A flashlight having a lamp, a power storage element, a switch, and an electronic controller. The controller has a switch input connected to the switch and operates in response to the input to deliver power from the power storage element to the lamp. The controller may be directly connected to each of...http://www.google.fr/patents/US20070247839?utm_source=gb-gplus-shareBrevet US20070247839 - Flashlight with selectable output level switching
Numéro de demande: 11/710,456 Numéro de publication: US 2007/0247839 A1 Date de dépôt: 22 févr. 2007 Brevet délivré: US7540625 ( Date de délivrance 2 juin 2009)
