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signal
(redirected from Signalling system)

    Also found in: Dictionary/thesaurus, Medical, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.

signal

Any sign, gesture, sound, or action that conveys information.

Examples include the use of flags (semaphore), light (traffic and railway signals), radio telephony, radio telegraphy (Morse code), and electricity (telecommunications and computer networks).

The International Code of Signals used by shipping was drawn up by an international committee and published 1931. The codes and abbreviations used by aircraft are dealt with by the International Civil Aviation Organization, established in 1944.
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Bilour, attributed this colossal loss to human error, however, he hinted at out-dated signalling system that must be replaced with new one to ensure safe travel on trains.
Nine railway officials suspended for negligence by Balochistan Times (Baluchistan Province, Pakistan)
Byline: ERYL CRUMP RAILWAY enthusiasts have started a petition to ensure steam locomotives will be able to use a scenic line after a new signalling system is introduced.
Signals threat to traditional trains by Daily Post (Liverpool, England)
They are aimed at connecting HD displays with LVDS electrical signalling system from companies such as NEC, Mitsubishi, Sharp, LG Philips, Sanyo, CMO, etcC* AxolinkA : Flat Display ConnectionsShielded flat cables for flat displays with LVDS system Axon' Cable has increased its line of flat cable assemblies brand named AxolinkA for flat displays.
AxolinkA : Flat Display Connections by Albawaba.com
 
 
 
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