Sonic transducer surfaces
US4031757A · kind A · utility
8Cited by
9References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 1975 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Dec 8, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/3282
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The faces of transducers for transmitting or receiving sonic signals have outwardly protruding conical shapes to reduce problems caused by reflections of the sonic signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.