Patent · US Expired

Low-profile circulator

US7078983B2 · kind B2 · utility

0Cited by
4References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 9, 2004
Grant dateJul 18, 2006
Priority date
Expiry dateNov 22, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/397
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A circulator comprises first and second couplers. The first and second couplers are coupled by first and second transmission lines. First and second magnetic fields are provided crossing the first and second transmission lines, respectively. In an exemplary embodiment, the magnetic fields are substantially parallel with and within a plane defined by the first and second transmission lines.

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