Patent · US Active

Power supply with digital feedback signaling

US8908394B2 · kind B2 · utility

1Cited by
7References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 18, 2011
Grant dateDec 9, 2014
Priority date
Expiry dateMay 19, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/33515
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Apparatus and methods are provided for use with power supplies. A controller regulates power supply output by way of feedback signaling. Current pulses generated by an electrical load are detected in the feedback signaling and are processed to derive a sequence of digital bits. The digital bits are subjected to validity testing and decoded as digital data. Operations of the power supply are adjusted and requests for information are answered in accordance with the digital data.

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