Global Patent Index - EP 2595763 A2

EP 2595763 A2 20130529 - METHOD FOR GENERATING ULTRASOUND USING cMUTS AND CORRESPONDING SYSTEM FOR MEDICAL IMAGING

Title (en)

METHOD FOR GENERATING ULTRASOUND USING cMUTS AND CORRESPONDING SYSTEM FOR MEDICAL IMAGING

Title (de)

VERFAHREN ZUR ERZEUGUNG VON ULTRASCHALL MITHILFE VON cMUTS SOWIE ENTSPRECHENDES SYSTEM ZUR MEDIZINISCHEN BILDGEBUNG

Title (fr)

PROCEDE DE GENERATION D'ULTRASONS METTANT EN OEUVRE DES cMUTs ET SYSTEME CORRESPONDANT D'IMAGERIE MEDICALE

Publication

EP 2595763 A2 20130529 (FR)

Application

EP 11754696 A 20110718

Priority

  • FR 1056040 A 20100723
  • FR 2011051705 W 20110718

Abstract (en)

[origin: WO2012010786A2] The invention relates to a method of generating ultrasounds in a given fluid by using at least one micro-machined capacitive transducer (cMUT) (100) comprising a membrane (102) and exhibiting a predetermined resonant frequency defined by the membrane-fluid pair, characterized in that said at least one transducer (100) is fed with an excitation signal of lower frequency than said central frequency. It also relates to a device for generating ultrasounds implementing cMUTs as well as a method and system for medical imaging.

IPC 8 full level

A61B 8/00 (2006.01); B06B 1/02 (2006.01)

CPC (source: EP US)

A61B 8/14 (2013.01 - US); A61B 8/145 (2013.01 - US); A61B 8/4483 (2013.01 - EP US); A61B 8/4494 (2013.01 - US); B06B 1/0292 (2013.01 - EP US); A61B 2090/378 (2016.02 - EP US); A61N 7/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2012010786A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012010786 A2 20120126; WO 2012010786 A3 20120510; EP 2595763 A2 20130529; FR 2962926 A1 20120127; FR 2962926 B1 20150102; US 2013116568 A1 20130509

DOCDB simple family (application)

FR 2011051705 W 20110718; EP 11754696 A 20110718; FR 1056040 A 20100723; US 201113811307 A 20110718