Patent · US Active

Reduction of magnetic field noise via management of current draw from a power source

US8954012B2 · kind B2 · utility

0Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2012
Grant dateFeb 10, 2015
Priority date
Expiry dateOct 29, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2225/49
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Identifying an operation mode of a communication device in which the communication device is to comply with an interference requirement. In response to identifying the operation mode of the communication device in which the communication device is to comply with the interference requirement, reducing noise generated by the communication device by selectively increasing a root mean square (RMS) value of a time-varying current generated by a power source of the communication device.

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