| 摘要 |
To provide a portable electronic device that can determine to which processing portion a signal received by a loop antenna is suited and can preferably perform different types of noncontact communication. A portable electronic device according to the present invention includes: an antenna (33) including a first loop portion (31) and a second loop portion (32), a signal processing portion that processes a signal received at the antenna (33); a signal detection portion (36); and in a state in which a single loop antenna formed by the first loop portion (31) and the second loop portion (32) is connected with the signal detection portion (36), a control portion (38) that delivers a signal received at the single loop antenna to the signal processing portion, and delivers a signal received at the first loop portion to the signal processing portion.
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