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Combinations of two or more types of control
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Industry
CPC
H03G9/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03G
CONTROL OF AMPLIFICATION
Current Industry
H03G9/00
Combinations of two or more types of control
Sub Industries
H03G9/005
of digital or coded signals
H03G9/02
in untuned amplifiers
H03G9/025
frequency-dependent volume compression or expansion
H03G9/04
having discharge tubes
H03G9/06
for gain control and tone control
H03G9/08
incorporating negative feedback
H03G9/10
for tone control and volume expansion or compression
H03G9/12
having semiconductor devices
H03G9/14
for gain control and tone control
H03G9/16
incorporating negative feedback
H03G9/18
for tone control and volume expansion or compression
H03G9/20
in frequency-selective amplifiers
H03G9/22
having discharge tubes
H03G9/24
having semiconductor devices
H03G9/26
in untuned amplifying stages as well as in frequency-selective amplifying stages
H03G9/28
all amplifying stages having discharge tubes
H03G9/30
all amplifying stages having semiconductor devices
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