EP 0458178 A2 19911127 - Autonomous acoustic detonation device.
Title (en)
Autonomous acoustic detonation device.
Title (de)
Autonaume akustische Detonationseinrichtung.
Title (fr)
Dispositif de détonation acoustique et autonome.
Publication
Application
Priority
US 52592990 A 19900521
Abstract (en)
An autonomous detonation device comprising an acoustic sensor, a logic circuit, and an output circuit. The invention is capable of discriminating the acoustic signal of an explosion of a primary charge such that it will detonate an explosive shortly thereafter. The invention further incorporates a delay system for safety purposes. <IMAGE>
IPC 1-7
IPC 8 full level
F42D 1/05 (2006.01)
CPC (source: EP)
F42D 1/05 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0458178 A2 19911127; EP 0458178 A3 19921021; CA 2041743 A1 19911122
DOCDB simple family (application)
EP 91107842 A 19910515; CA 2041743 A 19910502