Stripe electrode transducer for use with therapeutic ultrasonic radiation treatment
US6039689A · kind A · utility
130Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 1998 |
| Grant date | Mar 21, 2000 |
| Priority date | — |
| Expiry date | Mar 11, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/22028
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A spherical cap transducer is provided with at least one electrode formed as segments. The segments are selectively driven to provide asymmetrical ovoid effective radiation patterns for treatment of tissue with ultrasonic radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.