CPC Subgroup
H01P 1/205 Comb or interdigital filters; Cascaded coaxial cavities (H01P1/203 takes precedence)
Full Title
Auxiliary devices (coupling devices of the waveguide type H01P5/00) > Frequency-selective devices, e.g. filters > Filters for transverse electromagnetic waves (H01P1/212, H01P1/213, H01P1/215, H01P1/219 take precedence) > Comb or interdigital filters; Cascaded coaxial cavities (H01P1/203 takes precedence)
2 direct subcodes
Child Classifications
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