DIFF Subgroup
H01Q 1/10 Telescopic elements
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of, or arrangements associated with, antennas > Means for collapsing antennas or parts thereof > Telescopic elements
CPC:
Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q3/00) > Means for collapsing antennas or parts thereof (collapsible loop antennas H01Q7/02; means for collapsing H-antennas or Yagi antennas H01Q19/04) > Telescopic elements
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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