Acoustic wave therapy apparatus with reduced noise during acoustic wave emission
US6179792A · kind A · utility
6Cited by
11References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 1998 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Sep 22, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K2210/116
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An acoustic wave therapy apparatus has an acoustic wave source such as shock wave source and an acoustic transmitter that emits such a separate acoustic signal that, during operation of the acoustic wave therapy apparatus, at least partial cancels the air-borne sound caused by the acoustic wave source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.