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  2. Christmas tree (drag racing) - Wikipedia

    en.wikipedia.org/wiki/Christmas_tree_(drag_racing)

    Many divisional tracks for both the NHRA and IHRA also use CompuLink, but current timing system manufacturers of similar operations including Accutime, TSI, PortaTree and RaceAmerica among others can be seen at various drag strips throughout the world so long as these timing systems comply to rules and regulations set forth by the respective ...

  3. Chip timing - Wikipedia

    en.wikipedia.org/wiki/Chip_timing

    Transponder timing (also called chip timing or RFID timing) is a technique for measuring performance in sport events. A transponder working on a radio-frequency identification (RFID) basis is attached to the athlete and emits a unique code that is detected by radio receivers located at the strategic points in an event.

  4. Fully automatic time - Wikipedia

    en.wikipedia.org/wiki/Fully_automatic_time

    In 1932 three systems were used: official hand timing, hand started photo-finish times, and the Gustavus Town Kirby timing device, which was designed by Kirby to determine the correct order of finish in horse races. The official report for 1932 Olympics states: "In addition to hand timing, two auxiliary electrical timing devices were used.

  5. FORE Systems - Wikipedia

    en.wikipedia.org/wiki/FORE_Systems

    FORE Systems, Inc., was a computer network switching equipment company based in Pittsburgh, Pennsylvania. Founded in 1990 to supply Asynchronous Transfer Mode (ATM) cards for workstation computers, it soon branched out to become a major supplier in the ATM switch market and the extended those product lines to add Internet Protocol switching and ...

  6. Innovative Timing Systems - Wikipedia

    en.wikipedia.org/wiki/Innovative_Timing_Systems

    Innovative Timing Systems (ITS) is a privately held company located in Saint Louis, Missouri which manufactures transponder timing equipment for sports. Its Jaguar system is a Gen 2.0 Radio Frequency Identification ( RFID ) system operating at ultra high frequencies . [ 1 ]

  7. Maple Grove Raceway - Wikipedia

    en.wikipedia.org/wiki/Maple_Grove_Raceway

    The $1 million expansion program is completed with the opening of the VIP Hospitality tower, new grandstands and track lighting system. A Compulink timing and scoring system is installed. First side-by-side four-second Top Fuel pass is accomplished by Joe Amato and Shirely Muldowney at the NHRA Keystone Nationals.

  8. Variator (variable valve timing) - Wikipedia

    en.wikipedia.org/wiki/Variator_(variable_valve...

    There are many systems for VVT, which involve changing either the relative timing, duration or opening of the engine's inlet and exhaust valves. One of the first practical VVT systems used a variator to change the phase [note 1] of the camshaft and valves. This simple system cannot change the duration of the valve opening, or their lift.

  9. Aquatic timing system - Wikipedia

    en.wikipedia.org/wiki/Aquatic_timing_system

    Touchpad used in swimming timing systems. Aquatic timing systems are designed to automate the process of timing, judging, and scoring in competitive swimming and other aquatic sports, including diving, water polo, and synchronized swimming. [1] These systems are also used in the training of athletes, and many add-on products have been developed ...