Patent · US Expired

Ultrasonic diagnostic imaging system with programmable acoustic signal processor

US6015385A · kind A · utility

21Cited by
18References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1998
Grant dateJan 18, 2000
Priority date
Expiry dateMar 25, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/52077
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An ultrasonic imaging system includes a beamformer stage operative to generate a frame of acoustic signals on an initial sample grid, and a display characterized by a pixel parameter. Acoustic signals on the initial sample grid are converted to processed acoustic signals on a modified sample grid prior to scan conversion. The modified sample grid is controlled as a function of the pixel parameter of the display to reduce image artifacts and maximize the detail with which the image is displayed.

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