Patent · US Expired

Electric detonator element

US4393779A · kind A · utility

32Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1980
Grant dateJul 19, 1983
Priority date
Expiry dateJul 23, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C11/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An electrical detonator element including a support formed of an electrically nonconductive material with an ignition resistance and lead electrodes arranged thereon. An electrical circuit for enabling detonation is formed on the support and includes the ignition resistance and at least one electronic component each separately arranged on the support.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.