Patent · US Expired

2D ultrasonic transducer array for two dimensional and three dimensional imaging

US6419633B1 · kind B1 · utility

63Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2000
Grant dateJul 16, 2002
Priority date
Expiry dateOct 24, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B8/06
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ultrasonic 2D array has elements extending in two dimensions which can be individually controlled and operated to form a 2D array for scanning a volumetric region in three dimensions. Individual ones of the elements can also be selected and operated together to form a 1D array for scanning a planar region in two dimensions. An ultrasonic probe containing the inventive array can be quickly switched between two and three dimensional imaging modes to produce both a three dimensional image and a two dimensional image in real time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.