Ultrasonic microscope
US4491020A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 5, 1982 |
| Grant date | Jan 1, 1985 |
| Priority date | — |
| Expiry date | Nov 5, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01H3/125
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ultrasonic microscope is provided wherein a sample placed in a medium is irradiated with a focused ultrasonic wave from a focusing ultrasonic transmitting element and the focused ultrasonic wave is detected by a focusing ultrasonic receiving element. The sample (or the focusing transmitting element and the focusing ultrasonic receiving element) is moved within the X-Y plane, and either the focusing transmitting element or the focusing ultrasonic receiving element is vibrated toward the sample along the beam axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.