Patents
Sitemap › G08 - Signalling › G08G - Traffic control systems › G08G 1 - Traffic control systems for road vehicles
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
02/1989
02/16/1989DE3807385A1 Display device
02/14/1989US4804937 Vehicle monitoring arrangement and system
02/14/1989CA1250033A1 Electronic map display system
02/14/1989CA1250032A1 Guiding spot display apparatus
02/08/1989EP0302737A2 Multi-bulb light source
02/01/1989EP0301812A2 Improved vehicle detector method and system
01/1989
01/31/1989US4802115 Multi-unit communicating system
01/26/1989DE3723332A1 Arrangement for finding the position line or the location of a vehicle
01/25/1989EP0300205A2 Route-selective reproduction method for traffic messages, and vehicle receiver
01/24/1989CA1249369A1 Map display system
01/18/1989EP0299386A2 Prefabricated continuous road marking tape having optical and electromagnetic function
01/18/1989EP0299091A1 Light-signalling device
01/18/1989CN1030490A Single-chip microcomputer type vehicle operation parameters recorder
01/18/1989CN1030489A Automatic telephoning fire-alarm device
01/17/1989US4799162 Route bus service controlling system
01/17/1989US4799060 Traffic signal
01/11/1989EP0298343A1 System for automatically reading identification data applied to a car
01/10/1989CA1248630A1 Apparatus and method for displaying a map
01/04/1989EP0297473A2 Car radio for traffic broadcasting reception
01/04/1989EP0297374A2 Car radio
01/03/1989US4796191 Vehicle navigational system and method
01/03/1989US4796189 Navigation system for automotive vehicle with automatic navigation start and navigation end point search and automatic route selection
12/1988
12/29/1988WO1988010529A1 Flashing light unit
12/29/1988DE3720101A1 Illuminating assembly
12/28/1988EP0296905A1 Equipment for data transmission between vehicles and fixed stations
12/28/1988EP0296426A2 Data transmitting system for road traffic signal devices
12/27/1988US4794394 Emergency vehicle proximity warning system
12/21/1988EP0295984A1 On-board equipment for data processing and transmission
12/20/1988US4792907 Vehicle navigation system
12/20/1988US4792803 Traffic monitoring and reporting system
12/15/1988WO1988009982A1 Apparatus for guiding an aircraft on the ground
12/15/1988WO1988009974A1 Process and device for determining an itinerary between a starting and a destination point
12/15/1988WO1988009916A1 Process and device for determining the position of a land craft
12/13/1988US4791572 Method for accurately displaying positional information on a map
12/13/1988US4791571 Route bus service controlling system
12/07/1988EP0293724A1 Method using measuring techniques for determining road traffic intensity
12/06/1988US4789941 Computerized vehicle classification system
12/06/1988US4789904 Vehicle mounted surveillance and videotaping system
12/01/1988DE3713614A1 Warning device to prevent vehicles from turning off onto motorways in the wrong direction
11/1988
11/30/1988EP0292897A2 Evaluation method of the travel time measured in vehicles by means of a guidance and information device in a guidance and information system
11/30/1988EP0292811A2 Vehicle monitoring arrangement and system
11/29/1988US4787243 Device for detecting a dimension, in particular a tread width on a path
11/23/1988EP0291676A2 Apparatus for the isofrequential broadcasting of radio programmes, particularly in frequency modulation, along a highway
11/23/1988EP0291607A1 Road sign to indicate the instantaneous speed of a vehicle in a given zone
11/22/1988US4787040 Display system for automotive vehicle
11/17/1988EP0290829A2 Arrangement for decoding signals
11/17/1988EP0290679A1 Device for receiving and processing road information messages
11/17/1988EP0290635A1 Method for preventing collision between two unmanned vehicles
11/17/1988DE3715376A1 Inductive loops for a loop-detector system for detecting and controlling vehicle traffic
11/15/1988US4785385 Traffic light lens
11/15/1988US4785282 Pulse coded warning system for racetrack
11/09/1988EP0290161A2 Vehicle communication system using roadway loops
11/09/1988EP0289657A2 Roadside beacon system with polarized beams
11/01/1988US4782447 System and method for navigating a vehicle
11/01/1988US4782344 Microwave size/speed vehicle detector
11/01/1988US4782342 Proximity identification system with lateral flux paths
10/1988
10/26/1988EP0288068A1 Transport and traffic guiding system
10/26/1988EP0287991A1 Circuit arrangement for the automatic function-checking of a monitoring device
10/26/1988EP0287827A2 Method for the operation of a pyrodetector for the detection and/or determination of the velocity of a moving object
10/24/1988EP0272251A4 Device to facilitate improved road safety.
