FI (Note)/(Index) list

Descriptions for H01Q1/00 and notes/indexes are displayed on this screen.

H01Q1/00 Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q3/00)

Note(s)
    This group covers only:
      structural details or features of antennas not dependent on electric operation;structural details or features applicable to more than one type of antenna or antenna element.
    Structural details or features described with reference to, or clearly applicable only to, antennas or antenna elements of a particular type are classified in the group appropriate to that type.