Device and method for measuring and indicating the true power supplied to an ultrasonic handpiece and for recording the accumulative power applied to the handpiece
US4156187A · kind A · utility
433Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1978 |
| Grant date | May 22, 1979 |
| Priority date | — |
| Expiry date | Mar 17, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus and method for measuring and indicating the true power in watts supplied to an ultrasonic handpiece and also to indicate the accumulative power applied to the handpiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.