Patent · US Active

Method and circuit of an actively transmitting tag

US10128913B2 · kind B2 · utility

2Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 2017
Grant dateNov 13, 2018
Priority date
Expiry dateAug 4, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/26
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A circuit of an actively transmitting tag includes an antenna, a digitizer, a voltage-controlled oscillator (VCO), an output amplifier, a phase-displacement detector, and a regulator. The input of the digitizer connects to the antenna. The outputs of the digitizer and the output amplifier are connected to the input terminals of the phase-displacement detector. The output amplifier connects the output of the VCO to the antenna and the regulator connects the output of the phase-displacement detector to the VCO.

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