More about power (1013)

1-12-1998 | The Type NH-3 humidity sensor used in the ‘automatic air humidifier’ (July/August 1998) may be replaced by a lightdependent resistor, LD...

1-12-1998 | The TDA8581(T) from Philips Semiconductors is a 1-watt Bridge Tied Load (BTL) audio power amplifier capable of delivering 1 watt output...

1-12-1998 | The circuit is intended for carrying out harmless experiments with high-voltage pulses and functions in a similar way as an electrified...

1-12-1998 | The pulser is intended to switch the mains voltage on and off at intervals between just under a second and up to 10 minutes. This is use...

1-12-1998 | This extra-small (XS) symmetrical supply is useful in those cases where a symmetrical power supply is required with an output capacity o...

1-12-1998 | Nowadays, the speech quality on our telephone systems is generally very good, irrespective of distance. However, there are occasions, fo...

1-09-1998 | The circuit described in this article is primarily intended for installing into a PC, to act as a versatile supply for all kinds of experi...

1-07-1998 | The current drain of the regulator is minute compared with that of, say, a 78L05: at an input voltage of 9 V and open-circuit output, it...

1-07-1998 | The present reference is a special application of current source IC Type LM334. It has a tiny temperature coefficient and draws only a m...

1-07-1998 | We are surrounded by batteryoperated equipment of all kinds, and this array is growing still. Manufacturers and designers lean over back...