MULTI-BAND PHASE SHIFTER ASSEMBLY, MULTI-BAND ANTENNA SYSTEM AND BASE STATION ANTENNA
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United States of America
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Issued Date -
Jan 9, 2025
app pub date -
Nov 17, 2022
filing date -
Nov 17, 2022
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Abstract
A multi-band phase shifter assembly comprises: a first substrate; a first rotary wiper arm phase shifter, configured to phase shift a first RF signal in a first frequency band; a second rotary wiper arm phase shifter, configured to phase shift a second RF signal in a second frequency band; first filters, configured to pass the first RF signal while blocking the second RF signal, the input end of each first filter is connected to a corresponding output port of the first rotary wiper arm phase shifter; second filters, configured to pass the second RF signal while blocking the first RF signal, the input end of each second filter is connected to a corresponding output port of the second rotary wiper arm phase shifter; and a conductive structure, configured to electrically connect one input end of the first filters with one output end of the second filters.
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