All items tagged with Time and Electronics (309)

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

1-07-1994 | The meter can measure the spacing between the trailing edges of not fewer than two, or more than, rune pulses in a train, The number of...

1-07-1994 | This unit is intended as an add-on for the many lead acid battery chargers that have no charge indicator. A green LED shows that the bat...

1-07-1994 | Most modern video units are provided with an S-VHS or Y /C output. This output furnishes the black-and-white information (luminance or Y...

1-07-1994 | The mains-synchronised oscillator has certain advantages over a simple zero crossing detector. For instance, the brief failing of input p...

1-07-1994 | As far as audio enthusiasts are concerned, striving for perfection is a never-ending quest. The present circuit should appeal to them.

1-07-1994 | This simple non-retriggerable pulse generator ('one-shot') is designed around an inexpenstve digital watch crystal and two commonly avai...

1-07-1994 | A battery of solar cells can recharge a NiCd battery with better than 80%, efficiency, provided the solar battery voltage exceeds the fu...

1-07-1994 | An ideal power supply maintains its e.m.f., irrespective of whether it is providing current or sinking it. The present supply approaches...

1-07-1994 | Many guitarists still swear by the good old valve amplifier. It is fact that valve amplifiers produce a sound different frorn that of a...