Patent · US Active

Beam homogenization at receiver

US12149293B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2022
Grant dateNov 19, 2024
Priority date
Expiry dateJan 27, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B10/808
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A reflector assembly at a power beam receiver includes at least two sets of reflection surfaces positioned to shift some incoming light away from the center of the beam and towards the periphery. These surfaces may be positioned obliquely to one another, for example orthogonally. By shifting a portion of the power beam away from a higher-intensity center and toward a lower-intensity periphery, the reflector assembly may improve receiver efficiency without substantial redirection of power outside of a power-collecting surface of the receiver.

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