Patent · US Expired

Multifrequency inverted-F antenna

US6861986B2 · kind B2 · utility

49Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2003
Grant dateMar 1, 2005
Priority date
Expiry dateMar 20, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q9/42
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A multifrequency inverted-F antenna includes a radiating element having opposite first and second ends, a grounding element spaced apart from the radiating element, and an interconnecting element extending between the radiating and grounding elements and including first, second, and third parts. The first part is connected to the radiating element at a feeding point between the first and second ends. The second part is offset from the first part in a longitudinal direction, and is connected to the grounding element. The third part interconnects the first and second parts. A feeding line is connected to the interconnecting element.

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