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Additional
Nominal impedance
English Wikipedia - The Free Encyclopedia
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Nominal impedance
Nominal impedance
in
electrical engineering
and
audio engineering
refers to the approximate designed
impedance
of an electrical circuit or device. The term is applied in a number of different fields, most often being encountered in respect of:
The nominal value of the
characteristic impedance
of a cable or other form of
transmission line
.
The nominal value of the
input
,
output
or
image impedance
of a
port
of a network, especially a network intended for use with a transmission line, such as
filters
,
equaliser
s and
amplifiers
.
The nominal value of the input impedance of a
radio frequency antenna
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