| Patents for G08G 1 - Traffic control systems for road vehicles (61,183) |
|---|
| 06/30/1988 | DE3639024A1 Traffic signal system and method for operationally monitoring it |
| 06/29/1988 | EP0272877A2 Display system for vehicle |
| 06/29/1988 | EP0272251A1 Device to facilitate improved road safety |
| 06/23/1988 | DE3642196A1 Optoelectronic collision protection device for vehicles |
| 06/22/1988 | EP0272077A2 Apparatus for displaying travel path |
| 06/22/1988 | EP0271842A2 Roadside beacon system |
| 06/22/1988 | EP0271499A1 Audio-tactile pedestrian push button signalling system |
| 06/16/1988 | DE3725903A1 Car radio for traffic radio reception |
| 06/16/1988 | DE3641268A1 Radio hazard-warning system for motor vehicles |
| 06/15/1988 | EP0271128A2 Infra-red transmit/receive unit for omnidirectional transmission in horizontal direction, and infra-red communication system provided with a number of said units |
| 06/15/1988 | CN87107846A Roadway sign |
| 06/14/1988 | US4751649 Motor vehicle with driving status discrimination device |
| 06/14/1988 | CA1238076A1 Ceramic envelope device for high-pressure discharge lamp |
| 06/09/1988 | DE3639119A1 Supplementary device, serving as an engine shut-off aid, for a traffic light controlling road traffic and pedestrians |
| 06/08/1988 | EP0270396A1 Rolling-zone area-measuring device on a road |
| 06/07/1988 | US4750129 Method of controlling a traffic control system and a traffic control system for use of the method |
| 06/02/1988 | WO1988004029A1 System for guiding a vehicle inside a road network |
| 06/01/1988 | EP0269327A2 Roadway sign |
| 06/01/1988 | DE3640109A1 Leitsystem fuer ein fahrzeug innerhalb eines strassennetzes Control system for a vehicle within a road network |
| 05/25/1988 | EP0268060A1 Traffic signalling system |
| 05/24/1988 | US4747064 Approaching vehicle informing system and method |
| 05/24/1988 | US4745960 Collapsible partition assembly |
| 05/19/1988 | WO1988003687A1 Identification system |
| 05/19/1988 | DE3637600A1 Traffic radio receiving device |
| 05/11/1988 | EP0267032A2 Vehicle sensing device |
| 05/05/1988 | WO1988003303A1 Process for the provision of induction loops on railway track surfaces, heat or humidity detecting layers and control tracks for unmanned vehicles |
| 05/05/1988 | DE3636137A1 Supply circuit arrangement for lighting means in road traffic signal transmitters |
| 04/28/1988 | DE3636258A1 Information system |
| 04/21/1988 | DE3702122A1 Light signal device |
| 04/20/1988 | EP0264056A2 Vehicle antenna with shiftable gain patterns |
| 04/19/1988 | CA1235508A1 Adaptive inertial vehicle navigation system |
| 04/14/1988 | DE3633368A1 Transmission system for switching off sources of sound in motor vehicles when an emergency vehicle approaches |
| 04/13/1988 | EP0263804A2 Traffic lights |
| 04/13/1988 | EP0263332A2 Receiver for radio traffic transmissions |
| 04/13/1988 | EP0263303A2 Traffic control device for road vehicles |
| 04/12/1988 | US4737977 Device and method for switching communications among taxis |
| 04/12/1988 | US4737916 Electronic map display system |
| 04/12/1988 | US4737758 Personal security and electronic parking system |
| 04/07/1988 | DE3733096A1 Data demodulating circuit for an FM multiplex radio receiver |
| 04/07/1988 | DE3632179A1 Circuit for monitoring signal lamps |
| 04/07/1988 | DE3631603A1 Device for the temporary blocking of roads |
| 04/07/1988 | DE3631315A1 Device for blocking thoroughfares and entrances |
| 04/06/1988 | EP0262621A2 Vehicle detector for the determination of traffic magnitudes in road traffic |
| 04/06/1988 | CN87205945U Monitoring unit for high way traffic flow |
| 04/05/1988 | US4736303 On-vehicle navigation system |
| 03/31/1988 | DE3632316A1 Vehicle detector |
| 03/30/1988 | EP0261450A1 Guiding system for individual traffic |
| 03/30/1988 | EP0261404A1 Navigation device for a vehicle |
| 03/29/1988 | US4734881 For the validation of repetitive signals |
| 03/29/1988 | US4734862 Conflict monitor |
| 03/29/1988 | US4734725 Apparatus for photographing objects and/or persons simultaneously with the occurrence of a predetermined event |
