Patent · US Active

LIDAR system with polarization diversity

US11378692B2 · kind B2 · utility

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18Claims
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Assignee

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Key dates

Filing dateSep 5, 2019
Grant dateJul 5, 2022
Priority date
Expiry dateSep 14, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/4817
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The system also includes components that combine contributions from different signals so as to generate composite signals that each carries the LIDAR data. Each composite signal is associated with a polarization state and is also a signal component selected from a quadrature component and an in-phase component. Each of the composite signals is associated with a different combination of polarization state and signal component. The system also includes electronics that combine the composite signals so as to generate an in-phase component of a complex LIDAR data signal and a quadrature component of the LIDAR data signal. The electronics extract the LIDAR data from the complex LIDAR data signal.

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