About 8 results
https://drivepatents.com/patents/971861 · 30 Jul 2014
A packaged article arrangement including an article comprising an article energy source and an article transmitter unit for transmitting electromagnetic radiation, a package that at least partly envelopes the article, wherein the package includes an electr...
https://drivepatents.com/patents/979628 · 15 Jan 2014
A consumer device presentation unit is proposed that has at least a first electric consumer device comprising at least a first rechargeable energy storage, at least a first autonomous energy provision unit, and a charge module coupled at least to the first...
https://drivepatents.com/patents/988003 · 31 Jul 2013
The present invention generally relates to inductive chargers for hand-held appliances such as personal care appliances like toothbrushes and shavers. More particularly, the present invention relates to an inductive charger for charging a hand-held applian...
https://drivepatents.com/patents/985476 · 20 Mar 2013
The invention relates to a circuit for a battery-operated small electric appliance having a rechargeable battery (B), a control circuit (uC) for measuring the charging current of the rechargeable battery (B), and a DC-DC converter (DC/DC) which supplies th...
https://drivepatents.com/patents/1010216 · 10 Aug 2011
The present invention relates to a method for charging a battery by means of a power supply and also relates to a small, battery-operated electrical appliance and a charging circuit for the small electrical appliance. The method has the following steps: de...
https://drivepatents.com/patents/1010728 · 27 Jul 2011
A battery contact spring with a spring body manufactured from wire that has a first contact head section (1), a second contact head section (2), a connection bridge (4) directly connecting the first contact head section (1) and the second contact head sect...
https://drivepatents.com/patents/1087784 · 28 Apr 2004
The cleaning apparatus includes a connection that is used for electrical or magnetic connection to an electrical shaver. The cleaning apparatus includes a device for detecting if the shaver is connected electrically or magnetically. An Independent claim is...
https://drivepatents.com/patents/1091427 · 3 Dec 2003
The method involves measuring the time taken for the battery voltage to fall to a threshold value after fully charging or replacing the battery. The measured discharge time is compared with a reference value and the battery is fully discharged if the measu...