Patent · US Expired

Apparatus and method for tuning embedded antenna

US5408241A · kind A · utility

37Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1993
Grant dateApr 18, 1995
Priority date
Expiry dateAug 20, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49016
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for tuning a multi-radiating element embedded microstrip antenna is disclosed. In one embodiment, the lower resonant frequency of an antenna is tuned using trimmable tabs integral with an upper radiating element and/or scrapable recessed edges on the ground plane surrounding the upper element and/or trimmable tabs interconnected with the ground means and extending inwardly towards the upper element.

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