Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
11/1992
11/10/1992US5162997 Control system for automotive vehicle for controlling vehicle driving behavior with feature of harmonization of vehicular driving condition dependent control and driver's driving tendency adapted control
11/10/1992US5162794 Safe trailing distance warning for vehicles
11/10/1992US5161886 Method for the perspective display of a part of a topographic map, and device suitable for performing such a method
11/08/1992CA2041930A1 Enclosed vehicle location and diagnostic system
11/04/1992EP0511447A2 Mobile record medium playing and displaying system
11/04/1992CN2121051U Traffic transport means stop indicator
11/04/1992CN1065946A Active traffic controlling system
11/03/1992US5161107 Traffic surveillance system
11/03/1992US5161103 Real time status monitoring system
11/03/1992US5160971 Distance measuring equipment for a car
10/1992
10/29/1992WO1992019093A1 Radio receiver, especially vehicle radio
10/29/1992WO1992018963A1 Traffic control device
10/29/1992WO1992018962A1 Road traffic flow estimation method and apparatus
10/28/1992EP0510939A2 On-board navigation apparatus
10/28/1992EP0510915A2 Vehicular navigation apparatus
10/28/1992EP0510363A1 Distance measuring device
10/28/1992EP0510172A1 Land vehicle multiple navigation route apparatus.
10/28/1992EP0510131A1 Electronic equipement for prevention of collisions between vehicles
10/22/1992DE4212884A1 Motor vehicle navigation system with operator defined destination - stores road map information accessed by three route seekers producing potential route stages for selection by route extractors
10/22/1992DE4112828A1 Rundfunkempfaenger, insbesondere fahrzeugempfaenger Rundfunkempfaenger, especially fahrzeugempfaenger
10/21/1992EP0509777A2 Remote monitoring and controlling system for moving bodies
10/21/1992EP0509776A2 Remote monitoring and controlling system for moving bodies
10/20/1992US5157614 On-board navigation system capable of switching from music storage medium to map storage medium
10/16/1992WO1992018961A1 Road and traffic control system
10/16/1992CA2108366A1 Road and traffic control system
10/15/1992WO1992017867A1 Process and device for presenting geographical data
10/14/1992EP0508826A2 On-vehicle navigation apparatus
10/14/1992EP0508822A2 Vehicular navigation apparatus
10/14/1992EP0508787A2 On-board navigation apparatus
10/14/1992EP0508765A2 Improvements in vehicle detection systems
10/14/1992EP0508681A2 On-board navigation apparatus
10/14/1992EP0508213A2 Method for detecting and evaluating data for determination of non-rectilinear vehicle motion
10/14/1992EP0507797A1 An autovehicle check system.
10/13/1992US5155689 Vehicle locating and communicating method and apparatus
10/13/1992US5155688 Vehicle navigation system
10/08/1992DE4111147A1 Verfahren und vorrichtung zur darstellung geographischer daten Method and device for presentation of geographic data
10/06/1992US5153586 Parking stall monitor
10/06/1992US5153583 Transponder
10/06/1992US5153559 Equipment for detecting the movement of a preceding vehicle and giving warning
10/06/1992US5153525 Vehicle detector with series resonant oscillator drive
10/01/1992WO1992017002A1 Electronic billboard and vehicle traffic control communication system
10/01/1992DE4209456A1 Vehicle course matching method - using navigation system which determines actual distance covered and deviation of actual route from predetermined route
10/01/1992DE4110345A1 Road traffic flow control method - functioning automatically via radio transmitter system covering road surface with speed and safety distance controlled by vehicle-borne computer
09/1992
09/30/1992EP0506353A1 Alarm system
09/30/1992EP0505858A1 A moving body measuring device and an image processing device for measuring traffic flows
09/30/1992EP0505501A1 Golf cart control system
09/30/1992CN2117639U Bicycle mass flow indicator
09/30/1992CN2117287U Distance measuring and displaying alarm for vehicle
09/24/1992DE4142715C1 Traffic density detection arrangement - has mirror between transmitter and receiver altering incidence of EM wave on CCD
09/23/1992EP0505266A1 Controlled disabling and locating system for a movable or mobile equipment
09/23/1992EP0505152A2 Map display device
09/23/1992EP0504854A1 Route selection method and apparatus therefor
09/23/1992EP0504638A2 On-vehicle navigation apparatus
09/23/1992EP0504542A2 On-vehicle navigation apparatus
09/23/1992EP0504188A1 Highway vehicle identification system with high gain antenna.
