More about audio (576)

1-09-1995 | On much audio equipment, the headphone output is simply derived from the loudspeaker output via a series resistor: not a very elegant desi...

1-07-1995 | The audio amplifier in a battery-operated scanner or walkie-talkie is often on standby for long periods. Of course, in that state it draw...

1-05-1995 | Today's personal computer, by virtue of its relatively low price and respectable computing power, is a perfect basis for a measurement sys...

1-03-1995 | Since the introduction of the audio compact disc (CD) in 1982, this digital information carrier has been the nucleus of many developments....

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...

1-02-1995 | These days it is perfectly normal for complex functions of TV and audio equipment to be controlled from the couch or armchair. Unfortunate...

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 | As described in Part 1, the temperature sensor is linked to the protection circiut in the inverter via K1 (pins 2, 4, 6 and 8). lts outp...

1-12-1994 | The TLC247x family from Texas Instruments is aseries of integrated circuits specifically designed to make driving a loudspeaker with an...

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...