Invention Grant
- Patent Title: Communication device
- Patent Title (中): 通讯设备
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Application No.: US14291203Application Date: 2014-05-30
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Publication No.: US09258019B2Publication Date: 2016-02-09
- Inventor: Yuya Dokai , Noboru Kato
- 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: Keating & Bennett, LLP
- Priority: JP2012-094794 20120418; JP2012-120456 20120528; JP2012-155748 20120711; JP2012-222546 20121004
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04B1/00 ; H04B1/525 ; H04B15/04 ; H04B1/04 ; H04B1/18 ; H04B1/3805 ; H04B1/26

Abstract:
An RFID device provided at a transmission and reception circuit processes an RFID carrier signal belonging to a band of about 902 MHz to about 928 MHz or about 865 MHz to about 868 MHz to execute near field radio communication. An RFIC provided at a transmission and reception circuit processes a GSM carrier signal belonging to a band of about 824 MHz to about 894 MHz or about 880 MHz to about 960 MHz to execute mobile communication. A filter circuit provided at the transmission and reception circuit takes the band of about 850 MHz to about 940 MHz where RFID carrier signals appear as the pass band, and takes the band greater than or equal to about 1.2 GHz where a harmonic wave component of GSM carrier signals appears as the attenuation band.
Public/Granted literature
- US20140273899A1 COMMUNICATION DEVICE Public/Granted day:2014-09-18
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