Elektor Team (9517)

1-07-1986 | This protective circuit is readily in- corporated in battery-powered equipment which is typically in- tended to operate for less than about...

1-07-1986 | EE July/August 1986 62 38 filtered connector Computers and computer-driven peripherals are notorious sources of RF interference, and receive...

1-07-1986 | 139 Unfortunately, we are all well aware that the annual holiday season is an anxious time for many people, since they worry about leaving t...

1-07-1986 | Obtaining TV synchronization pulses from a composite video signal gener- ally presents few problems, as can be concluded from the relative s...

1-07-1986 | 41 The objective of this circuit is to obtain a synthesizer-controlled equivalent sound as produced by such metal indefinite pitch per- cuss...

1-07-1986 | A1 ,A2 = IC1 = LM393 51 on/off 9V IC1 IC2 IC3 00 A telephone has the unfortunate dis- 2 advantage that you have to be near it to be able to...

1-07-1986 | This circuit is not really a technical novelty, but it has its practical uses. If, for instance, it is desired to connect a video recorder A...

1-07-1986 | fast voltage-controlled pulse generator 1441 Certain measuring and process con- trol applications require pulse generator sections which are...

1-07-1986 | 68 45 guitar fuzz unit The fuzzbox, fuzzer, tube screamer, or whatever other name there may exist for the controlled guitar sound distortion...

1-07-1986 | 46 two-gate bistable Probably unequalled as to its simplicity given the digital function, this circuit may serve as a single- button on/off...