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microelectronics

(Encyclopedia) microelectronics, branch of electronic technology devoted to the design and development of extremely small electronic devices that consume very little electric power. Although the term…

calculator

(Encyclopedia) calculator or calculating machine, device for performing numerical computations; it may be mechanical, electromechanical, or electronic. The electronic computer is also a calculator…

Jack S. Kilby

Jack S. Kilby Born: 1923 Birthplace: Jefferson City, Mo. Miniaturized electronic circuits—Kilby was responsible for the design and development…

microprocessor

(Encyclopedia) microprocessor, integrated circuit containing the arithmetic, logic, and control circuitry required to interpret and execute instructions from a computer program. When combined with…

neural network

(Encyclopedia) neural network or neural computing, computer architecture modeled upon the human brain's interconnected system of neurons. Neural networks imitate the brain's ability to sort out…

semiconductor

(Encyclopedia) CE5 N-type and P-type crystals: In a pure silicon crystal each silicon atom (Si) is surrounded by four valence electrons. In the N-doped semiconductor, illustrated in the left-hand…

Jack Kilby 2005 Deaths

Jack KilbyAge: 81 Nobel Prize–winning electrical engineer who designed and developed the integrated circuit, commonly called the microchip, which miniaturized many consumer electronic…

Robert N. Noyce

Robert N. Noyce Born: 1927Birthplace: Iowa Semiconductor device-and-lead structure—Noyce, as research director of Fairchild Semiconductor, was responsible for the initial development of silicon mesa…

John Bardeen

John BardeenBorn: 1908Birthplace: Madison, Wisconsin Transistor—Bardeen, Shockley and Brattain shared the 1956 Nobel Prize for Physics for the invention of the transistor. The transistor replaced…

William Bradford Shockley

William Bradford ShockleyBorn: 1910Birthplace: London, England Transistor—Bardeen, Shockley and Brattain shared the 1956 Nobel Prize for Physics for the invention of the transistor. The…