ACROSS:
1 the reciprocal
of the impedance of an electric circuit.
3 a device that
opens or closes a contact when energized.
4 the act of turning a
timecontinuous signal into a signal that is
timediscrete or time-discontinuous.
5 prefix for metric unit that
indicates division by one billion.
.
DOWN:
2 a controllable four-layer
(pnpn) power semiconductor switching
device that can only be on or off, with
no intermediate operating states like transistors
6 103
7 A transmission
line formed by two concentric conductors
separated by a dielectric designed to confine
the fields and their energy in the medium
between said conductors. It is often used in applications
where signal interference between the
cable and itssurrounds must be
kept to a minimum.
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