Patents for G08G 1 - Traffic control systems for road vehicles (61,183) |
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04/10/1985 | EP0136956A2 System for the detection of a predetermined obstacle on the way of a ground vehicle |
04/10/1985 | EP0136691A2 Method of recording hazardous places in a guide and information system for land vehicles |
04/03/1985 | EP0135740A2 System for providing information to the vehicles' driver, including a coding and decoding system |
04/03/1985 | EP0135641A1 Integrated device, composed of independent modular elements, from which each function allows the localization and/or the display and/or the processing of numerical signals for use in public transport |
04/03/1985 | EP0135551A1 Tailgating prevention apparatus |
03/26/1985 | CA1184609A1 Remote control system, particularly for remote radio transmitter control |
02/20/1985 | EP0133249A2 Method and apparatus for navigation of automobiles |
02/12/1985 | US4499603 Radio receiver with reception-readiness monitoring feature and method |
01/29/1985 | US4496938 Drowsiness alarm system for a vehicle |
01/16/1985 | EP0131211A1 Programmable electronic vehicular display system |
01/09/1985 | EP0130289A1 Navigation apparatus |
01/01/1985 | US4491841 Self-adjusting inductive object-presence detector |
12/25/1984 | US4489910 Mounting bracket for traffic signal installation |
12/11/1984 | US4488207 Static multi-color light signal |
12/05/1984 | EP0126958A2 Moving objects data registering detector |
11/28/1984 | EP0126456A1 Navigation apparatus for automotive |
11/21/1984 | EP0125557A1 Light and/or sound signal system continuously arranged along the roadsides for remotely signalling road accidents or obstructions, and installation for employing the system |
11/20/1984 | US4484284 Apparatus for visually indicating a current travel route of a vehicle |
11/06/1984 | US4481671 Remote control system, particularly for remote radio transmitter control |
11/06/1984 | US4481515 Coordinator for traffic signal controller |
10/31/1984 | EP0123562A1 Vehicule route finding system |
10/31/1984 | EP0123154A1 Radio receiver with traffic decoder |
10/16/1984 | US4477184 Obstacle detection system for use in vehicles |
10/09/1984 | US4476581 FM Receiver with subcarrier decoding circuit |
10/09/1984 | US4476577 Radio transmitter system with special program identification |
10/09/1984 | US4476573 Radio link remote control signaling system, and method |
10/03/1984 | EP0120195A2 Vehicle travel guide system |
10/03/1984 | EP0120090A1 Apparatus and system for transportation dispatching manual and computerized |
09/26/1984 | EP0119674A1 Travel guidance system for vehicles |
09/26/1984 | EP0119280A1 Integrated circuit for decoding radio broadcast traffic area identification signals |
09/25/1984 | US4473787 Equipment for maintaining the spacing of track-bound vehicles |
09/18/1984 | US4472714 Clock synchronization circuit for control of traffic signals |
09/18/1984 | US4472706 Vehicle presence loop detector |
09/18/1984 | CA1174748A1 Moving load detector for embedding in a roadway |
09/05/1984 | EP0117279A2 Direction-indicating running light system |
08/30/1984 | WO1984003383A1 Tailgating prevention apparatus |
08/28/1984 | CA1173509A1 Fm receiver for reception of special announcements and general programs |
08/28/1984 | CA1173508A1 Fm receiver for general programs and special announcements |
08/28/1984 | CA1173507A1 Communication system, and transmitter therefor, including special announcement recognition |
08/21/1984 | US4467313 Automotive rear safety checking apparatus |
07/31/1984 | US4463339 State/interval redundant controller system for traffic signals |
07/25/1984 | EP0114018A1 Display unit for trip computer |
07/24/1984 | US4462031 Traffic synchronization device |
07/24/1984 | CA1171462A1 Device for automatically monitoring an independent current supply |
07/17/1984 | US4460142 Bracket for supporting a sign to a cylindrical post |
07/10/1984 | US4459561 Phase-lock loop controlled object detector oscillator |
06/20/1984 | EP0111083A1 Control and signal transmitting device for transportation systems |
06/13/1984 | EP0110099A2 Vehicle routing system with telephone |
05/22/1984 | US4450589 FM Receiver for reception of special announcements and general programs |
