Hybrid transducer
US5047683A · kind A · utility
21Cited by
19References
64Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1990 |
| Grant date | Sep 10, 1991 |
| Priority date | — |
| Expiry date | May 9, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B1/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hybrid transducer having mass and compliance loading for permitting operation at a lower frequency. The mass loading may include the use of one or more pistons to couple the energy to the medium. A ring configuration of the transducer is also disclosed. The ring moves with maximum motion at one position and minimum motion at a position 180.degree. thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.