Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03F
AMPLIFIERS
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2203/00
Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
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H03F2203/20
Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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H03F2203/21
with semiconductor devices only
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H03F2203/211
using a combination of several amplifiers
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H03F2203/21118
An input signal dependant signal being measured by power measuring at the input of a power amplifier
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