IPC Subgroup
G08G 1/07 Controlling traffic signals
Introduced: September 1968
Last revised: January 2006
Full Title
Traffic control systems for road vehicles > Controlling traffic signals
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- TRAFFIC CONTROL SYSTEMS
4 direct subcodes
Child Classifications
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- G08G 1/08 according to detected number or speed of vehicles
- G08G 1/081 Plural intersections under common control
- G08G 1/085 using a free-running cyclic timer
- G08G 1/087 Override of traffic control, e.g. by signal transmitted by an emergency vehicle