Elektor Team (9536)

1.07.1987 | EE JULY/AUGUST 1987 A linear RF amplifier can be made in two ways: (1) with the aid of a linear active element, or (2) with a non-linear ele...

1.07.1987 | by A Treps This circuit was originally developed to detect and signal interruptions of the mains supply to artificial respiration systems. T...

1.07.1987 | This V/I display module is eminently suitable for building into an existing DC power supply, where it gives a precise indication of the set...

1.07.1987 | by R. Behrens Applications of this duty factor meter include adjusting and setting up ignition systems, switch mode power supplies, PD modul...

1.07.1987 | EE JULY/AUGUST 1987 by A Behrens When, after developing, photo- graphs are immersed in the fix- ing bath at irregular intervals, it becomes...

1.07.1987 | This circuit provides a com- puter with information about the presence of daylight. Poss- ible applications include auto- matically measurin...

1.07.1987 | The majority of modern AF power amplifiers drive the loudspeaker(s) with a voltage that is simply a fixed factor greater than the input volt...

1.07.1987 | This is a light dependent voltage source that regulates the supply to 7-segment dis- plays in accordance with the intensity of ambient light...

1.07.1987 | EE JULY/AUGUST 1987 by R v Terborgh The series of articles on satellite TV reception, started in the September 1986 issue of Elektor Electro...

1.07.1987 | 10 by R. Baltissen This interface circuit enables doing rather more than nor- mally possible with the com- puter"s serial (RS232) port. Seri...