Patent · US Expired

High power waveguide junction circulator having ferrite suspension at the junction

US4771252A · kind A · utility

7Cited by

2References

6Claims

0Family size

Assignee

Ant Nachrichtentechnik GmbH · DE

Inventors

Gunter Morz · Ludwigsburg, DE
Wolfgang Weiser · Aspach, DE
Sigmund Lenz · Aspach, DE
Erich Pivit · Allmersbach im Tal, DE

Key dates

Filing date	Oct 2, 1987
Grant date	Sep 13, 1988
Priority date	—
Expiry date	Oct 2, 2007

Classification

Technology area (CPC H)Electricity
CPC primaryH01P1/30
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A junction circulator for high power, high-frequency use employs cooled ferrite material disposed in the microwave junction zone where it is exposed to a static magnetic field. The cooled ferrite material is provided by a plurality of small ferrite particles which are suspended in a liquid coolant.

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