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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01Q 1/08

Means for collapsing antennas or parts thereof (collapsible loop antennas H01Q7/02; means for collapsing H-antennas or Yagi antennas H01Q19/04)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Means for collapsing antennas or parts thereof

CPC: Means for collapsing antennas or parts thereof (collapsible loop antennas H01Q7/02; means for collapsing H-antennas or Yagi antennas H01Q19/04)

Full Title

Full titles differ between systems:

IPC:

Details of, or arrangements associated with, antennas > Means for collapsing antennas or parts thereof

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)

CPC subdivides this area 5x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

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