Patent · US Expired

Broadband multi-loop antenna for mobile communication device

US7903039B2 · kind B2 · utility

4Cited by
4References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 5, 2005
Grant dateMar 8, 2011
Priority date
Expiry dateOct 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q5/371
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A broadband multi-signal loop antenna in a mobile communication device such as a cellular phone having a chassis is disclosed. The antenna includes a conductor assembly electrically connected to the chassis and including a plurality of loops each starting at a common feed point and ending at respective grounding point; and a member for mounting the conductor assembly thereon. The loop has a grounding point. The ground points are located at different physical positions. The antenna is adapted to operate at multi-band.

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