Electric tool
US8439126B2 · kind B2 · utility
4Cited by
15References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 2008 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Nov 29, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/44
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a hand-guided electric tool having a motor and a pulse width modulator for generating a pulse width modulated signal for operating the motor. A unit is provided for reducing the EMC interferences emitted by the electric tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.