Patent · US Active

Double loop antenna

US10547098B2 · kind B2 · utility

1Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2017
Grant dateJan 28, 2020
Priority date
Expiry dateApr 5, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q25/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.

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