More about DC (398)

1-07-1981 | 68 forget-me-not - receiver The "forget-me-not" receiver is a TRF design and could hardly be simpler. It consists of a (cascode) RF amplifie...

1-07-1981 | 7-94 — elektor july/august 1981 S. Traub six channel A/D converter to convert the input voltage level to a particular pulse duration (puls...

1-07-1981 | NNW 101 D/A converter formotor control In many instances, it is quite sufficient to control motors with an on/off type action. However, if a...

1-12-1980 | e panoramascope an oscilloscope with mechanical X deflection Obviously, it would be unwise to expect sensational technical data and precisio...

1-09-1980 | 9-38 — elektor september 1980 using the Elektor Vocoder using the Elektor Voeoder Several months ago (Elektor no. 56, December 1979), Elek...

1-07-1980 | 8 converter The 4047 low power astable/mono- stable multivibrator constitutes an excellent heart for a simple converter which can provide a...

1-07-1980 | 7-16 elektor july/august 1980 21 hybrid cascode It is general knowledge that cascoding two or more transistors creates a new transistor with...

1-07-1980 | There are many instances, especially in the field of microprocessors, where the majority of system power is required at the standard TT L le...

1-07-1980 | IV It is often necessary to ensure a "safe" transfer of signals from one circuit to another. The desired AC signal must be passed, but even...

1-07-1980 | 7-42 elektor july/august 1980 56 Most triggers with switch hysteresis (the schmitt-trigger included) have switching thresholds which cannot...