09/22/1992US5150116 Traffic-light timed advertising center
09/22/1992US5150114 Polling-type information transmission system
09/21/1992WO1992016907A1 Tracking system
09/21/1992CA2106581A1 Tracking system
09/17/1992WO1992015978A1 Arrangement for locating objects and for exchanging data with these objects
09/17/1992DE4135874C1 Traffic volume detection circuit - incorporates directional antenna with band-pass filter, frequency-voltage converter and pulse shaper
09/17/1992DE4107803A1 Anordnung zum lokalisieren von objekten und zum austauschen von daten mit diesen objekten Arrangement for locating of objects and exchange of data with these objects
09/16/1992EP0503870A1 Vehicular route guidance apparatus
09/15/1992US5148153 Automatic screen blanking in a mobile radio data terminal
09/10/1992DE4107368A1 Car radio with traffic situation updating function - has traffic signal decoder coupled to display device with temporary storage of traffic announcement in digital form
09/09/1992EP0502803A1 Method and apparatus for measuring dynamic loads produced by vehicles on a road
09/09/1992CN1018209B Measuring and recording offend road traffic regulate system by using laser
09/08/1992US5146612 Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program
09/08/1992US5146219 Device for the output of safety-related road information in locating and navigating systems of land vehicles
09/08/1992CA1307159C System for the detection and recording of infringements of the road traffic regulations using a laser
09/03/1992DE4105809A1 Dynamic analysis of road traffic flow - using video camera mounted over junction to provide input to computer to generate statistical data for optimising flow
09/03/1992DE4042044C1 Power-saving illuminated traffic sign - has sec. cell battery charged by solar cell panel by day and lights up only in response to detection of motor vehicle headlamp(s)
09/02/1992EP0501193A1 Method for the automatic coordination of an independent intersection traffic light control device with one or more neighbouring intersections
09/02/1992EP0501058A2 Vehicle locating and communicating method and apparatus
09/02/1992CN2114863U Flow type traffic signal commadd device
09/02/1992CN2114862U Traffic signal machine with timing, sound amplifying function
09/02/1992CN1064167A Method for detecting throughput of crowded groups of bicycles
09/01/1992US5144553 Electronic vehicle toll collection system and method
09/01/1992US5144301 School bus locator system
08/1992
08/27/1992DE4101411A1 Mains independent display of traffic light phase periods - has photodetector and display powered by solar energy charged battery
08/26/1992EP0500201A1 Circuit for monitoring alternating current supplied signal lamps
08/26/1992EP0500200A1 Circuit for telemonitoring multiple signal lights
08/26/1992EP0500017A1 Guard rail detecting device
08/26/1992EP0499608A1 Radio receiver, in particular for vehicles.
08/26/1992EP0323485B1 Process and device for determining an itinerary between a starting and a destination point
08/25/1992US5142281 Vehicle mounting apparatus of an automatic vehicle location system
08/25/1992US5142278 Current carrier tractor-trailer data link
08/20/1992WO1992014215A1 Method and apparatus for providing shortest elapsed time route information to users
08/20/1992DE4201142A1 Vehicle speed controller for vehicle with navigation system
08/18/1992US5140307 Arrangement for timing moving objects
08/13/1992DE4138723A1 Organisational and technical system for parking space supervision - includes modem connections between Gps. of vehicle recognition equipment and control centre linked to telecommunication network
08/05/1992EP0497093A2 Method and device for detecting vehicles in road traffic to control a traffic signalling device
08/05/1992CN2112186U Crossroads traffic light using luminotron as illuminant
08/04/1992US5136287 Traffic-related message signal using light-emitting diodes
07/1992
07/30/1992DE4140068C1 Road traffic vol. registering appts. - uses expansion measuring strips placed in parallel across road and connected to evaluation unit
07/30/1992DE4102381A1 Road traffic tail-back warning installation - comprises independent sensors placed along road to be monitored and communicating by radio with warning signs
07/29/1992EP0496408A1 Method for generating transmission message signal and circuit therefor in a vehicle tracking device
07/29/1992CN2111544U No-waiting road traffic signal sensor
07/28/1992US5134393 Traffic control system
07/26/1992CA2034996A1 Non mechanical electronic switch for pedestrian crossing lights