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:
Feb. 04, 2025

Filed:

Jun. 04, 2020
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Thanasis Loupas, Kirkland, WA (US);

Paul Sheeran, Woodinville, WA (US);

Charles Tremblay-Darveau, Seattle, WA (US);

Jeffry Earl Powers, Bainbridge Island, WA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 8/00 (2006.01); A61B 8/06 (2006.01); A61B 8/14 (2006.01); G01S 7/52 (2006.01); G01S 15/89 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5276 (2013.01); A61B 8/06 (2013.01); A61B 8/14 (2013.01); A61B 8/463 (2013.01); A61B 8/5207 (2013.01); G01S 7/5202 (2013.01); G01S 7/52026 (2013.01); G01S 7/52039 (2013.01); G01S 15/8915 (2013.01);
Abstract

A particular sequence of ultrasound transmissions and corresponding echo receptions enables the production of Amplitude Modulated (AM) and Amplitude Modulated Phase Inverted (AMPI) signals that are temporally balanced. Temporal balancing significantly reduces tissue artifacts caused by movement of tissue during acquisition of the ultrasound echoes. Additionally, in combining the selected echo signals to produce the AM5 and AMPI signals, and optionally a Phase Inverted (PI) signal, each of the echo signals is equally weighted to facilitate an amplitude balance that avoids different echoes affecting the produced AM, AMPI, and PI signals differently.


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