Reduction of magnetic field noise via management of current draw from a power source
US8954012B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2012 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Oct 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.