telephone loading coil

  • 1loading coil — n. a coil placed in an electric circuit, as of a telephone cable, to increase its inductance …

    English World dictionary

  • 2Loading coil — In electronics, a loading coil or load coil is a coil (inductor) that does not provide coupling to any other circuit, but is inserted in a circuit to increase its inductance. The need was discovered by Oliver Heaviside in studying the… …

    Wikipedia

  • 3Coil — Winding redirects here. For other uses, see Winding (disambiguation). For other uses, see Coil (disambiguation). A coil is a series of loops. A coiled coil is a structure in which the coil itself is in turn also looping. Contents 1… …

    Wikipedia

  • 4telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… …

    Universalium

  • 5loading — /loh ding/, n. 1. the act of a person or thing that loads. 2. that with which something is loaded; load, burden, or charge. 3. Elect. the process of adding reactance to a telephone circuit, radio antenna, etc. 4. Aeron. the ratio of the gross… …

    Universalium

  • 6Electromagnetic coil — An electromagnetic coil (or simply a coil ) is formed when a conductor (usually a solid copper wire) is wound around a core or form to create an inductor or electromagnet. One loop of wire is usually referred to as a turn , and a coil consists of …

    Wikipedia

  • 7Invention of the telephone — The modern telephone is the result of work done by many people, all worthy of recognition of their contributions to the field. Alexander Graham Bell was the first to patent the telephone, an apparatus for transmitting vocal or other sounds… …

    Wikipedia

  • 8George Ashley Campbell — Infobox Scientist name = George Ashley Campbell caption = birth date = birth date|1870|11|27 birth place = Hastings, Minnesota death date = death date and age|1954|11|10|1870|11|27 death place = residence = United States nationality =American… …

    Wikipedia

  • 9Antenna (radio) — Whip antenna on car …

    Wikipedia

  • 10Citizens' band radio — Typical 1980s CB base station, used with outdoor antenna. This radio may also be used in an automobile, since it is powered by 13.8V DC. Shown with Astatic Power D 104 desk mic …

    Wikipedia