| 03/23/1988 | CN87207036U Vehicle speed indicator lamp |
| 03/23/1988 | CN87206602U Fully-automatic display and control system for traffic signal of highway |
| 03/22/1988 | US4733356 Control device for a vehicle route guidance system |
| 03/17/1988 | DE3630623A1 Additional traffic light display |
| 03/17/1988 | DE3630228A1 Electric display device |
| 03/16/1988 | EP0259523A1 Apparatus for dynamic statistical weighing of vehicles and/or for counting the axles of trucks or lorries |
| 03/16/1988 | EP0259445A1 Object detection method and apparatus employing electro-optics. |
| 03/16/1988 | EP0259334A1 Road traffic sign. |
| 03/15/1988 | US4731867 Vehicle communication system using existing roadway loops |
| 03/09/1988 | EP0258876A2 Passenger information system for a public transport means |
| 03/09/1988 | CN86105883A Monitor for overspeed driving car |
| 03/01/1988 | US4729076 Signal light unit having heat dissipating function |
| 03/01/1988 | US4728922 Vehicle monitoring system |
| 02/24/1988 | EP0256998A2 System to control and temporarily adapt semaphoric regulation |
| 02/24/1988 | EP0256483A1 Traffic guidance and information system |
| 02/24/1988 | EP0256287A2 Demodulator for the demodulation of input signals |
| 02/24/1988 | CN86210950U Energy-saving combined traffic directing light |
| 02/23/1988 | US4727372 Detection system |
| 02/23/1988 | US4727371 Traffic control system and devices for alleviating traffic flow problems at roadway junction |
| 02/23/1988 | US4727331 Warning tone signal generator |
| 02/23/1988 | US4726134 Roadway sign |
| 02/17/1988 | CN87105498A System to control and temporarily adapt semaphoric regulation |
| 02/11/1988 | DE3700085A1 Method for stopping vehicles travelling in the wrong direction of travel on motorways, highways and other roads |
| 02/09/1988 | US4724427 Transponder device |
| 02/09/1988 | US4723737 Process and device for transmitting data between vehicles moving over a track |
| 02/09/1988 | CA1232655A1 Location identification arrangement for vehicle guidance systems |
| 02/04/1988 | DE3721279A1 Digital storage of information, particularly traffic radio announcements in broadcast receivers |
| 01/28/1988 | WO1988000785A1 Transponder device |
| 01/28/1988 | DE3625153A1 Combination of audio devices for a motor vehicle |
| 01/27/1988 | EP0254061A2 Digital demodulator |
| 01/27/1988 | EP0253835A1 Traffic control system |
| 01/21/1988 | DE3722578A1 Electrical lamp unit for traffic lights or other similar light signal devices |
| 01/13/1988 | EP0252773A1 Method and device for monitoring the movement of objects, particularly of motor vehicles |
| 01/07/1988 | EP0251097A1 Monitoring device for signal lights of a road traffic signal arrangement |
| 01/07/1988 | DE3621842A1 Method for traffic-dependent determination of the green time in road traffic signal installations |
| 01/07/1988 | DE3621456A1 Arrangement for representing traffic situations |
| 01/05/1988 | US4717915 Method and apparatus for the graphic registration of moving vehicles |
| 12/29/1987 | US4716413 Drunk driver detection system |
| 12/23/1987 | EP0249951A1 Roadside beacon system |
| 12/22/1987 | US4714925 Loop data link |
| 12/16/1987 | EP0249487A2 Apparatus and method for locating a vehicle in a working area and for the on-board measuring of parameters indicative of vehicle performance |
| 12/16/1987 | EP0248794A1 Traffic signal light control for emergency vehicles |
| 12/16/1987 | CN86207811U Traffic commanding system with micro computer control and digital display |
| 12/15/1987 | US4713661 Transportation vehicle location monitor generating unique audible messages |
| 12/10/1987 | DE3618863A1 Optical toy/model signal device |
| 11/25/1987 | EP0246530A2 Decoding system of data signals |
| 11/25/1987 | EP0246452A2 Computerized trip planner and automotive navigator |
| 11/19/1987 | WO1987007057A1 Apparatus for reading a license plate |
| 11/19/1987 | EP0245555A1 Method of and system and apparatus for locating and/or tracking stolen or missing vehicles and the like |