Electrical energy device with cell energy adjustment device, and cell energy adjustment methodA device which transfers energy charged in an arbitrary cell among cells (71) from said cell to the input/output terminals of a unit energy storage device (91), comprises a transformer (T1) having a p…DRIVE·May 24·1 min readFollowH02J7/54NEC TOKIN CORP [JP]
Circuit for battery/capacitor power sourceA power circuit includes a linear voltage control block 5 for stepping down a charged voltage of a power assist capacitor to a predetermined voltage value within an operating voltage range of a load w…DRIVE·May 4·1 min readFollowH01M10/44NEC TOKIN CORP [JP]
Electrode for electrochemical cell and electrochemical cell therewithThe present invention relates to an electrode for an electrochemical cell which comprises a cathode containing a proton-conducting compound as an electrode active material, an anode containing a proto…DRIVE·Jan 5·1 min readFollowB60J1/20NEC TOKIN CORP [JP]
Electrochemical cell stackThe present invention provides for an electrochemical cell stack formed of a plurality of electrochemical cell units each comprising a sheet separator; a pair of cathodic and anodic sheet electrodes i…DRIVE·Nov 17·1 min readFollowE01C5/08NEC TOKIN CORP [JP]
Electrochemical cell with polymeric electrolyteThis invention relates to an electrochemical cell comprising a cathode containing a proton-conducting compound as an electrode active material, an anode containing a proton-conducting compound as an e…DRIVE·Oct 27·1 min readFollowH01G11/02NEC TOKIN CORP [JP]
Unit cell for fuel cell and fuel cell therewithThe invention provides for a unit cell for a fuel cell including a membrane electrode assembly (3) comprising an electrolyte membrane and a pair of electrodes (2) sandwiching the electrolyte membrane …DRIVE·Oct 20·1 min readFollowB60L13/03NEC TOKIN CORP [JP]
Power circuit and communication device provided with sameA power circuit is provided which is capable of lengthening use time of a battery (59) in a portable communication terminal of a TDMA (Time Division Multiple Access) or TDD (Time Division Duplex) type…DRIVE·Aug 11·2 min readFollowH01G11/08NEC TOKIN CORP [JP]
Method of fabricating an energy storage deviceThe present invention provides for gaskets in a storage element such as a battery or an electric double-layer capacitor of a multiple-layer construction composed of a plurality of layers having holes …DRIVE·Mar 31·2 min readFollowH01G11/52NEC TOKIN CORP [JP]
Hybrid power supply systemIn a hybrid power supply system which includes an electric double layer capacitor (10) having a pair of capacitor terminals (11 and 12), an energy storage (70a), and first and second bidirectional DC/…DRIVE·Dec 3·1 min readFollowB60L50/40NEC TOKIN CORP [JP]
Battery packA battery pack (70) is provided which can be suitably used in a case where charging of a dedicated secondary battery (20) in a portable terminal device (10) is difficult. The battery pack (70) is moun…DRIVE·Sep 24·2 min readFollowH01M16/00NEC TOKIN CORP [JP]
Capacitor element using quinoxaline compoundAn electric energy storage element contains a secondary battery or a capacitor. The electric energy storage element comprises a quinoxaline trimer compound as an electrode active substance and uses a …DRIVE·Sep 10·1 min readFollowC08G61/12NEC TOKIN CORP [JP]
Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuitA power source circuit is provided which is capable of improving an efficiency of using energy of a chemical battery cell (11) and of responding suitably to an intermittent change in a load current. S…DRIVE·May 21·2 min readFollowH02J7/00NEC TOKIN CORP [JP]
