Patent · US Expired

Distributed active transmit and/or receive antenna

US6983174B2 · kind B2 · utility

235Cited by
116References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2002
Grant dateJan 3, 2006
Priority date
Expiry dateSep 24, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q23/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A distributed antenna system comprising a plurality of antenna elements, duplexers and amplifiers, each amplifier and duplexer operatively coupled with one of said antenna elements and mounted closely adjacent to the associated antenna element in such a manner as incidences of insertion loss, noise and system failure are reduced.

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