Patent · US Expired

Hybrid coupled microstrip amplifier

US4415867A · kind A · utility

19Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 1981
Grant dateNov 15, 1983
Priority date
Expiry dateMay 22, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F3/608
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A microstrip integrated circuit reflection amplifier utilizing packaged diodes and permitting some gain and bandwidth adjustment. A 3 db quadrature coupler has two of its ports connected to substantially identical reflection amplifiers. The reflection diodes are adjustably mounted in brackets perpendicular to the dielectric substrate of the microstrip network and may be moved in and out along the microstrip circuit to provide for some gain correction and bandwidth adjustment.

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