Patent · US Active

Electric tool

US8439126B2 · kind B2 · utility

4Cited by
15References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 2008
Grant dateMay 14, 2013
Priority date
Expiry dateNov 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.