Elektor Team (9517)

1-01-1986 | INFRA-RED LIGHT SWITCH Anyone who has ever fried to switch the light on when entering a dark room with both hands full will appreciate this...

1-01-1986 | EE January 1986 by P Lavigne a- D Meyer The graphics control program, further on referred to as "video inter- preter", consists of a little...

1-01-1986 | EE 38 January 1986 Its modest dimensions and battery operation make this amplifier eminently suitable for use out of doors: at garden partie...

1-01-1986 | I 00 Moreover, the 1537A is de- signed for a high slew rate, resulting in low transient inter- modulation and a wide bandwidth, so that it c...

1-01-1986 | The banks are closed and you want to check how much money is in your ac- count. You put your plastic card into an automated teller machine a...

1-01-1986 | EE January 1986 coder costs about £3000 in the United Kingdom and a separate unit has to be bought for every bank branch and every company...

1-01-1986 | EE 54 January 1986 into speech. It received an award from the BBC radio "In Touch" programme as the year"s best invention to help the visual...

1-01-1986 | by Peter Theunissen Fig. 1 Relative frequency drift as a function of temperature for a typical AT cut crystal. Fig. 2 Block schematic of the...

1-01-1986 | EE 60 January 1986 by J Barendrecht VARIABLE FILTER FOR DX The filter described in this article will effectively combat the irritating occur...

1-01-1986 | EE 66 January 1986 The concept of MSX makes it possible to design programs and add-on units that will work with any MSX compute": In a short...