WIRELESS DETONATION SYSTEM, WIRELESS DETONATION METHOD, AND DETONATOR AND EXPLOSIVE UNIT USED IN SAME

A wireless initiating detonator 10 comprising: an initiator 10A; a controller 10B connected to the initiator, and configured to ignite the initiator; a shell 10X configured to accommodate the initiator and the controller; and a detonator antenna 30 used by the controller for wireless communication,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TASAKI, YOJI, HIKONE, SATOSHI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AMMUNITION AMMUNITION FUZES ARMING OR SAFETY MEANS THEREFOR BLASTING HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A wireless initiating detonator 10 comprising: an initiator 10A; a controller 10B connected to the initiator, and configured to ignite the initiator; a shell 10X configured to accommodate the initiator and the controller; and a detonator antenna 30 used by the controller for wireless communication, and useable for both signal transmission and signal reception without an antenna only for signal transmission and an antenna only for signal reception being separately provided, wherein the detonator antenna is a soft magnetic coil antenna, and wherein the controller 10B receives a transmission signal with an operation frequency via the detonator antenna 30, the operation frequency being a frequency which is greater than or equal to 100 kHz and is less than or equal to 500 kHz.