All items tagged with time and technology (303)

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 | 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...