Elektor Team (9510)

1-10-1976 | A few years ago Mullard Research Laboratories (MRL) started a pro- ject to develop a new `optical charac- ter recognition` unit. OCR equipm...

1-10-1976 | Although the MM5841 IC, described elsewhere in this issue, is primarily intended to display time and TV channel number on a TV screen,...

1-10-1976 | In earlier issues of Elektor (February and April 1975) it was explained why frequency modu I at ion is one of the most efficient methods...

1-10-1976 | This circuit automatically selects the optimum gate period for a frequency measurement, positions the decimal point in the display and in...

1-10-1976 | The current trend in the TV industry seems to be the proliferation of `gadgets` for use with the TV set, and the use of the TV screen to d...

1-10-1976 | The alignment squeaker`s main use is for the adjustment and alignment of trans- mitters and antennas. To ensure a true indication...

1-10-1976 | Last month we published the circuit of the SOL-200 SQ decoder, with a printed circuit board design as supplied by CBS. Since our cir...

1-10-1976 | This circuit can be used to display a row of up to eight digits on a TV screen. It gives a video output consisting of horizontal and...

1-10-1976 | In the article `Integrated Voltage Regulators` (Elektor 11 and 12) positive and negative IC voltage regulators of both fixed and vari...

1-10-1976 | Loud hailers are used wherever people need to make themselves heard over a large distance. The design described here is meant for use...