L'and C'are the distributed inductance and capacitance of the transmission lines.
2.
The coiling provides distributed inductance, while a conductive layer close to the wires provides distributed capacitance.
3.
It should be emphasised that the cutoff effect is an artifact of using distributed inductance there is no cutoff.
4.
In a transmission line, the signal interconnect path is modeled as a circuit containing distributed inductance, capacitance and resistance throughout its length.
5.
The ratio of distributed inductance to distributed resistance is increased, relative to a solid conductor, resulting in a higher Q factor at these frequencies.
6.
These carefully constructed replicas of the distributed inductance, capacitance and resistance of a full-size line were used to investigate propagation of impulses in lines and to validate theoretical calculations of transmission line properties.
7.
An artificial line was made by winding layers of wire around a glass cylinder, with interleaved sheets of tin foil, to give the model proportionally the same distributed inductance and capacitance as the full-size line.
8.
Where " L " is the distributed inductance ( in henries per unit length ), " C " is the capacitance between the two conductors ( in farads per unit length ), and " c " is the speed of light in vacuum.
9.
Loading coils inserted periodically in series with a pair of wires reduce the attenuation at the higher voice frequencies up to the cutoff frequency of the low-pass filter formed by the inductance of the coils ( plus the distributed inductance of the wires ) and the distributed capacitance between the wires.