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.

Date of Patent:
Dec. 05, 1989

Filed:

Nov. 06, 1986
Applicant:
Inventor:

Carl N Guerreri, Manassas, VA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F42C / ; F42D / ;
U.S. Cl.
CPC ...
102200 ; 1022021 ;
Abstract

Explosive charges are detonated by remote control in environments having high levels of extraneous electric and electromagnetic energy by providing a separate control unit for each explosive charge. The control unit accepts coded commands radio transmitted from a command unit and, if those commands meet with pre-set criteria, the control unit detonates the charge. Each control unit is connected to its respective explosive charge by electrical or optical conductors providing sufficient separation as to allow the control unit to survive detonation of the charge without damage.


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