Patent · US Active

Switch device

US9438221B2 · kind B2 · utility

3Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 2014
Grant dateSep 6, 2016
Priority date
Expiry dateSep 10, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2217/0027
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Switch devices with a first switching path and a second switching path are provided in some embodiments. When a voltage drop across the first switching path exceeds a predetermined voltage, the second switch may be activated.

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