About 106 results
https://drivepatents.com/patents/1073510 · 5 Oct 2005
A cellular phone, including a GPS signal processing means and a camera, performs navigation by use of a display device, the navigation performed through location information detection means for detecting location information from a picture taken by the cam...
https://drivepatents.com/patents/1075539 · 27 Jul 2005
A lock key is unlocked in a state where a cellular phone is processing a call and using an external battery as the power supply. A "HIGH" signal is inputted to a connection detection circuit before the power supply from the external battery stops. A contro...
https://drivepatents.com/patents/1077787 · 18 May 2005
A charging and feeding device is disclosed, which attempts to lower a thermal loss of a current control circuit, by changing a setting of the current flowing in the current control circuit according to the load state of a load device. Monitoring circuit mo...
https://drivepatents.com/patents/1079350 · 16 Mar 2005
A plurality of fuel electrodes are disposed on one surface of a solid polyelectrolyte membrane, while a plurality of oxidizer electrodes are disposed on the other surface of the same to create a plurality of unit cells which share the solid polyelectrolyte...
https://drivepatents.com/patents/1079366 · 16 Mar 2005
A plurality of fuel electrodes are disposed on one surface of a common solid polyelectrolyte membrane, while a plurality of oxidizer electrodes are disposed on the other surface of the same to create a plurality of unit cells, which share the solid polyele...
https://drivepatents.com/patents/1081143 · 29 Dec 2004
The device has a battery protection circuit (107a) stopping current, when current of a preset value or higher is output from a battery. A detection circuit detects current and voltage values of a preset circuit. A control circuit (108) executes an operatio...
https://drivepatents.com/patents/1085197 · 4 Aug 2004
This invention provides a lithium ion secondary battery comprising a cathode, an anode and an nonaqueous electrolytic solution in which an electrolyte is dissolved in a nonaqueous solvent, wherein the anode comprises a non-graphitizable carbon as an anode ...
https://drivepatents.com/patents/1089201 · 3 Mar 2004
The present invention provides a technology of inhibiting the decomposition of the solvent of the electrolyte solution for a secondary battery. Further, the present invention provides a technology of prohibiting the resistance increase of a secondary batte...
https://drivepatents.com/patents/1090316 · 21 Jan 2004
A non-aqueous-electrolyte based secondary battery includes a mixture of lithium manganate and lithium nickelate as a cathode active material, and includes at least one element selected from Bi, Pb, Sb and Sn. The secondary battery has a higher capacity, is...
https://drivepatents.com/patents/1090308 · 21 Jan 2004
A solid polymer electrolyte - catalyst combined electrode which comprises a solid polymer electrolyte and carbon particles carrying a catalytic material. The solid polymer fuel cell electrode contains carbon particles which are monolayer carbon nano-hom ag...