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DIFF Subgroup
H01P 1/202

Coaxial filters (cascaded coaxial cavities H01P1/205)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Coaxial filters

CPC: Coaxial filters (cascaded coaxial cavities H01P1/205)

Full Title

Full titles differ between systems:

IPC:

Auxiliary devices > Frequency-selective devices, e.g. filters > Filters for transverse electromagnetic waves > Coaxial filters

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) > Coaxial filters (cascaded coaxial cavities H01P1/205)

No child classifications to compare. This is a leaf node in both IPC and CPC.