Аннотация
In analogy with strings and acoustic pipes as musical har-
monic oscillators, a novice electronic oscillator is consid-
ered. The equivalent circuit of a discrete representation
of strings and pipes, which takes the form of a discrete
transmission line, is constructed with real electronic com-
ponents. The proposed model includes the ” equivalent se-
ries resistances”, which seems to be the only relevant de-
fault for both capacitors and inductors for this application.
In an analytical approach, the complex wave number is de-
rived, allowing the study of both the wave's dispersion and
attenuation in function of frequency and resulting in rec-
ommended and critical component values. Next, compo-
nents are selected for a first eight-node prototype, which
is numerically evaluated and then practically constructed
and measured. The results prove a good match between
theory and practice, with five distinguishable modes in the
entrance impedance. A new prototype design is planned,
which is expected to have much improved quality factors.
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