PROBLEM TO BE SOLVED: To improve energy density of a power storage device.

SOLUTION: The power storage device 10 is provided with an electrode laminate unit 12, and the electrode laminate unit 12 comprises alternately laminated positive electrodes 14 and negative electrodes 15. The negative electrode 16 disposed on the outermost part of the electrode laminate unit 12 comprises a negative el...

PROBLEM TO BE SOLVED: To provide a small electronic apparatus having a small number of components.

SOLUTION: This electronic apparatus is provided with a parallel I/O interface 105 for inputting and/or outputting a plurality of signals therethrough. The parallel I/O interface 105 is structured to be able to be electrically and mechanically connected to both of a parallel connector 700 and a...

PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery capable of realizing cycle characteristics and high-temperature charge retaining characteristics compatibly even if using a positive electrode active material to repeat charge and discharge at a high potential of 4.4-5.1 V in lithium standards.

SOLUTION: The non-aqueous electrolyte secondary battery 10 includes a p...

PROBLEM TO BE SOLVED: To provide a battery which can detect expansion of a battery case due to elongation of an electrode plate containing lead in the battery with the passage of time, and thereby can prevent sulphuric acid or the like of an electrolytic solution from leaking due to cracks occurring in the case and being damaged, and a battery pack.

SOLUTION: A detection part 40 which detec...

PROBLEM TO BE SOLVED: To suppress the resistance rise of a battery when a nonaqueous electrolyte secondary battery using a negative electrode containing at least one kind of silicon, germanium, tin, and lead as an active material is left under high temperatures of not less than 60°C.

SOLUTION: In this nonaqueous electrolyte secondary battery equipped with the negative electrode having a sub...

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte for a battery having high safety and capable of enhancing battery performance.

SOLUTION: The electrolyte for the battery contains ionic liquid having double bond between phosphorus-nitrogen; an ester compound represented by formula (1) [in the formula, R1represents a 1-2C alkyl group; R2represents a 2-4C alkenyl gro...

PROBLEM TO BE SOLVED: To provide a manufacturing method of a lithium secondary battery capable of forming the film of an appropriate film thickness on an electrode surface, and the lithium secondary battery manufactured based on the manufacturing method.

SOLUTION: This invention is realized in the method of manufacturing the lithium secondary battery. The manufacturing method comprises: a p...

PROBLEM TO BE SOLVED: To provide a battery pack in which damage of a film body is prevented and which is excellent in appearance quality and safety even in the case the outer case composed of the film body is used.

SOLUTION: The battery pack 1 has a unit cell 10 and a protection circuit board 41, and a constitution that an exterior tube 32 covers surroundings of these. Moreover, in the batt...

PROBLEM TO BE SOLVED: To miniaturize an electromagnetic-wave shield housing without damaging its electromagnetic-wave shield effect, in the electromagnetic-wave shield housing so constituted as to be able to store electronic components therein and suppress the inputting/outputting of the electromagnetic wave to/from the electronic components.

SOLUTION: Fig. 3 shows such a state that in an e...

PROBLEM TO BE SOLVED: To provide a method for forming a solder layer of a soldered circuit board that avoids crushing the shape of solder powder, enables the solder powder to adhere homogenously, and consequently achieves a fine circuit pattern.

SOLUTION: This invention relates to the method for forming a solder layer on the surface of a conductive circuit on a printed-wiring board by disch...

PROBLEM TO BE SOLVED: To prevent unauthorized use and diversion to other systems of a stolen radio node device.

SOLUTION: The radio node device comprises an interface 17 for reading a path code from a code information holding medium 5 fixed to the outside of the device, an internal memory 13 for storing an activation path code and a processor 11, and is operated using a fact that it is acco...

PROBLEM TO BE SOLVED: To provide a motion vector correcting device which corrects motion vectors among frames of a moving image.

SOLUTION: A motion vector correcting section (motion vector correcting device) 12 calculates the quartile average vector vq, obtained by excluding an illegal vector with large deviations from the peripheral vectors vnof a vector vtto be ...

PROBLEM TO BE SOLVED: To avoid interruption of data by preventing a transmission rate of data from getting worse even in a zone of high data traffic, and by shortening a handover processing time.

SOLUTION: In powering-on or call arrival wait, regarding AP divided into groups for effective frequency utilization, an average field strength of each group and field strengths of APs within the gr...

PROBLEM TO BE SOLVED: To provide an encoder using a non-initialized buffer that can be simplified.

SOLUTION: The encoder includes an encoding means for generating a plurality of pieces of encoded data to be decoded in a predetermined order, a storage means for storing the encoded data generated by the encoding means, and a control means for reading encoded data from the storage means and tr...

PROBLEM TO BE SOLVED: To obtain a rotary electric machine having a stator in which its structure is simplified and cost is reduced.

SOLUTION: An auxiliary iron core 26 is integrally formed by compression-molding metal magnetic powder subjected to insulation coating treatment, and provided with a bar-like iron core 27 and heat radiating portions 28 formed at the end of the bar-like iron core...

PROBLEM TO BE SOLVED: To quickly separate an output generated by wind power generation from a circuit at a time of an overvoltage caused thereby while attaining the efficient utilization of the wind power generation, in a cooling system used for cooling a heating element storage box.

SOLUTION: A wind power generation switching relay 1 being a C contact type relay is connected to the primary...

PROBLEM TO BE SOLVED: To surely avoid an excessive surge current which is possibly generated by simultaneously turning on two-phase IGBTs at a certain timing in a three-phase motor controller.

SOLUTION: When a U-phase high-side PWM driving signal SUH has the turn-on timing the same as that of a V-phase high-side PWM driving signal SVH, a timing correcting circuit allows a V-phase high-side ...

PROBLEM TO BE SOLVED: To prevent a motor and an inverter that drive the motor from overheating.

SOLUTION: When a state, in which the absolute value of the number Nm of the revolutions of the motor is smaller than a threshold Nref and demand torque Td*, is equal to the threshold Tref or larger and is maintained extending over a predetermined time (S140 to S160); and a torque in response to t...

PROBLEM TO BE SOLVED: To improve control precision, and to ensure stability of a control system.

SOLUTION: A power conversion system includes control units 30a, 30b that have voltage amplitude control sections 72a, 72b for proportional control of voltage amplitude, based on the difference between the reactive powers of a load 20 and those of inverters 10a, 10b; and voltage control sections ...

PROBLEM TO BE SOLVED: To provide a vehicle enabling appropriate regenerative damping force made to work on a driver's own vehicle, according to the travel state of other vehicles traveling ahead of the vehicle by appropriately reflecting the will of the driver who is attempting to decelerate own vehicle, and also to provide a method of controlling the vehicle.

SOLUTION: The vehicle is equip...