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Stories from the Institution of Engineering and Technology

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Integrated Circuits

A brief history of the Sperry 1412 Computer

Guest blog by Peter M Hills DipEE MSc CEng MIET The Sperry 1412 computer’s design was first postulated at Sperry Gyroscope’s Bracknell R & D department in 1967. The prototype appeared in 1968. Given that computer systems of the time... Continue Reading →

Early Integrated Circuits – Plessey Semiconductor Publications

The IET Archives has recently completed the cataloguing of a collection of papers relating to Plessey Semiconductors and its integrated circuit products from the late 1960s and early 1970s. The collection of primarily published material such as data sheets, technical... Continue Reading →

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