single line signal

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• Signal Corps (United States Army) — U.S. Army Signal Corps Coat of Arms Active 3 March 1863 – Present Country …   Wikipedia

• Signal passed at danger — (SPAD), in railway terminology, describes an event where a train has run beyond its allocated signal block without authority, as indicated by a lineside signal showing danger (typically a red light). It is a term primarily used within the British …   Wikipedia

• Signal integrity — or SI is a measure of the quality of an electrical signal. In digital electronics, a stream of binary values is represented by a voltage (or current) waveform. Over short distances and at low bit rates, a simple conductor can transmit this with… …   Wikipedia

• Single Stuck Line — is a fault model used in digital circuits. It is used for post manufacturing testing, not design testing. The model assumes one line or node in the digital circuit is stuck at logic high or logic low. When a line is stuck it is called a fault.… …   Wikipedia

• Single-frequency signaling — (SF) is line signaling (in telephony) in which dial pulses or supervisory signals are conveyed by a single voice frequency tone in each direction. SF and similar systems were used in 20th century carrier systems.An SF signaling unit converts DC… …   Wikipedia

• LINE (combat system) — LINE Combat System Also known as Linear Infighting Neural Override Engagement, 7 Deadly Moves of Combat philosophy Focus Hybrid Country of origin United States …   Wikipedia

• Line signaling — is a class of telecommunications signaling protocols. Line signaling is responsible for off hook, ringing signal, answer, ground start, on hook unidirectional supervision messaging in each direction from calling party to called party and vice… …   Wikipedia

• Signal Corps in the American Civil War — U.S. Army Signal Corps station on Elk Mountain, Maryland, overlooking the Antietam battlefield. The Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J …   Wikipedia

• Line array — The term line array means a speaker system that is made up of a varying number of vertically arranged units which give the effect of a single sound source with the same dimensions as the total of the unit of which is made up, the performance of… …   Wikipedia

• Line doubler — A line doubler is a device used to deinterlace video signals prior to display. The main function of a line doubler is to take an interlaced video source which consists of a two field frame and create a progressive scan (single non interlaced… …   Wikipedia

• Single-Handed Trans-Atlantic Race — The Single handed Trans Atlantic Race, or STAR, is an east to west yacht race across the North Atlantic. When inaugurated in 1960, it was the first single handed ocean yacht race; it is run from Plymouth to the USA, and is held every four years.… …   Wikipedia