The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 14, 2023
Filed:
Apr. 21, 2021
Mouro Labs S.l., Tres Cantos Madrid, ES;
Eduardo Margallo Balbás, Tres Cantos Madrid, ES;
MOURO LABS, S.L., Madrid, ES;
Abstract
A LIDAR system which reduces or suppress the frequency shift induced by the movement of objects in a scene relative to the LIDAR, and which comprises a light source, an input aperture (), a splitter () configured to split a reflected light into a reference channel () and a first imaging channel (), a first imaging optical IQ receiver () configured to obtain a first interference signal, a reference optical IQ receiver () configured to obtain a reference interference signal, an imaging oscillator (), configured to be temporarily coherent with the reflected light, at least a mixer (), connected to the first imaging optical IQ () and to the reference optical IQ () and configured to obtain a first intermodulation product with a higher frequency and an intermodulation product of interest with its Doppler Shift scaled.