More about oscillator (542)

1-07-1984 | for frequencies up to 500 kHz The design for a fast analogue to digital converter shown here clearly shows that this type of circuit does no...

1-07-1984 | for home and garden A periodic alarm signal has many ap- plications in daily day life: "lights off" indicator in cars, water level in- dicat...

1-07-1984 | july/august 1984 with radiation counter All that"s required to erase an EPROM is basically an ultraviolet (UV) lamp which radiates the EPROM...

1-07-1984 | ideal for those with perfect pitch It is sometimes useful to have a small instrument that can give a quick indication of the approximate val...

1-05-1984 | short-wave receiver . elektor may 1984 Broadcasting on short waves is confined to a number of relatively narrow bands, usually called waveba...

1-02-1984 | video syncbox elektor february 1984 The syncbox is a circuit for use with a video-audio modulator (VAM) or a video combiner. It provides all...

1-01-1984 | universal active filter elektor january 1984 Not so very long ago, active-filter ICs would have seemed about as likely as pocket washing mac...

1-11-1983 | ultrasonic/infrared barrier elektor november 1983 Infrared barriers are used in counters, alarm equipment, automatic door- openers, remote c...

1-11-1983 | The phase-locked loop (PLL) in IC1 is used as a frequency discriminator. The mid-fre- quency of the internal oscillator can be preset by mea...

1-09-1983 | personal FM elektor september 1983 Manufacturers are always interested in miniaturising receiver circuits and they keep pushing the limits f...