A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load. Further embodiments comprise: a user-operable switch and an arming switch; a usage indicator and a counter; a motor and a speed-controller; a force-sensing circuit.
申请公布号
WO2007029163(A3)
申请公布日期
2007.09.07
申请号
WO2006IB53089
申请日期
2006.09.02
申请人
THE GILLETTE COMPANY;FREUND, DIRK;SCHAAF, UWE;RONNEBERG, GERRIT;SIMETH, MARTIN;SCHNAK, FRED;KRUCH, TORBEN