Patent · US Expired

Patch antenna using non-conductive frame

US6421011B1 · kind B1 · utility

7Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1999
Grant dateJul 16, 2002
Priority date
Expiry dateOct 22, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q9/0407
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A non-conductive frame supports the resonators in a patch antenna assembly. The frame supports the resonators without making holes in the resonators and thereby avoids the problem of creating unwanted electric field polarizations. Additionally, the frame grasps the resonators in areas of low current density and thereby avoids creating additional disturbances in the radiation pattern. The frames may also include posts that are used to attach the frames to the feedboard without using additional components such as screws.

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