All items tagged with Electronics and technology (312)

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 domestic mains voltage, even at the best of times, does not have a clean wave form. For all sorts of reason, there are almost always...

1-12-1994 | If ananalogue-to-digital (A-D) converter is required for a particular application of an 8051 microcontroller design, this may be built f...

1-12-1994 | Normally, the standard probe supplied with an oscilloscope can be used only for measurements with respect to earth. This, occasionally...

1-12-1994 | Switching on inductive loads, such as transformers, causes a very high initial current, because at that instant, the load does not produ...

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 sensitivity of the human ear vs frequency characteristic its not a straight here. Our hearing is much less sensitive to low frequenc...

1-07-1994 | Quartz crystals are ground by the manufacturers to oscillate either on the fundamental frequency or on one of the odd harmonics (overton...

1-07-1994 | It is not two well-known that If the characteristics of the two transistors making up a multivibrator are near-identical, it is very dif...

1-07-1994 | Occasionally, an ideal fullwave rectifier is required, for example inadynamie compressor where switching thresholds and non-linear behav...