Patent · US Expired

System and method for reducing SAR values

US7146139B2 · kind B2 · utility

129Cited by
16References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 28, 2001
Grant dateDec 5, 2006
Priority date
Expiry dateApr 7, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/0416
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system and method for reducing the Specific Absorption Rate (SAR) of a mobile communication device employs a sensor assembly for sensing when the mobile communication device is in proximity to a body such as a human body, animal body, or the like. The average power of the radio frequency electromagnetic energy radiated by the mobile communication device may then be reduced only when necessary so that the SAR value for the device is maintained below a predetermined acceptable level.

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