Patent · US Expired

Ultrasonic probe assembly and cable therefor

US5398689A · kind A · utility

180Cited by
19References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1993
Grant dateMar 21, 1995
Priority date
Expiry dateJun 16, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/2636
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An ultrasonic probe including a sensor head having an array of ultrasonic transducer elements is disclosed. The sensor head is located at the tip of a flexible shaft. The flexible shaft houses a flex circuit which is electrically connected directly to the transducer elements. The flex circuit transmits electrical signals from the transducer elements to the handle of the probe. The flexible shaft is bendable in all directions and can bend in a sharp radius in the region near the tip of the flexible shaft.

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