Patent · US Expired

Low noise block down-converter for direct broadcast satellite receiver integrated with a flat plate antenna

US5125109A · kind A · utility

19Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1988
Grant dateJun 23, 1992
Priority date
Expiry dateJun 23, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03D9/0641
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A compact multi-layer flat antenna structure incorporating a low noise block down-converter on the power divider network layer of the antenna. RF circuit losses are reduced, and the antenna/receiver combination is made more compact, for flush mounting. The antenna/receiver combination finds particular utility in direct broadcast satellite (DBS) applications for single or dual orthogonal polarizations. The connection between the antenna and receiver may be implemented in stripline/coplanar waveguide, or other known technologies such as microstrip, slotline, and finline.

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