Patent · US Active

Method and apparatus for integrated waveguide transmit-receive isolation, filtering, and circular polarization

US8594587B2 · kind B2 · utility

2Cited by

2References

20Claims

0Family size

Assignee

Hughes Network Systems, LLC · US

Inventors

Thomas Jackson · Germantown, US
Guo Chen · Fujian, CN
Larry Cronise · Spencerville, US
Peter Hou · Germantown, US
Barre Lankford · Sykesville, US
Edmund Lott · Mount Airy, US
Prakash Hari · Germantown, US
Arul Thangavelu · Boyds, US
Rajesh Joshi · Clarksburg, US
Keith Russell · North Las Vegas, US

Key dates

Filing date	Apr 1, 2011
Grant date	Nov 26, 2013
Priority date	—
Expiry date	Apr 1, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04B1/03
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An radio is provided for transmit-receive isolation filtering and circular polarization (INTRIFPWA) that are sealed within a metal housing of a transmitter, which can be used in microwave communication systems, including satellite based communications systems and terrestrial based microwave communication systems.

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