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  2. Centralized traffic control - Wikipedia

    en.wikipedia.org/wiki/Centralized_traffic_control

    Centralized traffic control (CTC) is a form of railway signalling that originated in North America. CTC consolidates train routing decisions that were previously carried out by local signal operators or the train crews themselves.

  3. Yumpu - Wikipedia

    en.wikipedia.org/wiki/Yumpu

    Yumpu was launched in 2011 as a self-publishing service for B2B by Norbert Rom's i-magazine AG (founded 2006). [1] [2] I-magazine AG, in turn, is a subsidiary of adRom Holding AG, which was also founded by Norbert Rom. [3] In 2016, Yummy Publishing GmbH was founded in Austria as a subsidiary of i-Magazine AG, which supports the parent company with various services.

  4. Datapoint - Wikipedia

    en.wikipedia.org/wiki/Datapoint

    Datapoint Corporation, originally known as Computer Terminal Corporation (CTC), was a computer company based in San Antonio, Texas, United States. Founded in July 1968 by Phil Ray and Gus Roche, its first products were, as the company's initial name suggests, computer terminals intended to replace Teletype machines connected to time sharing ...

  5. Continuous Tone-Coded Squelch System - Wikipedia

    en.wikipedia.org/wiki/Continuous_Tone-Coded...

    Pressing one half of the button, (often marked with a speaker icon or the letters "MON", short for "MONitor") disables the CTCSS decoder and reverts the receiver to hearing any signal on the channel. This is called the monitor function. There is sometimes a mechanical interlock: the user must push down and hold the monitor button or the ...

  6. IBM 5151 - Wikipedia

    en.wikipedia.org/wiki/IBM_5151

    The monitor has an 11.5-inch wide CRT (measured diagonally) with 90 degree deflection, etched to reduce glare, with a resolution of 350 horizontal lines and a 50 Hz refresh rate. [ 3 ] [ 4 ] [ 6 ] It uses TTL digital inputs through a 9-pin D-shell connector, being able to display at least three brightness levels, according to the different pin ...

  7. Digital model railway control systems - Wikipedia

    en.wikipedia.org/wiki/Digital_model_railway...

    CTC-16 is a second-generation design based on the Digitrack 1600, a commercial system marketed from 1972 to 1976. [12] The CTC-16 digital train control system is totally compatible with the Digitrack 1600. Digitrack 1600 was analog in nature, with pulses riding on a constant DC track voltage.

  8. Itochu Techno-Solutions - Wikipedia

    en.wikipedia.org/wiki/Itochu_Techno-Solutions

    Itochu (then known as C. Itoh & Co.) set up CTC's predecessor Itochu Data Systems in the early 1970s to sell American computer equipment in Japan. Itochu middle manager Nobuo Hiroi was tapped to head the company and hired a number of outside employees such as Hiro Satake, a former Japan salesman for NCR.

  9. Resource Measurement Facility - Wikipedia

    en.wikipedia.org/wiki/Resource_Measurement_Facility

    Resource Measurement Facility (RMF) is a performance monitor for the z/OS operating system. It also collects data for long-term performance analysis and capacity planning. The product consists of the following components: Monitor I Data Gatherer which collects data in adjustable