About 34 results
https://drivepatents.com/patents/969211 · 8 Oct 2014
Provided are a charge/discharge control circuit having a self-test function, which can dispense with a complicated test device, and a battery device. [0002] The battery device includes the charge/discharge control circuits each including a pull-up/pull-dow...
https://drivepatents.com/patents/970822 · 27 Aug 2014
A nonaqueous electrolytic secondary battery of excellent characteristics is provided. The nonaqueous electrolytic secondary battery includes: a positive electrode case; a negative electrode case fixed to the positive electrode case, and that forms a storag...
https://drivepatents.com/patents/971032 · 20 Aug 2014
An electrochemical cell of improved anti-leak property is provided. A silver oxide battery includes: a positive electrode canister (11) having a form of a cylinder with a bottom portion (11a); a negative electrode canister (12) having a form of a cylinder ...
https://drivepatents.com/patents/974920 · 14 May 2014
An electronic device in which a battery can be positioned in a diameter direction, the battery can be brought into contact with a positive terminal member 50 stably and sufficiently, and a portion housing the battery and a case body can be molded individua...
https://drivepatents.com/patents/976997 · 26 Mar 2014
In a small power generator 1, a rotary dial 31 is disposed in the middle of the surface. By turning the rotary dial 31 with a finger, a rotor of an inner rotor type power generation unit 6, which is disposed inside the small power generator 1, is rotated b...
https://drivepatents.com/patents/977302 · 19 Mar 2014
The electrochemical cell (1) of the present invention is provided with a hermetic container (2) having a base member (10), a jointing material (12) fixed to the base member, and a lid member (11) welded on the base member via the jointing material, and in ...
https://drivepatents.com/patents/977706 · 5 Mar 2014
To measure a walking pitch or a running pitch more accurately with a simpler structure. Acceleration sensors 106 to 108 detect accelerations and output acceleration signals corresponding to the accelerations. A CPU 102 detects a cycle in which a user touch...
https://drivepatents.com/patents/981751 · 20 Nov 2013
An electric double layer capacitor with a low resistance value is disclosed. The electric double layer capacitor includes an electrochemical device in the inside of a housing container and capable of achieving charge and discharge via external terminals, w...
https://drivepatents.com/patents/982141 · 6 Nov 2013
A flat primary battery capable of enhancing the productivity and a method for manufacturing the same are disclosed. The flat primary battery is a flat alkaline primary battery including a positive electrode mixture, a negative electrode mixture, and an ele...
https://drivepatents.com/patents/992544 · 27 Feb 2013
Provided are a cell balance device capable of protecting a switch circuit when an overcurrent flows through the switch circuit so as to prevent the switch circuit from being broken down, and a battery system including the cell balance devices. The cell bal...