All items tagged with generator and filter (4)

1-10-2008 | The instrument described in this article combines the functions of a sweep frequency generator (‘wobbulator’) and a spectrum analyser. In th...

1-07-2005 | The circuit shown here combines the functions of a low-pass filter and an integrator, presenting a novel approach to creating a precision 50...

1-07-1999 | 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...

1-07-1992 | Noise generators are used for measuring the self-noise of amplifiers and receivers and for same acoustic measurements. The noise of tradi...