Elektor Team (9536)

1-10-1977 | The `Biorhythm` theory offers an explanation for the occurrence of emotional `ups` and `downs`. This article offers a TTL circuit for ca...

1-10-1977 | The ioniser produces a high concentration of negative ions in the surrounding atmosphere, which many people find stimulating and refre...

1-10-1977 | Various circuits for touch switches have been published in Elektor, and many readers have asked for constructional details of touch...

1-10-1977 | The voltage controlled oscillators (VCOs) are the heart of any synthesiser. The quality of the VCOs ultimately determines the performan...

1-10-1977 | Last month`s article provided a brief outline of the development history of computers and their basic architecture. It was intended to...

1-10-1977 | Wherever possible in Elektor circuits, transis• ton and diodes are simply marked `TUP` (Transistor, Universal PNP), `TUN` (Trans...

1-10-1977 | A new series of Microwave power transistors; the NE4200 Series utilizing a patended `Stepped ` Electrode` structure which provides high...

1-09-1977 | Coras Iompair Eireann (CIE), Ireland`s national transport company, are installing a fully automatic vehicle monitoring (A VM) system for...

1-09-1977 | Over the past two decades increasirfg miniaturisation, and in particular the advent of integrated circuits, has revolutionised the elec...

1-09-1977 | The disadvantage of conventional AM-mains intercoms is that they are subject to the often highly disruptive effect of mains interference...