| The diagram shows how a three-phase sine wave oscillator can be built with a single Type UAF42 state-variable filter and some resistors an...
All items tagged with filter and oscillator (4)
| 16 One of the difficulties in the design of high- er-order tuneable band-pass filters is achieving correct tracking of the variable resistor...
| universal active filter elektor january 1984 Not so very long ago, active-filter ICs would have seemed about as likely as pocket washing mac...
| L. inexpensive 45 MHz crystal filter A receiver with an intermediate frequency, IF, which is higher than the highest received frequency, fc,...