Patent · US Active

Zero-power receiver

US9460321B1 · kind B1 · utility

3Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 2014
Grant dateOct 4, 2016
Priority date
Expiry dateFeb 6, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An unpowered signal receiver and a method for signal reception detects and responds to very weak signals using pyroelectric devices as impedance transformers and/or demodulators. In some embodiments, surface acoustic wave devices (SAW) are also used. Illustrative embodiments include satellite and long distance terrestrial communications applications.

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