Abstract:
A polypropylene resin composition for molding material, which is excellent in an appearance of weld line and an appearance of tiger stripe and is used for automobile exterior parts and an automobile exterior part comprising the same, are provided. A propylene-based block copolymer composition, comprising 100 parts by weight of a propylene-based block copolymer having an MFR of 50 to 100 g/10 minutes and an Mw/Mn of 7 or less, wherein the propylene-based block copolymer comprises 75 to 95% by weight of a crystalline polypropylene portion and 5 to 25% by weight of an ethylene-propylene copolymer portion, where the ethylene content of the ethylene-propylene copolymer portion is 35 to 45% by weight and the ratio of the weight-average molecular weight of the ethylene-propylene copolymer portion to the weight-average molecular weight of the crystalline polypropylene portion is 3 to 5; 25 to 45 parts by weight of an ethylene-α-olefin copolymer elastomer having an MFR of 1 to 9 g/10 minutes; and 30 to 45 parts by weight of talc having an average particle diameter of 1.5 to 15 μm.
Abstract:
A non-aqueous electrolyte secondary battery includes a negative electrode, a positive electrode, and a non-aqueous electrolyte interposed therebetween. On at least one side of a current collector of the negative electrode, is formed a negative-electrode mixture layer containing an active material capable of storing and emitting at least lithium ions. The negative-electrode mixture layer has a plurality of mixture-layer expansion-absorbing grooves formed parallel to each other in such a manner as to expose the current collector. The mixture-layer expansion-absorbing grooves are formed in the position facing the positive-electrode mixture layer.
Abstract:
A base station apparatus includes a first transmission unit configured to transmit area common information common to all base station apparatuses in an area by using not less than one time slot of not less than one common time slot assigned to each of a plurality of areas including a plurality of base station apparatuses, the common time slot being assigned to adjacent areas which are different from each other, a carrier sense unit configured to perform carrier sense on a first time slot except for the common time slot, a selection unit configured to select a second time slot determined as being available by the carrier sense, and a second transmission unit configured to intermittently transmit a control signal unique to the base station apparatus in the second time slot at K (K positive integer) time slot periods.
Abstract:
A semiconductor device has a Group III nitride semiconductor layer and a gate electrode formed on the Group III nitride semiconductor layer. The gate electrode contains an adhesion enhancing element. A thermally oxidized insulating film is interposed between the Group III nitride semiconductor layer and the gate electrode.
Abstract:
An insulating-gate semiconductor device has a first nitride semiconductor layer formed over a substrate and an insulating oxidation layer obtained by oxidizing a second nitride semiconductor layer formed on the first nitride semiconductor layer. A gate electrode is formed on the insulating oxidation layer.
Abstract:
A mobile radio communication apparatus comprises a wireless transmitter-receiver device configured to perform transmission/reception of a radio signal, a signal processing device including a resource to which functions are defined, wherein the resource handles at least a modem function and a protocol function, and configured to perform a signal processing necessary in the transmission/reception by use of the resource, and a controller that controls the signal processing device to redefine, to the resource, another modem function and another protocol function corresponding to respective one of the mobile communication systems.
Abstract:
Radio-communication-system includes transmitting-station and receiving-station. The transmitting-station includes first-encoding-unit configured to generate plural parity-information by using the different-data, second-encoding-unit configured to encode each of the plural parity-information and each of the different-data to produce plural encoded-data, modulation-unit configured to modulate carriers by the plural encoded-data to generate plural modulated-signals, and multiplex-unit configured to multiplex the plural modulated-signals for outputting a multiplexed-signal. The receiving-station includes demultiplex-unit configured to demultiplex the multiplexed-signal transmitted from the transmitting-station into the plural modulated-signals, demodulation-unit configured to demodulate each of the modulated-signals demultiplexed by the demultiplex-unit to produce plural demodulated-signals, first-decoding-unit configured to decode each of the demodulated-signals according to a decoding-scheme corresponding to an encoding-scheme of the second-encoding-unit to produce plural decoded-signals, and second-decoding-unit configured to decode each of the decoded-signals according to a decoding-scheme corresponding to an encoding-scheme of the first-encoding-unit to obtain the different-data.
Abstract:
A negative electrode for a lithium ion secondary battery comprising a material mixture layer comprising a carbonaceous material comprising a spherical natural graphite and a graphitized carbon fiber, wherein the material mixture layer has a carbon density of not less than 1.6 g/cm3; the spherical natural graphite has: (1) an interplanar spacing d002 between the (002) planes determined by an X-ray diffraction pattern of 0.3354 to 0.3357 nm, (2) a mean particle circularity of not less than 0.86, and (3) a mean particle size of 5 to 20 μm; the graphitized carbon fiber has: (1) a mean fiber length of 20 to 200 μm, and (2) a mean aspect ratio of 2 to 10; and the amount of the graphitized carbon fiber is 50 to 90% by weight of whole of the carbonaceous material.
Abstract:
A cylindrical lithium secondary battery that is resistant to breakage of the porous heat-resistant layer and therefore excellent in both safety and battery characteristics. The cylindrical lithium secondary battery includes: a battery can having a bottom, a side wall, and an open top; an electrode assembly; a non-aqueous electrolyte; and a sealing plate covering the open top of the battery can that accommodates the electrode assembly and the electrolyte. The electrode assembly includes a strip-like positive electrode and a strip-like negative electrode that are wound together with a porous heat-resistant layer and a separator interposed between the positive and negative electrodes. The thickness A of the porous heat-resistant layer and the thickness B of the side wall of the battery can satisfy the relation: 0.005≦A/B≦0.1.
Abstract translation:一种耐多孔耐热层破损的圆柱形锂二次电池,因此具有优异的安全性和电池特性。 圆筒形锂二次电池包括:具有底部,侧壁和开口顶部的电池壳; 电极组件; 非水电解质; 以及覆盖电池壳体的开口顶部的密封板,其容纳电极组件和电解质。 电极组件包括带状的正电极和带状负电极,其与多孔耐热层一起缠绕在一起,隔离件插入在正极和负极之间。 多孔耐热层的厚度A和电池侧壁的厚度B可以满足以下关系:0.005 <= A / B <= 0.1。
Abstract:
A mobile radio communication apparatus comprises a wireless transmitter-receiver device configured to perform transmission/reception of a radio signal, a signal processing device including a resource to which functions are defined, wherein the resource handles at least a modem function and a protocol function, and configured to perform a signal processing necessary in the transmission/reception by use of the resource, and a controller that controls the signal processing device to redefine, to the resource, another modem function and another protocol function corresponding to respective one of the mobile communication systems.