More about power (1010)

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...

1-07-1998 | A pan pot enables a monophonic input signal to be positioned where desired between the stereo loudspeakers. When P1 (see diagram) is in...

1-07-1998 | National Semiconductor has been producing and designing ICs for use in switch-mode power supplies for many years. The application of the...

1-07-1998 | A National Semiconductor Application switching power supply whose output voltage is appreciably lower than its input voltage has an int...