Ton Giesberts (358)

1-12-1994 | The control, which makes use of a 6-position rotary switch, provides stepped amplification or attenuation of low audio frequencies.

1-12-1994 | The suppression of the centre frequency in this bandstop filter is not dependent on the capacitors used, but on the resistors and the pr...

1-12-1994 | Many counter ICs on the market, such as the 4059, 40102 and 40103, are specifically designed for use as programmable timers of dividers....

1-12-1994 | The S/PDIF copybit eliminator described has to be incorporated into a DAT or DCC recorder. which means that the player has to be opened...

1-12-1994 | The sensitivity of the human ear vs frequency characteristic its not a straight here. Our hearing is much less sensitive to low frequenc...

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 preamplifier section is intended to be built on the printed-circiut board. Since the various connectors and controls (except S1 and...

1-10-1994 | The in-car audio amplifier is intended for public-minded drivers who not only love their in-car music, but also their hearing (and that of...

1-09-1994 | It sometimes seems as if the design of an audio amplifier is a competition to achieve the lowest possible distortion. However, reducing di...

1-07-1994 | Quality-conscious audio buffs still prefer discrete designs. And quite rightly so, because altbough there are very good operational ampl...