Wireless detonation system, wireless detonation method, and detonator and explosive unit used in same
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United States of America Patent
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Jul 18, 2017
Issued Date -
N/A
app pub date -
Dec 26, 2013
filing date -
Jan 8, 2013
priority date (Note) -
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Abstract
A wireless detonator is provided with: a detonation part; a control part for igniting the detonation part, the control part being connected to the detonation part; a tube for accommodating the detonation part and the control part; and a detonation-side antenna used by the control part for wireless communication and capable of being used for sending and receiving without separately having a transmission-only antenna and a reception-only antenna; the detonation-side antenna being a soft magnetic body coil antenna, and the control part receiving, via the detonation-side antenna, a transmission signal at an operating frequency of 100-500 KHz.
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