Invention Application
- Patent Title: ANTENNA RECEIVING APPARATUS AND ELECTRONIC WATCH
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Application No.: US18149797Application Date: 2023-01-04
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Publication No.: US20230135052A1Publication Date: 2023-05-04
- Inventor: Takeshi MATSUE , Munetaka SEO , Hiroshi KATSUDA
- Applicant: CASIO COMPUTER CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2020-092797 20200528
- Main IPC: G04G21/04
- IPC: G04G21/04 ; H01Q1/27 ; H01Q9/30 ; H01Q21/28

Abstract:
An antenna receiving apparatus includes, a first antenna; a second antenna that is synchronized with a frequency band different from the first antenna; a substrate that includes a receiving circuit connected to each of the first antenna and the second antenna; and a back lid that includes a conductor, wherein the conductor is in at least a portion of the back lid. The substrate includes a grounding surface of the first antenna. The substrate and the second antenna are positioned between the first antenna and the back lid. The second antenna is positioned on a side of the substrate opposite of the first antenna, and the second antenna is electrically connected to the conductor of the back lid and grounded.
Public/Granted literature
- US11754980B2 Antenna receiving apparatus and electronic watch Public/Granted day:2023-09-12
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