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PCE
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IPC Subgroup
H03H 7/18

Networks for phase shifting

Introduced: September 1968

Last revised: January 2006

Full Title

Multiple-port networks comprising only passive electrical elements as network components > Networks for phase shifting

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

3 direct subcodes

Child Classifications

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  • H03H 7/19 Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
  • H03H 7/2 Two-port phase shifters providing an adjustable phase shift
  • H03H 7/21 providing two or more phase shifted output signals, e.g. n-phase output