Elektor Team (9494)

1.09.1975 | "The principle of a LEP can be compared to a light-activated switch. The light source, however, has been replaced by the light pistol. By pu...

1.09.1975 | The author does not pretend to present a revolutionary design, but only wishes td give a positive contribution to safety on the road...

1.09.1975 | Amplification of signals at frequencies up to 30 MHz without di s tortion and with a level frequency response requires fairly complex circui...

1.09.1975 | The E1109 COSMOS IC contains all the functions necessary for a 12 or 24 hour clock. It incorporates an oscillator circuit requiring only an...

1.09.1975 | COS/MOS opamp The CA3 l 30 series of operational amplifiers, which RCA have intro- duced, ofter a combination of the advantages of COS/MO...

1.07.1975 | The IC 555 is normally used as a timer. The time delay for these applications is obtained by charging and discharging a capacitor betwe...

1.07.1975 | The IC 555 is normally used as a timer. The time delay for these applications is obtained by charging and discharging a capacitor betwe...

1.07.1975 | The IC 555 is normally used as a timer. The time delay for these applications is obtained by charging and discharging a capacitor betwe...

1.07.1975 | When existing amplifiers lack sufficient input sensitivity and no space is avail- able inside their case, separate low power pre-amplifier...

1.07.1975 | When existing amplifiers lack sufficient input sensitivity and no space is avail- able inside their case, separate low power pre-amplifier...