The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 2012
Filed:
Dec. 23, 2005
Applicants:
Raphael Trousselle, Auxerre, FR;
Franck Guyon, Auxerre, FR;
Arthur Poudre, Auxerre, FR;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F42B 3/182 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pyroelectronic detonator () includes an electronic circuit for at least controlling the detonator ignition by supplying igniting current to an electrothermal bridge () and at least one electronic shunting element () directly connected to the bridge (), wherein the shunting element () is controllable between the closed low-electric resistance state of the shunt and the open high electric resistance state thereof and the electronic circuit () controls the states. The shunt is constructed in such a way that it can be monostable and bistable.