign
11/20/1986EP0202067A2 Flashing advisory sign
11/12/1986EP0200977A2 Digital demodulator
11/11/1986US4621705 System for automatically controlling vehicle speed
11/05/1986EP0199780A1 Apparatus and method for displaying a map.
10/1986
10/29/1986EP0199342A2 Vehicle detecting method and system which can communicate with vehicles
10/29/1986EP0199329A2 Vehicle detecting system
10/29/1986EP0199266A1 Mobile radio system
10/08/1986EP0196498A2 Method for localising and for navigating a land vehicle
10/07/1986US4616225 Portable traffic control signal device
10/07/1986CA1212418A1 Vehicle monitoring system
09/1986
09/02/1986US4609922 Apparatus for controlling and for signal transmission in conveyor installations
08/1986
08/20/1986EP0191681A1 Vehicle localization method, use of the method and device to carry out the method
08/13/1986CN85202417U Traffic signaler with digital indicator
08/05/1986US4604738 Method and apparatus for classification of a moving terrestrial vehicle as light or heavy
07/1986
07/30/1986EP0188925A1 Method and arrangement for data transmission between moving vehicles on a road
07/30/1986EP0188694A2 Method and device for the photographic registration of vehicles
07/30/1986EP0188429A1 Data recording apparatus for vehicle.
07/29/1986US4603241 Elastic strip with contacts for detecting the transit of motor vehicles with a protection against wear
07/02/1986EP0186654A2 Hand traffic signal for crossing the street
06/1986
06/24/1986US4596988 Remote controlled tracking transmitter and tracking support system
06/24/1986CA1206577A1 Apparatus for controlling and signal transmission in conveyor installations
06/19/1986WO1986003612A1 Device for spacing apart vehicles held on a track
06/17/1986US4595877 Inductive loop system for detection of an electrically conductive object
06/04/1986EP0182893A1 Vehicle navigational system and method
05/1986
05/27/1986US4591964 Method of securely interrupting the electric power supply from a low-frequency or direct voltage source to a load, and appartus for carrying out the method
05/27/1986US4591823 Traffic speed surveillance system
05/22/1986WO1986002985A1 Signal light unit having heat dissipating function
05/20/1986US4590474 Street crossing signal device for blind persons
05/20/1986US4590455 Traffic control system using timed blink signal and road marker
05/14/1986EP0181012A1 Adaptive inertial vehicle navigation system
05/09/1986WO1986002764A1 Apparatus and method for displaying a map
05/06/1986US4587522 Vehicle warning system
04/1986
04/30/1986CN85203172U Detector for vehicle
04/29/1986US4586142 Pressurized cable-sheath leak locating instrument
04/29/1986US4586041 Portable conflict monitor testing apparatus
04/22/1986US4584708 Method of radio broadcasting
02/1986
02/26/1986EP0172454A1 Monitoring device for traffic light arrangements
02/25/1986US4573049 Traffic signal light control for emergency vehicles
02/13/1986WO1986001023A1 Electronic guiding and information system for traffic
02/12/1986EP0171098A1 Method of controlling a traffic control system and a traffic control system for use of the method
02/11/1986US4570062 System for optically transferring information between a moving object and a fixed position
02/11/1986US4570060 Follow-up guidance and information transfer system for a moving object on the ground using the light beam
02/05/1986EP0170559A1 Event control and recording system for safety devices
02/05/1986EP0169954A1 Electronic information and navigation system for traffic
02/04/1986US4568937 Induction loop vehicle detector
02/04/1986CA1200284A1 Car-directing apparatus for an alarm system
01/1986
01/29/1986EP0169339A1 Navigator system for motor vehicle
01/21/1986US4566008 Fault detecting circuit and method for a vehicle detector system
01/21/1986US4565997 Warning device for a vehicle
01/21/1986CA1199711A1 Vehicle locating system
01/07/1986US4563685 Return route indication device for automotive vehicles
01/03/1986WO1986000157A1 Vehicle navigational system and method
01/02/1986EP0166547A2 Vehicle navigational apparatus
12/1985
12/24/1985US4561115 Decoder for traffic information regional tone signals
12/10/1985US4558299 Turn-on-red traffic signal
12/04/1985EP0162943A1 Integrated circuit for decoding traffic radio announcement identification signals
11/1985
11/27/1985EP0162608A1 Multi-vehicle system involving on-board apparatus for acquisitioning data indicative of vehicle operation
11/06/1985EP0160445A2 Discharge tube assembly for high-pressure discharge lamp
11/05/1985US4551725 System for identification and determination of the moment of passage of a multiple number of moving bodies at a given point on their path
10/1985
10/30/1985EP0159680A2 Position identification device for vehicle driving systems
10/29/1985CA1196076A1 Equipment for maintaining the spacing of track-bound vehicles
10/29/1985CA1196060A1 Radio transmitter system with special program identification
10/16/1985EP0158214A2 Navigation system with capability of instructing running direction
10/16/1985EP0158011A2 Circuit arrangement for monitoring the presence of railway vehicles in predetermined section blocks
10/09/1985EP0157718A2 Rotatable signal for directing traffic
10/08/1985CA1194965A1 Road vehicle control system
10/02/1985EP0156704A1 Method for the surveillance of movements of vehicles from a central point
09/1985
09/24/1985US4543572 Road map display system with indications of a vehicle position and destination
09/18/1985EP0155108A2 Detection system
08/1985
08/20/1985US4536750 Car-directing apparatus for an alarm system
08/13/1985US4535335 Fixed range indicating system for use in a vehicle travel path indicating apparatus
08/13/1985US4535334 Apparatus for visually indicating the travel route of an automotive vehicle
08/13/1985US4535331 Portable traffic warning light
08/07/1985EP0150382A2 Informations transmitting system
08/06/1985US4533871 Range-enable information system for plural mobile objects
07/1985
07/30/1985US4532514 Course guidance system with speeded-up display function
07/30/1985US4532511 Automatic vehicle identification system and method
07/16/1985US4529982 Vehicle locating system
07/16/1985CA1190601A1 Radio receiver with reception-readiness monitoring feature, and method
07/01/1985EP0097179A4 A position indicating system.
06/1985
06/26/1985EP0145989A1 System and method for automatically controlling vehicle speed
06/25/1985CA1189590A1 Apparatus for detecting a ferromagnetic material
06/19/1985EP0144837A2 An electronic vehicle position indicator
06/19/1985EP0144458A1 Sight signalisation system with a continuous sequence along the road border for vehicle drive facility during mist-hampered sight
06/11/1985CA1188742A1 Fm receiver with subcarrier decoding circuit
06/04/1985US4520885 Load sensing apparatus with capacitive and inductive sensors
06/04/1985CA1188393A1 Range-enabled information system for plural mobile objects
05/1985
05/29/1985EP0142955A1 Production of optical assemblies for lamp units
05/07/1985US4515994 Combination electronic road guidance and communication system for vehicles
05/02/1985EP0139340A1 Data recorders for vehicles
04/1985
04/25/1985WO1985001819A1 Data recording apparatus for vehicle
04/24/1985EP0137964A2 Device for signal safety in light sign arrangements