Ton Giesberts (358)

1-01-1996 | The circuit described in this article is, in principle, an add-on for the popular Picture-in-Picture (PIP) Processor featured in the Octob...

1-12-1995 | Digital audio signals normally use a two-complement code. To invert such a signal, it is sufficient to invert all data bits in the left-h...

1-12-1995 | The potentiometer introduced by Panasonic a little while ago is of a quality exceeded only by the Iikes of the Penny & Giles potentiomete...

1-12-1995 | The compander is continuously variably from 2: 1 compression to 1:2 expansion. This requires a linear stereo potentiometer or, for stereo...

1-12-1995 | A-weighted filters are often used in sound measurements and in signal-to-noise measurements in audio engineering. In these types of measu...

1-12-1995 | Many audio amplifiers are still fitted with one or two inputs Ior a dynarnic pick-up. Since record players are used less and less frequen...

1-12-1995 | The proposed filter consists of two series-connected used-order sections. The resistors used are E96 types with a tolerance of 1%. Their...

1-12-1995 | The chip on wh ich the amplifier is based, a Type LM3876, is a member of the Overture family from National Semiconductor. All members of...

1-12-1995 | The accelerating sales of Dolby Surround Sound equipment shows that spatial sound is very much appreciated by music audiences. During the...

1-12-1995 | The matching circuit consists of a variable passive attenuator and an amplifier with variable gain: 0-20 dB. The attenuator reduces the s...