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.