Low frequency band radiating element for multiple frequency band cellular base station antenna
AssigneeCommScope Technologies LLC
InventorsBin Ai, Cheng Xue, Fusheng Lv, Lei Yang
Life of this patent
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Abstract
A low frequency band radiating element for a multiple frequency band cellular base station antenna comprises a dipole arm including a radiating portion and a first coupling portion and a dipole leg that includes a leg and a second coupling portion located at one end of the leg. The first coupling portion is removably connected to the second coupling portion. A thin metal sheet with a suitable electrical performance can be selected for the dipole arm, and a thick metal plate can be selected for a dipole leg so as to achieve mechanical strength.
Claims5
A low frequency band radiating element for a multiple frequency band cellular base station antenna, comprising:
- a first dipole arm including a first radiating portion and a first dipole arm coupling portion;
- a first dipole leg that includes a first grounding portion that is configured to be grounded, a first leg and a first dipole leg coupling portion located at one end of the first dipole leg;
- a second dipole arm that is separate from the first dipole arm, the second dipole arm including a second radiating portion and a second dipole arm coupling portion;
- a second dipole leg that includes a second grounding portion that is configured to be grounded, a second leg and a second dipole leg coupling portion located at one end of the second dipole leg;
- and
- a dielectric spacer interposed between the first dipole arm coupling portion and the first dipole leg coupling portion,
- wherein the first dipole arm coupling portion is removably connected to the first dipole leg coupling portion,
- wherein the second dipole arm coupling portion is removably connected to the second dipole leg coupling portion,
- wherein the first dipole arm is a stamped sheet metal dipole arm and the first dipole leg is a stamped sheet metal dipole leg, and
- the first dipole leg has a first thickness and the first dipole arm has a second thickness that is less than the first thickness.
Dependencies are inferred from the claim text.