More about Design (644)

1-02-1995 | The induction motor may be regarded as practically a constant speed machine: the difficulty of varying its speed economically constitutes...

1-02-1995 | The processor described in this article expands the sound of an existing stereo TV receiver or audio installation with a centre channel an...

1-01-1995 | A digital-to-analogue converter is described, which is intended to be connected directly to a compact disc player or digital cassette reco...

1-12-1994 | Oscillators exist in a bewildering number of types and variants, each with its own, specific, features. A type known for its near-perfect s...

1-12-1994 | Recent developments in electronics allow logic components to be programmed 'in-circuit'. A most interesting spin-off of this trend is that...

1-12-1994 | The unit described in this article converts the single-phase mains supply to a 3-phase voltage, which can be used to control small three-p...

1-11-1994 | The phantom power supply enables the power required by a guitar's integral preamplifier to be conveyed via the signal cable.

1-11-1994 | A circuit is described that is a good compromise between complexity and accuracy. The results can be displayed on a standard digital vol...

1-11-1994 | In this instalment, the power Inverter will be discussed. Note that this requires the car battery to be in good condttion. since at full...

1-10-1994 | The very compact converter produces a stable 5 V direct voltage supply from an input of 2.5 V, and is thus eminently suitable tor use in p...