Patent · US Active

Compact electronic device for protecting from electrostatic discharge

US9299668B2 · kind B2 · utility

4Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2012
Grant dateMar 29, 2016
Priority date
Expiry dateOct 6, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/814
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A device for protecting a set of N nodes from electrostatic discharges, wherein N is greater than or equal to three, includes a set of N units respectively possessing N first terminals respectively connected to the N nodes and N second terminals connected together to form a common terminal. Each unit includes at least one MOS transistor including a parasitic transistor connected between a pair of the N nodes and configured, in the presence of a current pulse between the pair of nodes, to operate, at least temporarily, in a hybrid mode including MOS-type operation in a sub-threshold mode and operation of the bipolar transistor.

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