DIFF Subgroup
H01Q 1/40 Radiating elements coated with or embedded in protective material
Introduced: September 1968
Title
Titles differ between systems:
IPC: Radiating elements coated with, or embedded in, protective material
CPC: Radiating elements coated with or embedded in protective material
Full Title
Full titles differ between systems:
IPC:
Details of, or arrangements associated with, antennas > Radiating elements coated with, or embedded in, protective material
CPC:
Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q3/00) > Radiating elements coated with or embedded in protective material
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open