Base station antenna
AssigneeOutdoor Wireless Networks LLC
InventorsCheng XUE, Changfu CHEN, Jian ZHANG, Bin SUN, Xun ZHANG, Pengfei GUO
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Abstract
The present disclosure relates to a base station antenna. comprising: a reflector: a first frequency band radiating element located on the front side of the reflector; and a feed board located on the front side of the reflector. the feed board being configured to feed the first frequency band radiating element, in which. a resonant circuit in a grounding path of the first frequency band radiating clement is formed on the feed board, and the resonant circuit is configured to at least suppress current within a second frequency band different from the first frequency band (FIG. 2a).
Claims27
A base station antenna, comprising:
- a reflector;
- a first frequency band radiating element located on the front side of the reflector;
- and
- a feed board located on the front side of the reflector, the feed board being configured to feed the first frequency band radiating element,
- wherein a resonant circuit in a grounding path of the first frequency band radiating element is formed on the feed board, and the resonant circuit is configured to at least suppress current within a second frequency band different from the first frequency band.
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The base station antenna according to claim 32, wherein a metal pattern is printed within the window, and the metal pattern comprises a first conductor strip and a second meandered trace.
The base station antenna according to claim 33, wherein the first conductor strip is configured as a second capacitance in the LC series resonant circuit formed with the first grounding area.
The base station antenna according to claim 33, wherein the second meandered trace forms a second inductance in the LC series resonant circuit.
The base station antenna according to claim 33, wherein a first end of the second meandered trace is electrically connected to the first conductor strip, and a second end of the second meandered trace is electrically connected to the second grounding area.
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Dependencies are inferred from the claim text.