Patent · US Expired

Looped multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same

US6909402B2 · kind B2 · utility

9Cited by
12References
77Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 11, 2003
Grant dateJun 21, 2005
Priority date
Expiry dateJun 11, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q5/378
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Antennas and wireless terminals that incorporating the antennas include conductive elements that have a looped track element that can resonate at high and low bands to provide a multi-band PIFA.

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