Method and apparatus for detecting an envelope for ultrasonic signals
US9506896B2 · kind B2 · utility
2Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2014 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Dec 2, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N29/4454
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for envelope detection are disclosed. An envelope detection method according to an embodiment of the invention can include: receiving ultrasonic signals reflected off a target object; detecting peaks by using differences in pulses in the received signals; and generating an envelope by connecting the detected peaks with straight or curved lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.