Patent · US Active

Methods and apparatus for reducing switching time of RF FET switching devices

US11671135B2 · kind B2 · utility

5Cited by
17References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2021
Grant dateJun 6, 2023
Priority date
Expiry dateDec 3, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2217/0054
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus for reducing switching time of RF FET switching devices is described. A FET switch stack includes a stacked arrangement of FET switches and a plurality of gate feed arrangements, each coupled at a different height of the stacked arrangement. A circuital arrangement with a combination of a series RF FET switch and a shunt RF FET switch, each having a stack of FET switches, is also described. The shunt switch has one or more shunt gate feed arrangements with a number of bypass switches that is less than the number of FET switches in the shunt stack.

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