Patent · US Expired

Antenna and wristwatch equipped with antenna

US6927739B2 · kind B2 · utility

10Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2004
Grant dateAug 9, 2005
Priority date
Expiry dateJan 30, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q7/08
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The antenna main body having the conductor wound around thereon and the radio wave receiving parts for receiving the radio waves are formed independently, the area of the radio wave receiving region of the radio wave receiving parts is formed to be larger than a cross sectional area of the antenna main body in the direction orthogonal to the winding direction of the conductor, and the radio wave receiving parts are arranged so as to be in contact with the antenna main body at the ends in the winding direction of the conductor.

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