Patent · US Expired

Mixer circuit with phase-shifted radio frequency signal

US7242236B2 · kind B2 · utility

6Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2005
Grant dateJul 10, 2007
Priority date
Expiry dateAug 13, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03D7/1491
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A mixer includes two transistor circuits, two control inputs, two RF inputs and two IF outputs, wherein, for switch-support, there are provided positive feedback elements and impedance elements, by which intermodulation strength, stability and noise performance of the mixer circuit are improved.

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