All items tagged with Electronics and PDF (297)

1-07-1991 | The timer is intended to actuate an apparatus for a predetermined period of time, for instance, an ultra-violet exposure unit or a photo...

1-07-1991 | Motorola's Type TLC2201 low-noise precision opamp is probably not the best-known amplifier made in LinCMOS technology, but it is certain...

1-07-1991 | A voltage regulator with properties like low voltage drop, 1 A current, protected against reversal and voltagepeaks up to 60 V, inexpens...

1-07-1991 | Keeping your car battery constantly charged when the car is not in use appreciably increases the life of the battery. Charging is, of co...

1-12-1990 | The all-solid-stäte preamplifier we published some months ago is controlled entirely electronically, including the switching of the input...

1-12-1990 | The constructian of a UHF amplifier frightens most people, unless they are expertenced radio/TV enthusiasts. They should, therefore, appr...

1-12-1990 | The special characterisfic of this reguJator is that the output voltage may be adjusted down to 0 volt. The regulation is provided by an i...

1-12-1990 | 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...

1-12-1990 | With today's mains and FM duplex intercoms, the traditional circuit presented here creates an almest oId-fashioned image. Nevertheless, i...

1-12-1990 | On hard disks with an ST506 compatible interface, there is a 'seek complete' (SC) signal available. This signal is inactive high when the...