Patent · US Expired

Ultrasonic camera

US6159149A · kind A · utility

42Cited by
4References
70Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1998
Grant dateDec 12, 2000
Priority date
Expiry dateMar 28, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B8/4281
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ultrasonic camera having a high efficiency ultrasonic lens is coupled to a ultrasonic transmitter/receiver by a stretched membrane interface. The ultrasonic lens provides highly efficient transmission of ultrasound without introducing aberrations. The ultrasound system also uses a quasi incoherent source to reduce speckle noise in the image.

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