Elektor Team (9517)

1-07-1988 | It happens from time to time that very large voltage spikes (lightning; switching of large loads) are superim- posed on the mains. Although...

1-07-1988 | EE JULY/AUGUST 1988 06 FROM ALTIMETER TO VARIOMETER The altimeter published some 18 months ago 0) can be adapted to func- tion as a variomet...

1-07-1988 | 06 BACKGROUND-NOISE SUPPRESSOR Hiss, crackling, and other discordant sounds are disconcerting and frequent sources of annoyance to most musi...

1-07-1988 | 0 The d.c. component of a signal can only be detected by separating it from the a.c. component. This is most con- veniently done by filterin...

1-07-1988 | EE JULY/AUGUST 1988 The circuit consists of three distinct sec- tions. The first consists of a straightfor- ward amplifier, ICI. and IClb. T...

1-07-1988 | As far as young engineers and techni- cians are concerned, a sine wave gener- ator is something you make from an XR2206. In the pre-IC era,...

1-07-1988 | The circuit described here enables a choice to be made from four different stereo channels with only one switch. Internal switching is effec...

1-06-1988 | 14 EE June 1988 PHILIPS SONY DIGITAL AUDIO INTERFACE As digital techniques find application in more and more branches of electronic engineer...

1-06-1988 | EE 19 June 1988 DIGITAL OPTICAL RECEIVER Last month"s design of a digital optical transmitter for compact disc players is completed with a r...

1-06-1988 | 24 EE June 1988 •..t..,•;),A .• • .•••*.k...•::::$•*."..k.:","*:•ttV•••*11" • No hardware without software, and...