[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Upside-down magnifier
Original poster: "Jolyon Vater Cox by way of Terry Fritz <teslalist-at-qwest-dot-net>" <jolyon-at-vatercox.freeserve.co.uk>
Dear List,
Referring to the transformerless TC-capacitive transformer TC hybrid, is
this not an "inverted" magnifier -in other words an ordinary magnifier
turned upside-down ie. the extra is connected between ground terminal of
the "secondary" (composed of L1 & L2 in series) and the top terminal
instead of the normal arrangement where the extra is connected between the
HV terminal of the secondary and the toroid.
Thus the HV-energised ring in the TTC-CTTC hybrid is equivalent of the
ground plane in a normal magnifier.
Also, doesn't the combination of the extra coil and topload capacitance to
the opposite terminal basically constitute a series resonant tuned circuit
with the current drawn by the low-impedance "input" at resonance limited
solely by the dynamic impedance of circuit -predominantly the resistance of
the coil?
Therefore, wouldn't the best way of exciting the series resonant circuit in
theory be via a high-current, high voltage signal generator without any
transformer between the output stage and the tuned circuit to cause
addition complexity?
Also, on the subject of "inverted" magnifiers and other less-conventional
designs -which I am interested in- has much work been done in this field?