Ferrer-Auran
historic
Intersection controller with static electronics mounted on a pivoting frame.
Three versions:
- Emerald 800: 8 phases
- Emerald 1200: 12 phases
- Emerald 2000: 20 phases
It could be equipped with a manual control.
EMERALD
Ferrer-Auran was a company specializing in the design of electrical and electronic equipment located in the Marseille region.
In the 1980s, several road traffic control equipment were designed and marketed by Ferrer-Auran :
- Emerald crossroad controller
- manual command
- detectors
In the 1980s, the electrical service of Ferrer-Auran was abolished, and the company was integrated into Thomson-CSF, then Alcatel.
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