Patent · US Expired

Microwave circulator apparatus and method

US5384556A · kind A · utility

9Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1993
Grant dateJan 24, 1995
Priority date
Expiry dateSep 30, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/387
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A ferrite stripline circulator having low cost, broad tolerance elements and an easy to assembly design. The unit comprises of a cylindrical housing into which are stacked a ferrite disk, a center conductor, another ferrite disk, a metal ground plane, a disk magnet, a metal cover and a compression spring. A C-clip, that fits into a groove on an upper inner circumference of the cylinder, forces the compression spring against the cover and thereby applies the pressure that is required to assure proper operation of the stacked elements.

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