More about power (1013)

1-12-1995 | A power supply is described whose output can be switched to the six most common output voltage requirements and which can provide a contin...

1-11-1995 | There is a problem if you want to use a car battery to power a circuit which requires a symmetrical supply voltage. Having abandoned the i...

1-11-1995 | Taken by themselves, the properties of the PA300 amplifier are not revolutionary. But taken in combination, they show something special:...

1-09-1995 | The indicator is intended primarily heavy-duty PA (Public Address) for loudspeakers. Connected simply to the loudspeaker input terminals....

1-07-1995 | In certain applications it may be desirable, in order to limit unnecessary power losses, to have the use of a diode with a forward voltag...

1-07-1995 | Although most car radio/casse players produced in the past five years or so are fitted with a front/rear speaker volume control, there a...

1-07-1995 | The audio amplifier in a battery-operated scanner or walkie-talkie is often on standby for long periods. Of course, in that state it draw...

1-07-1995 | In many computer systems, the mains for the monitor is derived from the computer, so that when the computer is switched on, the monitor...

1-07-1995 | This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...

1-07-1995 | The I/O card provides 8 inputs at TIL level, 8 outputs with data memory and power buffer and 8 preset I/O addresses.