10/20/1988DE3711469A1 Traffic signalling and guide device for blind persons
10/19/1988EP0287250A2 Traffic measurement equipment
10/19/1988EP0286910A2 Traffic surveillance device
10/18/1988US4777751 Portable illuminated signal person station
10/13/1988DE3710576A1 Traffic signs
10/12/1988EP0286251A2 Microwave size/speed vehicle detector
10/12/1988EP0286105A2 Automobile driving guide apparatus
10/06/1988WO1988007560A1 Vehicle guidance and proximity warning system
10/05/1988CN88100325A 灯光信号装置 Light signaling devices
10/04/1988US4775865 Emergency vehicle warning and traffic control system
09/1988
09/28/1988EP0283708A2 Radio receiver with two traffic radio decoders
09/27/1988US4774672 Navigation system for automotive vehicle including feature of updating vehicle position at selected points along preset course
09/27/1988US4774671 Navigation system for automotive vehicle including feature of updating vehicle position at every intersection along preset course
09/20/1988US4771698 Sensing system for a tracked vehicle transportation system
09/15/1988DE3706822A1 Method for storing transmissions
09/07/1988EP0280870A1 Line detector arrangement
09/07/1988EP0188429B1 Data recording apparatus for vehicle
08/1988
08/31/1988CN88100677A Method of determining projectory of body suitable for moving along portion of path, and apparatus for implementing method
08/25/1988WO1988006326A1 Vehicle detection through image processing for traffic surveillance and control
08/23/1988US4766421 For use on a host vehicle to avoid collision
08/23/1988CA1241113A1 Data capture system
08/18/1988DE3716319C1 Video recorder
08/16/1988US4764978 Emergency vehicle radio transmission system
08/09/1988US4763270 Navigation system for a vehicle and method therefor
08/03/1988EP0277050A1 Determination method for the trajectory of a body suitable to move about a road, and device using this method
08/03/1988EP0276513A1 Intrusion detection and land vehicle identification device
08/03/1988EP0276366A1 Error correction method for the location of terrestrial vehicles within an enclosure
08/02/1988US4761742 Guiding spot display apparatus
07/1988
07/28/1988WO1988005584A1 Light-signalling device
07/28/1988WO1988005583A1 Illuminated traffic warning
07/26/1988US4760531 Map display system
07/21/1988DE3742707A1 Verfahren zum automatischen abgeben von verkehrsinformationen und vorrichtung zur durchfuehrung des verfahrens A method for automatically leave of traffic information and device for implementing the method
07/20/1988EP0274526A1 Transponder device.
07/19/1988US4758959 Vehicle navigation system provided with an adaptive inertial navigation system based on the measurement of the speed and lateral acceleration of the vehicle and provided with a correction unit for correcting the measured values
07/14/1988WO1988005199A1 Process and system for supplying drivers of land road vehicles with route information
07/13/1988EP0274055A2 Large passband information and/or instruction transmission device between a mobile unit and a supervision station
07/13/1988CN87207659U Digital display automatic control traffic conducting facility
07/05/1988US4755737 Control device for vehicle mounted generator
06/1988
06/30/1988DE3643771A1 Traffic radio memory
06/30/1988DE3643226A1 Device for operating a plurality of electrical loads in a reliable manner in signalling terms
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