More about technology (448)

1-05-1995 | In this article we write about the engineer of the year Hayley Gladstone.

1-01-1995 | This article, apart from giving some insight into the cause of errors that can occur in a PC, presents a power-on self-test (P.O.S.T.) car...

1-01-1995 | This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...

1-12-1994 | The gyrator, or electronic inductor, is based on a Type NE5532 operational amplifier and can be used in filters and other apphcauons at...

1-12-1994 | The present filter has an amplification ofx2, so that R5 and R6 in the feedback loop can be equivalent. In other words, their ratio is n...

1-12-1994 | When an older fax machine and a telephone, which share a line. are located in different rooms, an annoying situation may arise. When the...

1-12-1994 | Most readers will be acquainted with a tone control as found on many audio amplifiers. Such a control normally consists of a potentiomet...

1-12-1994 | Standard potentiometers have some unfortunate properties, such as crackling when they get older and unequal tracking in stereo types. A...

1-12-1994 | The filter consists of two fourth -order sections in series. Various components in the second section have been given two different valu...

1-12-1994 | The Type UGN3140 Hall-sensor from Sprague enables a magnetic- field detector to be constructed that is conspicuous by its simplicity.