Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
11/1994
11/17/1994EP0624859A1 Method of, and system for, describing a geographical area to a communications network
11/15/1994US5365516 Communication system and method for determining the location of a transponder unit
11/15/1994US5365451 Mobile unit tracking system
11/15/1994US5365449 Navigation device
11/15/1994US5365448 On-vehicle navigation apparatus with automatic re-initialization function
11/15/1994CA2096258A1 Vehicle guidance apparatus
11/10/1994DE4412859C1 Destination-guidance display
11/09/1994EP0623494A1 Motor vehicle with reverse travel security device
11/09/1994CN2182436Y 交通信号灯 Traffic lights
11/08/1994US5363306 On-vehicle navigation apparatus
11/03/1994DE4314286A1 Device for guiding people to destinations
11/03/1994DE4313920A1 Device for increasing safety in road traffic (device for increasing road safety)
11/02/1994EP0622769A1 Portable casings for informing bus-network users
11/02/1994EP0622611A1 Navigation apparatus
11/01/1994US5361379 For classifying a moving vehicle within preselected categories
11/01/1994US5361064 Vehicle detector with power main noise compensation
11/01/1994US5360953 Lane discriminating traffic counting device
10/1994
10/31/1994CA2122560A1 Portable appliances for informing bus users
10/27/1994WO1994024788A1 Ultra-wideband receiver
10/27/1994WO1994024650A1 Road safety system with signaling lights radio-controlled by the motor vehicles
10/26/1994EP0621576A1 Luminescent signboard
10/26/1994EP0621573A1 method and device for speed measurement
10/26/1994EP0621572A1 Method and device for electronic recording of an incident, for instance a traffic offence
10/26/1994CN2181048Y Automatic identifying and recording apparatus fornumber board of motive vehicle
10/25/1994US5359527 Navigation system for vehicle
10/20/1994DE4312673A1 Road traffic warning sign with a signal means fitted to the warning-sign head
10/20/1994DE4312160A1 Optoelectronic device for recording traffic
10/19/1994EP0620321A1 Process of manufacturing a road traffic sensor and sensor for installing across the road
10/19/1994EP0619910A1 Device for determining the proportion of atypical moving objects
10/19/1994CN2179990Y Solar signal device for traffic control system
10/19/1994CN1093851A Tractor-traliler electronic transmission path
10/18/1994US5357438 Anti-collision system for vehicles
10/18/1994US5357436 Fuzzy logic traffic signal control system
10/18/1994US5357246 Torso-mounted signal device
10/13/1994WO1994023404A1 System for selectively positioning and tracking a movable object or individual
10/13/1994WO1994023403A1 Shape and color in traffic lights
10/13/1994DE4411125A1 Information system
10/13/1994DE4311992A1 Method and arrangement for the unrestricted recording of messages requested from a plurality of vehicles
10/13/1994DE4311991A1 Method and arrangement for determining traffic variables
10/12/1994EP0619570A1 Emergency vehicle alarm system for vehicles
10/12/1994EP0619501A2 Sonar system
10/11/1994US5355511 Position monitoring for communicable and uncommunicable mobile stations
10/11/1994US5355118 Vehicle collision alert system
10/07/1994CA2093457A1 Portable transit data display
10/06/1994DE4411179A1 Bildeinfangvorrichtung Image capturing apparatus
10/05/1994EP0618557A1 Information transmitting device for road traffic
10/05/1994EP0618531A1 Method and arrangement for loading and reloading control programs of a processor
10/04/1994US5353189 Surge protector for vehicular traffic monitoring equipment
10/04/1994US5353023 Navigation system for cars
10/04/1994US5353021 Apparatus for measuring moving state of vehicle in tunnel
10/02/1994CA2120293A1 Process for conditioning a traffic detector and detector for laying across a road
10/01/1994CA2120422A1 Vehicle-mounted device for identifying and signalling the presence of danger and/or hazards ahead to a vehicle occupant, and/or for communicating the presence of such to other vehicles equipped with like devices
09/1994
09/29/1994WO1994022112A1 Arrangement for a use billing system
09/29/1994DE4408745A1 Antriebssteuersystem für Fahrzeuge A drive control system for vehicles
09/29/1994DE4310216A1 Method for inputting (entering) information into a digital passenger information system
09/29/1994DE4310098A1 Method and device for increasing protection against theft of motor vehicles serving as hire cars
09/28/1994EP0617385A2 Task completion confirmation system for vehicles
09/27/1994US5351194 Apparatus and method for closing flight plans and locating aircraft
09/27/1994US5351059 Navigation system and method therefor
09/27/1994US5351052 Transponder systems for automatic identification purposes
09/27/1994US5351044 Vehicle lane position detection system
09/22/1994DE4406969A1 Forgery-proof identification of an object equipped with a glass pane, especially a motor vehicle
09/22/1994DE4326744C1 Electronic device for motor vehicles for early detection of traffic congestion or sources of danger
09/21/1994EP0616302A2 Electronic traffic tariff reception system and vehicle identification apparatus
09/21/1994EP0616232A2 Traffic radar system
09/21/1994EP0615496A1 Theft-detection device
09/21/1994CN2177977Y Full-information infrared acquiring apparatus for vehicle driving
09/21/1994CN2177976Y Automatic traffic control system for road
09/20/1994US5349430 Radar apparatus for a vehicle
09/15/1994DE4332836C1 Device for steering a vehicle with controlled tracking
09/15/1994DE4307486A1 Traffic control device
09/14/1994EP0389488B1 Vehicle location systems
09/14/1994CN2177271Y Human body safety signal indicator
09/14/1994CN2177270Y Fault guide safety input interface device
09/14/1994CN1092193A Save driving recorder
09/13/1994US5347274 Hazardous waste transport management system
09/07/1994CN2176571Y Electronic vehicle number plate
09/06/1994US5345606 RDS radio receiver with user-definable-region filtering
09/06/1994US5345471 Ultra-wideband receiver
09/06/1994US5345232 Traffic light control means for emergency-type vehicles
08/1994
08/31/1994EP0613259A1 Apparatus for continuous communication in a leaky feeder transmission system
08/31/1994EP0613108A1 An improved identification system
08/30/1994US5343399 Vehicle navigation system
08/30/1994US5343237 System for detecting and warning an illegally parked vehicle
08/30/1994US5343206 Method and means for avoiding collision between a motor vehicle and obstacles
08/25/1994DE4304094A1 Method and device for transmitting traffic-relevant data to motor vehicles on roads and motorways
08/24/1994EP0612050A1 Vehicle detecting system
08/24/1994EP0612049A1 Method for classifying vehicles passing a predetermined point on the road
08/24/1994EP0611679A2 Deceleration warning device
08/24/1994CN2175446Y Traffic directing device
08/24/1994CA2115476A1 Automatic vehicle identification system capable of vehicle lane discrimination
08/23/1994US5341144 Vehicular cruise control system and radar system therefor
08/23/1994US5340069 Bracket for traffic control device
08/20/1994CA2115952A1 Deceleration warning system
08/18/1994DE4304585A1 Method and kit for maintaining prescribed speeds in road traffic
08/17/1994CN2174753Y Driving recording instrument for vehicle
08/16/1994US5339081 Vehicle detection systems
08/16/1994US5339000 System for monitoring parked vehicles
08/10/1994EP0609453A1 Mobile object identification device
08/10/1994EP0609411A1 Improvements in systems for informing users about waiting times for buses at network bus stops