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.

Date of Patent:
Nov. 29, 2022

Filed:

Apr. 13, 2020
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Deran Maas, Zurich, CH;

Branimir Radisavljevic, Zurich, CH;

Mariya Porus, Dietikon, CH;

Jacobus Lodevicus Martinus Van Mechelen, Regensdorf, CH;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/3586 (2014.01); G01N 33/32 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3586 (2013.01); G01N 33/32 (2013.01); G01N 2201/0697 (2013.01); G01N 2201/06113 (2013.01);
Abstract

A method and apparatus for detecting a pulsed THz beam includes emitting, by THz emitter, pulsed THz radiation of outgoing pulse shape for interacting with target body; detecting, by THz detector, incoming THz radiation comprising THz pulses, and outputting, by THz detector, a raw detector data of pulse shapes of incoming THz pulses; and determining, by pulse shape reconstruction module, a reconstructed incoming pulse shape based on the raw detector data, measuring, by sensor, a time-of-flight quantity (d) affecting the time of flight of the THz radiation; and adjusting operation of at least one of THz emitter, THz detector and pulse shape reconstruction module using the time-of-flight quantity (d), for correcting for variations in time of flight of the THz radiation.


Find Patent Forward Citations

Loading…