• Patent Title: Wireless communication module
  • Application No.: US17267544
    Application Date: 2020-12-14
  • Publication No.: US11509345B2
    Publication Date: 2022-11-22
  • Inventor: Yuta Hasegawa
  • Applicant: Fujikura Ltd.
  • Applicant Address: JP Tokyo
  • Assignee: Fujikura Ltd.
  • Current Assignee: Fujikura Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: WHDA, LLP
  • Priority: JPJP2020-120498 20200714
  • International Application: PCT/JP2020/046529 WO 20201214
  • International Announcement: WO2022/014067 WO 20220120
  • Main IPC: H04B1/38
  • IPC: H04B1/38 H04B1/40
Wireless communication module
Abstract:
A wireless communication module includes a wireless module board including an antenna, a frequency converter mounted on the wireless module board and configured to change a frequency of a wireless signal, an amplifier phase shifter mounted on the wireless module board and configured to change a phase and an intensity of the wireless signal, a band-pass filter mounted on the wireless module board so as to be provided between the frequency converter and the amplifier phase shifter, and a band-rejection filter formed on the wireless module board and composed of at least a portion of a plurality of wiring layers electrically connecting the frequency converter, the amplifier phase shifter, and the band-pass filter to each other.
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