Patent · US Expired

High frequency mixer stage

US4563772A · kind A · utility

5Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1983
Grant dateJan 7, 1986
Priority date
Expiry dateMay 5, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03D2200/0007
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a high frequency mixer stage comprising a field-effect transistor tetrode having two gate electrodes, with one gate electrode being supplied with the high frequency input signal. According to the invention, the mixer stage becomes a frequency changer by means of inductive load at the second gate electrode of the tetrode.

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