SEARCHING APPARATUS, SEARCHING SYSTEM, AND TRANSMISSION APPARATUS FOR SEARCHING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a transmission apparatus for a searching system provided with a charging circuit for receiving a radio wave to charge up a battery and withstanding the use for a long period by obtaining power for transmitting a signal up to a remote place.

SOLUTION: The transmission apparatus for the searching system includes: an antenna 1 for receiving an electromagnetic wave; the charging circuit 3 for charging the electric energy of the received electromagnetic wave to the battery 4; a receiver 6 for receiving a call signal; a transmitter 5 driven by the battery 4; a storage device 10 for storing possessor identification information to identify a possessor of the apparatus; and a control means that starts the transmitter 5 when the battery 4 is charged in the case that the receiver 6 receives the call signal including the possessor identification information, and controls to allow the transmitter 5 to send the signal including the possessor identification information 11 stored in the storage device.

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