Patent · US Active

Multi-frequency antenna

US8723739B2 · kind B2 · utility

1Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2012
Grant dateMay 13, 2014
Priority date
Expiry dateDec 19, 2032

Classification

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

Abstract

A multi-frequency antenna includes a substrate, an antenna portion and a radiator. The antenna portion has a low-frequency radiation antenna and a high-frequency radiation antenna. By selectively coupling the low-frequency radiation antenna, the high-frequency radiation antenna and the radiator, the multi-frequency antenna can work in multiple frequency bands.

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