Multiple-port networks comprising only passive electrical elements as network components

Classification Context

Section:

ELECTRICITY

Class:

ELECTRONIC CIRCUITRY

Subclass:

IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

Child Classifications

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• H03H 7/01 Frequency selective two-port networks
• H03H 7/18 Networks for phase shifting
• H03H 7/24 Frequency-independent attenuators
• H03H 7/3 Time-delay networks
• H03H 7/38 Impedance-matching networks
• H03H 7/42 Networks for transforming balanced signals into unbalanced signals and , e.g. baluns
• H03H 7/46 Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
• H03H 7/48 Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
• H03H 7/52 One-way transmission networks, i.e. unilines
• H03H 7/54 Modifications of networks to reduce influence of variations of temperature