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PCE
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DIFF Subgroup
H01P 1/205

Comb or interdigital filters; Cascaded coaxial cavities (H01P1/203 takes precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Comb or interdigital filters; Cascaded coaxial cavities

CPC: Comb or interdigital filters; Cascaded coaxial cavities (H01P1/203 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Auxiliary devices > Frequency-selective devices, e.g. filters > Filters for transverse electromagnetic waves > Comb or interdigital filters; Cascaded coaxial cavities

CPC:

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)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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