semaphore timer

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• RTAI — (Real Time Application Interface) ist eine Erweiterung von Linux zu einem Echtzeitbetriebssystem. Gegründet wurde RTAI von Prof. Paolo Mantegazza vom Dipartimento di Ingegneria Aerospaziale der Technischen Universität Mailand. RTAI wurde vom… …   Deutsch Wikipedia

• North American railroad signals — Main article: North American railway signaling Baltimore and Ohio Railroad Color Position Light bracket masts at Magnolia, West Virginia North American railroad signals generally fall into the category of multi headed electrically lit units… …   Wikipedia

• Traffic light — The traffic light, also known as traffic signal, stop light, traffic lamp, stop and go lights, robot or semaphore, is a signaling device positioned at a road intersection, pedestrian crossing, or other location. Its purpose is to indicate, using… …   Wikipedia

• A653 — ARINC 653 ARINC 653 est un standard de partitionnement temporel et spatial de ressources informatiques. Ce standard définit également des interfaces de programmation et de configuration qui permettent d assurer l indépendance de l application vis …   Wikipédia en Français

• ARINC 653 — est un standard de partitionnement temporel et spatial de ressources informatiques. Ce standard définit également des interfaces de programmation et de configuration qui permettent d assurer l indépendance de l application vis à vis du logiciel… …   Wikipédia en Français

• Pedestrian crossing — Crosswalk redirects here. For other uses, see Crosswalk (disambiguation). An adult and child prepare to use a crosswalk in Haifa, Israel …   Wikipedia

• Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …   Wikipedia

• Zilog Z80 — One of the first Z80 microprocessors manufactured; the date stamp is from June 1976. Produced 1976 Common manufacturer(s) Zilog …   Wikipedia

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• Nuclear weapons in popular culture — A nuclear fireball lights up the night in a United States nuclear test. Since their public debut in August 1945, nuclear weapons and their potential effects have been a recurring motif in popular culture,[1] to the extent that the decades of the …   Wikipedia

• Automatic Train Control — Japanese style ATC indicator. Automatic Train Control (ATC) is a train protection system for railways, ensuring the safe and smooth operation of trains on ATC enabled lines. Its main advantages include making possible the use of cab signalling… …   Wikipedia