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:
Aug. 01, 2017

Filed:

Jan. 28, 2015
Applicants:

Quming Zhou, Houston, TX (US);

James V. Leggett, Iii, Magnolia, TX (US);

Inventors:

Quming Zhou, Houston, TX (US);

James V. Leggett, III, Magnolia, TX (US);

Assignee:

BAKER HUGHES INCORPORATED, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/44 (2006.01);
U.S. Cl.
CPC ...
G01V 1/44 (2013.01);
Abstract

A method of performing acoustic imaging includes: selecting a target location, and selecting a group of transducers from a plurality of transducers to transmit an acoustic beam to be electronically directed to the target location; selecting a transmitter having an orientation toward a location proximate to the target location, and transmitting an acoustic signal only by the transmitter; detecting an acoustic return signal by the transmitter and by a plurality of other transducers in the group; estimating a travel time for each of the group of transducers, the estimating including measuring a travel time for each of the other transducers, and estimating a travel time for the transmitter based on the travel time for each of the other transducers; and calculating beamforming delays based on the travel time, the beamforming delay configured to cause the group of transducers to direct an acoustic beam to the target location.


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