- Patent Title: Antenna module and communication apparatus equipped with the same
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Application No.: US17093692Application Date: 2020-11-10
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Publication No.: US11588243B2Publication Date: 2023-02-21
- Inventor: Kaoru Sudo , Hirotsugu Mori
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Pearne & Gordon LLP
- Priority: JPJP2019-082699 20190424
- Main IPC: H01Q9/04
- IPC: H01Q9/04 ; H01Q5/35 ; H01Q1/52 ; H04B1/04 ; G16Y10/75 ; H01Q1/24 ; H04B1/00

Abstract:
An antenna module includes a dielectric substrate, a ground electrode, a power feeding element (121) and a power feeding element (122) each facing the ground electrode, and power feeding wirings (141) and (142). The power feeding wiring (141) transmits a radio frequency signal to a power feeding point (SP1) of the power feeding element (121). The power feeding wiring (142) transmits a radio frequency signal to a power feeding point (SP2) of the power feeding element (122). A frequency of a radio wave from the power feeding element (122) is higher than a frequency of a radio wave from the power feeding element (121). The power feeding wiring (142) includes a via rises from the ground electrode side to the power feeding element (122) at a position different from the power feeding point (SP2) and a wiring pattern that connects the via and the power feeding point (SP2).
Public/Granted literature
- US20210057820A1 ANTENNA MODULE AND COMMUNICATION APPARATUS EQUIPPED WITH THE SAME Public/Granted day:2021-02-25
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