Patent · US Expired

Balanced dipole antenna for mobile phones

US6147653A · kind A · utility

20Cited by
1References
18Claims
0Family size

Inventors

Key dates

Filing dateDec 7, 1998
Grant dateNov 14, 2000
Priority date
Expiry dateDec 7, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H7/42
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A balanced dipole antenna for a mobile phone comprises a radiator element and a counterpoise, both formed of a conducting material. The counterpoise is electrically isolated from the ground plane of a printed wire board (PWB) of the mobile phone. A matching network, for example, a balun, provides balanced current to the dipole antenna, resulting in a symmetric radiation pattern. The balanced dipole antenna allows superior performance over conventional antennas found in mobile phones today by enabling a user of a mobile phone to communicate effectively and uniformly in all directions, that is, 360 degrees.

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