Wireless communication device comprising a phase shifting element having plural port units connected by plural conductive wires
AssigneeLG Innotek Co., Ltd.
InventorsYu Seon Kim, Seok Bae
Life of this patent
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Abstract
The present invention relates to a phase shifter having low loss in broadband, and a wireless communication device comprising same. The wireless communication device according to one embodiment comprises: a wireless communication module; a first antenna; a first transmission line for allowing the transmission of a signal between the wireless communication module and the first antenna; and a phase shifting element arranged in series on the first transmission line, wherein the phase shifting element is stacked in the vertical direction and can include a plurality of resonant unit elements electrically connected in parallel to one another.
Claims19
A wireless communication device, comprising:
- a wireless communication module;
- a first antenna;
- a first transmission line configured to transmit a signal between the wireless communication module and the first antenna;
- and
- a phase shifting element disposed on the first transmission line,
- wherein the phase shifting element includes:
- a first port unit disposed on one side thereof in a first direction, the first port unit including a plurality of first ports stacked while being spaced apart from each other in a vertical direction;
- a second port unit disposed on an opposite side thereof in the first direction, the second port unit including a plurality of second ports stacked while being spaced apart from each other in the vertical direction;
- and
- a plurality of conductive wires extending in the first direction, each of the plurality of conductive wires being configured to conductively interconnect a corresponding pair of ports facing each other in the first direction among the plurality of first ports and the plurality of second ports,
- wherein the plurality of first ports are conductively connected to each other through a first through-hole extending in the vertical direction, and
- wherein the plurality of second ports are conductively connected to each other through a second through-hole extending in the vertical direction.
Dependencies are inferred from the claim text.