Antenna element, antenna unit and communication module
AssigneeMurata Manufacturing Co., Ltd.
InventorsTakayuki HORIBE, Nobumitsu AMACHI, Masayuki KOBAYASHI, Masahiro IZAWA
Life of this patent
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Abstract
An antenna element includes an antenna board, a radiation conductor including radiation portions including a top surface portion and being divided at positions corresponding to frequency bands and provided with respect to a first feeding point in plan view of the antenna board, through-conductors penetrating the antenna board at respective positions of end portions of the top surface portion in a thickness direction, and bottom surface electrodes provided on a bottom surface of the antenna board opposite the end portions of the top surface portion, and connected to the top surface portion via the through-conductors.
Claims20
An antenna element to be mounted on a motherboard, the antenna element comprising:
- a board;
- a radiation conductor including a plurality of radiation portions including a top surface portion provided on a top surface of the board, the plurality of radiation portions being divided at positions corresponding to multiple frequency bands and provided with respect to a first feeding point in plan view of the board;
- a through-conductor penetrating the board at a position of an end portion of the top surface portion in a thickness direction of the board;
- and
- a bottom surface electrode provided on a bottom surface of the board opposite the end portion of the top surface portion, and connected to the top surface portion via the through-conductor;
- wherein
- the bottom surface electrode is structured to be connected to a top surface electrode on the motherboard.
Dependencies are inferred from the claim text.