Patent · US Expired

Antenna and electronic equipment using the same

US7138950B2 · kind B2 · utility

1Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2003
Grant dateNov 21, 2006
Priority date
Expiry dateJul 19, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q21/065
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The objective of the present invention is to realize, in an antenna and an electronic equipment using the same, miniaturization of that antenna. To achieve said objective, an antenna electrode (19) is provided on the surface of the main body (18), a grounding electrode (20) is provided on the back face, and a signal electrode (21) is provided on the circumferential face, the antenna electrode (19) being different in length at the X axis from the Y axis. This enables to construct a broad-band antenna with a single piece of antenna, contributing to miniaturization of the antenna.

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