Patent · US Expired

Polarizer arrangement

US5172081A · kind A · utility

3Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1991
Grant dateDec 15, 1992
Priority date
Expiry dateApr 8, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/165
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A polarizer arrangement in accordance with the invention includes a circular depolarizer combined in a common component with a linear polarizer. The depolarizer material includes a recess within which a ferrite rod is located, a bias coil being wound around the polarizer and the rod. In another arrangement, a polyrod waveguide feed is also included in the component, being integrated with the circular depolarizer and the linear polarizer.

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