| 摘要 |
PROBLEM TO BE SOLVED: To provide a radio wave barrier system by which malfunction of a medical electronic devices such as pace maker can surely be prevented by blocking reception of a radio wave from a mobile phone or the like located in the vicinity so as to allow a person carrying the medical electronic device to safely go out. SOLUTION: The radio wave barrier system consists of an antenna mounted onto a case body and of a barrier radio wave oscillation circuit that is provided with an oscillator that is connected to this antenna, contained in the case body, and generates a very weak radio wave with a frequency in matching with an object frequency.
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