Patent · US Active

Battery antenna having a secondary radiator

US9331384B2 · kind B2 · utility

4Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2012
Grant dateMay 3, 2016
Priority date
Expiry dateMay 17, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q5/378
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A combination battery and antenna includes a battery having a positive contact and a negative contact, at least one of the positive contact and the negative contact comprising an antenna coupled to a matching circuit and to a radio frequency choke, whereby direct current (DC) is supplied to a battery circuit and a radio frequency (RF) signal is supplied to an RF circuit, and at least one secondary radiator parasitically coupled to the at least one of the positive contact and the negative contact of the battery.

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