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  • Current mirror — A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being copied can be, and… …   Wikipedia

  • Current source — Figure 1: An ideal current source, I, driving a resistor, R, and creating a voltage V A current source is an electrical or electronic device that delivers or absorbs electric current. A current source is the dual of a voltage source. The term… …   Wikipedia

  • Current crowding — (also current crowding effect, or CCE) is a nonhomogenous distribution of current density through a conductor or semiconductor, especially at the vicinity of the contacts and over the PN junctions. Current crowding is one of the limiting factors… …   Wikipedia

  • Current-to-voltage converter — In electronics, a transimpedance amplifier is an amplifier that converts current to voltage. Its input ideally has zero impedance, and the input signal is a current. Its output may have low impedance, or in high frequency applications, may be… …   Wikipedia

  • Base on balls — A base on balls (BB) is credited to a batter and against a pitcher in baseball statistics when a batter receives four pitches that the umpire calls balls . It is better known as a walk. The base on balls is defined in Section 2.00 of baseball s… …   Wikipedia

  • Wilson current mirror — A Wilson current mirror or Wilson current source is a circuit configuration designed to provide a constant current source or sink. The circuit is shown in the image. It is named after George Wilson, an integrated circuit design engineer working… …   Wikipedia

  • Batting out of turn — In baseball, a sequence of nine players come to bat according to their team s batting order, taking turns in an attempt to become a runner and reach base or to help preceding runners to score. Occasionally, one or more batters may bat in the… …   Wikipedia

  • Joint Base Elmendorf-Richardson —   Part of Pacific Air Forces (PACAF) …   Wikipedia

  • Voltage-to-current converter — Introduction For a variety of reasons, in low voltage electronics, voltage is a more frequently used data carrier. Thus electronic devices tend to be labeled with voltage inputs and outputs. However some devices are labeled in terms of current… …   Wikipedia

  • Common base — Figure 1: Basic NPN common base circuit (neglecting biasing details). In electronics, a common base (also known as grounded base) amplifier is one of three basic single stage bipolar junction transistor (BJT) amplifier topologies, typically used… …   Wikipedia

  • 1994 Fairchild Air Force Base B-52 crash — B 52H 61 0026 Czar 52 moments before crashing. The copilot McGeehan s escape hatch, detached during his attempt to eject, can be seen near the tip of the tail s leading edge …   Wikipedia

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