Invention Grant
- Patent Title: Article having electromagnetic coupling module attached thereto
- Patent Title (中): 具有电磁耦合模块的物品
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Application No.: US12401767Application Date: 2009-03-11
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Publication No.: US08081121B2Publication Date: 2011-12-20
- Inventor: Noboru Kato , Yuya Dokai , Nobuo Ikemoto
- Applicant: Noboru Kato , Yuya Dokai , Nobuo Ikemoto
- Applicant Address: JP Kyoto
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP2006-293025 20061027
- Main IPC: H01Q1/38
- IPC: H01Q1/38

Abstract:
An article having an electromagnetic coupling module attached thereto includes an electromagnetic coupling module and a PET bottle having the electromagnetic coupling module bonded thereto. The electromagnetic coupling module includes a wireless IC chip arranged to process transmission and reception signals and the feed circuit board having the wireless IC chip mounted thereon. The feed circuit board includes a feed circuit including a resonant circuit having a predetermined resonant frequency. The feed circuit performs characteristic impedance matching between the PET bottle and the wireless IC chip. The PET bottle functions as a radiator arranged to radiate a transmission signal supplied from the feed circuit using electromagnetic field coupling and to supply a received reception signal to the feed circuit using electromagnetic field coupling.
Public/Granted literature
- US20090179810A1 ARTICLE HAVING ELECTROMAGNETIC COUPLING MODULE ATTACHED THERETO Public/Granted day:2009-07-16
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