Patent · US Expired

Multi-band printed monopole antenna

US6801169B1 · kind B1 · utility

46Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2003
Grant dateOct 5, 2004
Priority date
Expiry dateApr 24, 2023

Classification

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

Abstract

A multi-band printed monopole antenna (1) includes a substrate (2), a ground portion (4) disposed on the substrate, a radiating portion disposed beside the ground portion and feeder cable (5). The radiating portion comprises a first and second radiating patches, (31, 34) and a first and second connecting patches (32, 33). The second radiating patch resonances at a lower frequency band. A resonance slot formed between the first radiating patch and the ground portion for occurring a secondary resonance in a higher frequency band.

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