05/22/1984 | US4450430 Lane change guidance system |
05/22/1984 | CA1167942A1 Running guide system |
05/15/1984 | US4449116 Actuated digital pretimed traffic controller |
05/15/1984 | US4449115 Apparatus for detecting ferromagnetic material |
05/15/1984 | US4449114 System for identifying and displaying data transmitted by way of unique identifying frequencies from multiple vehicles |
05/08/1984 | US4447800 Obstacle detector for use in vehicles |
05/01/1984 | CA1166727A1 Vehicle collision avoidance system |
04/18/1984 | EP0105818A1 Diode mounting arrangement |
04/17/1984 | US4443783 Traffic light control for emergency vehicles |
04/12/1984 | WO1984001458A1 Apparatus and system for transportation dispatching manual and computerized |
04/10/1984 | CA1165427A1 Electronic identification system |
04/04/1984 | EP0104437A2 Equipment for detecting and recording offences against the highway code using light energy in the near-visible field |
03/21/1984 | EP0103393A1 Inductive loop vehicle detector |
03/20/1984 | CA1164116A1 Video system for assisting automobile traffic |
03/13/1984 | CA1163694A1 Road surface condition detection system |
03/07/1984 | EP0102017A2 Vehicle stopping position detecting system |
03/06/1984 | US4435845 Automobile radio and tape cassette switching apparatus |
03/06/1984 | US4435843 FM Receiver for general programs and special announcements |
03/06/1984 | US4435760 Running position indicator apparatus |
02/21/1984 | US4433325 Optical vehicle detection system |
02/21/1984 | US4433324 Device to promote the movement of buses by allocation of priority of crossing of an intersection controlled by traffic lights |
02/15/1984 | EP0100331A1 Apparatus for securely interrupting the electric power supply from a low-frequency or direct voltage source to a load. |
02/07/1984 | US4430636 Loop detector for traffic signal control |
01/31/1984 | US4428990 For temporary attachment to road surface |
01/10/1984 | US4425608 In an optical system |
01/04/1984 | EP0097179A1 A position indicating system |
12/27/1983 | CA1159538A1 Electrically controlled safety mechanism for highway exit ramp |
12/22/1983 | WO1983004451A1 A location monitoring system |
12/21/1983 | EP0096252A2 Vehicle location system |
12/13/1983 | CA1158767A1 Magnetic control strip recording device for roadway control system |
11/22/1983 | US4416066 Arrangement for orientation during journeys in land vehicles |
11/22/1983 | CA1157594A1 Method for transmitting data by time multiplexing procedure |
11/15/1983 | US4415884 Diagnostic circuit for programmable logic safety control systems |
10/12/1983 | EP0091276A2 Sound pattern discrimination system |
10/11/1983 | US4409583 Video system for assisting automobile traffic employing a segmented LCD display |
10/04/1983 | US4408180 Traffic signal light intensity control |
10/04/1983 | US4408179 Communications system for automotive vehicles |
09/21/1983 | EP0089030A2 Road traffic vehicle detection method |
09/06/1983 | US4403208 Warning-signal-producing system for a motor vehicle responsive to a vehicle-presence-indicating radio wave signal emitted by another vehicle and indicative of its presence |
08/30/1983 | US4401969 Traffic control system |
08/24/1983 | EP0086420A1 Method of controlling traffic lights, flashing warning lights and similar devices |
08/18/1983 | WO1983002860A1 Method of securely interrupting the electric power supply from a low-frequency or direct voltage source to a load, and apparatus for carrying out the method |
08/16/1983 | US4399437 Coded information arrangement |
08/10/1983 | EP0085422A1 Traffic guidance and information system |
08/09/1983 | US4398171 Video system for plotting and transmitting video traffic information |
08/03/1983 | EP0085013A1 Method and apparatus to communicate traffic jams to vehicle users |
07/19/1983 | US4394640 Safe merging system using short pulse signal reflectomerty |
07/19/1983 | CA1150078A1 Method and arrangement for determining the velocity of a vehicle |
07/05/1983 | US4392119 Apparatus and method for monitoring the arrival and duration of stay of a vehicle at a drive-in window |
07/05/1983 | CA1149491A1 Road surface marking system and method of operation thereof |
06/28/1983 | US4390951 Apparatus for monitoring road traffic to control an associated signaling system |