About 106 results
https://drivepatents.com/patents/1090450 · 14 Jan 2004
A charge storage device such as a battery, wherein a positive electrode comprises a nitroxyl compound having a structure of a nitroxyl cation moiety represented by formula (I) in an oxidized state while having a structure of a nitroxyl radical moiety repre...
https://drivepatents.com/patents/1091607 · 26 Nov 2003
A folding mobile communication terminal is provided with a contact for charging and a protective cover that covers the contact. The protective cover is connected to a coil spring and is movable. When the communication terminal is installed on a battery cha...
https://drivepatents.com/patents/1094186 · 6 Aug 2003
The battery is constituted to satisfy B/A § 0.57, wherein "A" represents a width of an active material region and "B" represents a width of each electrode terminal.
https://drivepatents.com/patents/1096535 · 23 Apr 2003
A positive electrode active material for a secondary battery contains a spinel lithium manganese composite oxide expressed by a general formula of Li a (M x Mn 2-x-y A y )O 4 where x, y and z are positive values which satisfy 0.4 < x, 0 < y, x+y < 2, and 0...
https://drivepatents.com/patents/1097601 · 12 Mar 2003
A battery is fabricated on the basis of at least one of the following four concepts, i.e., lead terminals (51j/ 52j) passing through a package (1) not lower than the uppermost surface of an electrolyte cell (3a), lead terminals projecting from a package in...
https://drivepatents.com/patents/1098497 · 5 Feb 2003
A negative electrode for a rechargeable battery including: a current collector (1a), a first layer (2a) containing a conductive material to occlude and release lithium ion, the first layer (2a) formed on the current collector (1a), a second layer (3a) cont...
https://drivepatents.com/patents/1098706 · 29 Jan 2003
In a local information server, a number of coordinate converters are respectively associated with positioning signals of different coordinate systems. Each converter performs a coordinate conversion on the associated positioning signal so that the latter i...
https://drivepatents.com/patents/1102622 · 7 Aug 2002
A film-sealed nonaqueous electrolyte battery comprises : a battery element including a non-aqueous electrolyte ; a film case having at least a sealant polymer resin film for sealing the battery element ; at least a lead terminal extending from the battery ...
https://drivepatents.com/patents/1108398 · 21 Nov 2001
Each taxi detects, by a GPS terminal mounted thereon, its present location using information sent from a GPS satellite and sends to a center equipment the present location and information on a destination specified by a customer. The center equipment finds...
https://drivepatents.com/patents/1111665 · 18 Jul 2001
A positive electrode of a nonaqueous electrolyte solution secondary battery comprises (A) a lithium-manganese composite oxide and (B1) at least one lithium-nickel composite oxide which has a specific surface area X of 0.3 ≤ X (m/g) and which is selected ...