摘要:
An alumina-zirconia sintered body comprising 92 to 35% by weight of aluminum oxide and 8 to 65% by weight of zirconium oxide having mainly tetragonal system, and 0.2 to 5 parts by weight of silicon oxide per 100 parts by weight of the total of aluminum oxide and zirconium oxide, and having a relative density of 95% or more, has improved wear resistance and suitable for use in an impact grinder.
摘要:
An information processing apparatus and method, such that when an interruption occurs in a microprocessor, an exception processing sequence control is started, a program condition of an interrupted program and an address of the interrupted program are saved in a RAM, a program address of a jump instruction is read out from an exception processing generating source and is set in a program counter, and the exception processing sequence control is stopped. Thereafter, a normal processing sequence control is started, the jump instruction is read out from a ROM, an address of an exception processing vector is calculated according to the jump instruction, the exception processing vector is read out from the ROM, a branch address of an exception processing routine indicated by the exception processing vector is set in the program counter, and an operation state of the microprocessor is branched to the exception processing routine. Thereafter, the normal processing sequence control is stopped, and the exception processing routine is performed in the exception processing sequence control.
摘要:
An active filter includes a single resonator surface acoustic wave (SAW) filter with at least two ports, an amplifier, and a phase shifter. The SAW filter has at least two resonant modes which are combined to achieve characteristics of a multi-stage filter. The amplifier and the phase shifter are connected so as to compensate for insertion loss caused by the SAW filter.
摘要:
A unit for smoothly switching from auto-drive to manual drive for a vehicle provided with an auto-drive mode. To perform auto-drive, an auto-drive ECU controls steering wheel, brake, and accelerator actuators in accordance with signals from a route recognition/obstruction check sensor, a GPS and the like. When an interface (switch) for switching to the manual drive is operated, the auto-drive ECU evaluates running stability/instability in accordance with signals from various running safety devices and sensors for detecting a variation in vehicle state, and if the vehicle is in an instable state, prohibits a shift to the manual drive, even when the vehicle is running on a straight road.
摘要:
An 8-bit CLA adder is constructed for inputting 4 lower bits a3:0,b3:0 and 4 upper bits a7:4,b7:4 of two input signals to the two 4-bit full adders 2,12 and a carry c-1 to the lowest bit the full adder of the first-stage 2 to generate carries c3,c7 correspondint to the third and seventh bit of the input signals from a carry generation signal g7:0 and a carry propagation signal p7:0 generated by the both adders 2,12 and the carry c-1. The full adder of the second-stage 12 is constructed to add the 4 upper bits a7:4,b7:4 with setting a carry-in as 0 so as to generate a temporary summing signal sz7:4. A logical circuit 14 generates a true sum of 4 upper bits from a carry c3 to the third bit to the forth bit, a temporary sum sz7:4 and a carry propagation signal p7:4 generated by the full adder of the second-stage 12.
摘要:
A solid golf ball having a good shot feel and controllability as well as an excellent flight performance and durability which comprises a core and a cover covering the core, wherein the cover has a two layer structure composed of an outer cover and an inner cover, wherein the inner cover is prepared from a resin composition having a flexural modulus of 5,000 to 12,000 Kgf/cm.sup.2 and comprising a polyamide resin having a flexural modulus of 6,000 to 30,000 Kgf/cm.sup.2 with a thermoplastic elastomer having a JIS/A hardness of 30 to 98, in a weight ratio of polyamide: thermoplastic elastomer within the range of 95:5 to 50:50.
摘要翻译:具有良好的射击感和可控性的固体高尔夫球以及优异的飞行性能和耐久性,其包括芯和覆盖芯的盖,其中所述盖具有由外盖和内盖组成的两层结构,其中 内盖由弯曲弹性模量为5000〜12,000Kgf / cm 2的树脂组合物制成,并且具有挠度为6,000〜30,000Kgf / cm 2的聚酰胺树脂,其热塑性弹性体的JIS / A硬度为30〜98 ,聚酰胺:热塑性弹性体的重量比在95:5至50:50的范围内。
摘要:
A differential amplifier circuit whose noise is reduced when used in a CMOS operational amplifier without increasing its cost includes a differential input stage circuit in which gate lengths of load transistors and gate lengths of differential input transistors are set to an optimal ratio to minimize internal transistor noise components.
摘要:
A pipeline arithmetic and logic system capable of adjusting operational timings among stages without using an NOP instruction, providing a size reduction of its control section. The system has a decoder set including decoder groups divided into a decoder group for controlling an arithmetic section unit, a register file unit and a program counter unit, and a decoder for control of an address unit, and further including a clock control unit controlled by the address unit control decoder. A clock signal from an external source is directly fed to the address unit while being fed through the clock control unit to the other units. When fetching a data transfer instruction and repeatedly executing an MA stage twice, the system stops the clock control unit at the execution of the first MA stage to inhibit the operations of the units other than the address unit.
摘要:
A learning device that affects only the input-output relationships that should be additionally learned. A learning NN unit 8 capable of executing additional learning is provided separately from a learned NN unit 4 which is a basic control unit. The learned NN unit 4 produces a basic output in response to an input signal from a signal input unit 14, the learning NN unit 8 produces a correction amount desired by an individual person, and a desired control is performed based on the total value. When the output is changed, a difference is calculated between the changed output value and the basic output value from a first output unit 15, and the learning NN unit 8 executes the additional learning based upon the difference and the input value at this moment in compliance with a back-propagation method.
摘要:
A small and inexpensive mixer that does not require a choke inductor and a large-capacitance capacitor. The mixer has a FET. The FET's source is grounded via a capacitor and is also connected to a power-supply terminal. The FET's gate is coupled to a bias voltage and also connected to a gate input terminal via a capacitor. The FET's drain is connected to an output terminal via a capacitor. A modulating signal is input into the power-supply terminal, and a local signal is input into the gate input terminal, so that a modulated signal is output from the output terminal.