Ultrasonic probe device
US4977780A · kind A · utility
24Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1990 |
| Grant date | Dec 18, 1990 |
| Priority date | — |
| Expiry date | Mar 27, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ultrasonic probe device includes an ultrasonic probe for transmitting ultrasonic waves toward and receiving ultrasonic echoes from a target region in a body under examination, and an ultrasonic coupler for being interposed between the ultrasonic probe and the surface of the body. The ultrasonic probe device can accurately detect Doppler information on the central area of the target region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.