摘要:
In a dynamic RAM having a memory cell array in which a dynamic memory cell is arranged at an intersection between a word line and one of a pair of bit lines, a select level signal corresponding to a supply voltage and an unselect level signal corresponding to a negative potential lower than circuit ground potential are supplied to the word line. A signal of a memory cell read to the pair of bit lines by a sense amplifier that operates on the circuit ground potential and an internal voltage formed by dropping the supply voltage by an amount equivalent to the threshold voltage of the address select MOSFET is amplified. The dynamic RAM has an oscillator that receives the supply voltage and circuit ground potential and a circuit that receives an oscillation pulse generated by the oscillator to generate the negative potential.
摘要:
A sample analyzer comprising: a light source for emitting light to particles contained in a measurement sample which is prepared from a reagent and a urine sample collected from a subject; a detector for detecting scattered light and fluorescence which are generated from the particles in the measurement sample; a display; and a controller, wherein the controller executes operations comprising: obtaining particle data based on the scattered light and the fluorescence which are detected from the particles by the detector; and controlling, when the particle data satisfies a predetermined condition, the display to display information indicating a possibility that the subject is infected with an uncomplicated urinary tract infection is disclosed.
摘要:
An electric power steering apparatus 10 has an electric motor 46 for supplying an auxiliary force to a steering force inputted from a steering wheel 16, and transmits the steering force including the auxiliary force to a steered road-wheel 14 at least partially via a rack-and-pinion mechanism 30, thereby performing steering of a vehicle 12. The rack-and-pinion mechanism 30 includes: a pinion 38 provided at a pinion shaft 28 connected to the steering wheel 16; a rack 40 that is provided over a predetermined width at a rack shaft 32 connected to the steered road-wheel 14, and that is engaged with the pinion 38; and a rack guide 70 for urging the rack shaft 32 toward the pinion 38. A pressure angle α1 of a tooth root of the rack 40 is set to be greater than a pressure angle α0 of a tooth tip of the rack 40.
摘要:
A sample analyzer is disclosed that comprises: an analysis section for analyzing a sample by using a reagent; an information receiver for receiving an input of information regarding the reagent; a determination section for determining, whether or not the reagent satisfies a condition to determine that the reagent is a genuine product, based on the information received by the information receiver; and a controller for controlling an operation of the sample analyzer based on a result of the determination by the determination section.
摘要:
An apparatus, intended for use in analyzing particles in urine is disclosed, that comprising: a sample distribution section for distributing urine samples to a first aliquot and a second aliquot; a first specimen preparing section for preparing a first specimen for measuring urinary particles, containing at least erythrocytes, by mixing a first stain reagent and the first aliquot; a second specimen preparing section for preparing a second specimen for measuring bacteria by mixing a second stain reagent and the second aliquot; and an optical detecting section comprising a light source for irradiating a light to a specimen being supplied, a scattered light receiving element for detecting scattered light emitted from the specimen, and a fluorescence receiving element for detecting fluorescence emitted from the specimen. A method intended for use in analyzing particles in urine is also disclosed.
摘要:
A semiconductor memory device capable of improving the reliability when driving a word line and capable of reducing the access delay due to the defect relief is provided. In order to prevent the multiple selection of a sub-word line of a normal memory mat and a sub-word line of a redundant memory mat, the start of the redundant memory mat is delayed from that of the normal memory mat, and in order to compensate the start delay, the shared circuit is eliminated and the bit line length is reduced in the redundant memory mat. By doing so, the read time of the bit lines is reduced and the signal amount is increased. Consequently, the same activation timing of the sense amplifier as that of the normal memory mat can be used also in the redundant memory mat.
摘要:
Disclosed herein is a semiconductor integrated circuit device equipped with a memory circuit, which realizes the speeding up of its operation and low power consumption thereof in a simple configuration. At input/output nodes of a sense amplifier including a CMOS latch circuit for performing an amplifying operation in response to an operation timing signal, a pair of first precharge MOSFETs brought to an on state during a precharge period to thereby supply a precharge voltage, and select switch MOSFETs for connecting the input/output nodes and each complementary bit line pair in response to a select signal are provided. A second precharge MOSFET for short-circuiting the complementary bit line pair is provided between the complementary bit line pair. A memory array is provided which includes dynamic memory cells each comprising an address selecting MOSFET and a storage capacitor, each of which is provided between one of the complementary bit line pair and a word line intersecting it. The thickness of a gate insulating film for the second precharge MOSFET is formed thin as compared with that of a gate insulating film for the selecting MOSFETs.
摘要:
Disclosed herein is a semiconductor integrated circuit device equipped with a memory circuit, which realizes the speeding up of its operation and low power consumption thereof in a simple configuration. At input/output nodes of a sense amplifier including a CMOS latch circuit for performing an amplifying operation in response to an operation timing signal, a pair of first precharge MOSFETs brought to an on state during a precharge period to thereby supply a precharge voltage, and select switch MOSFETs for connecting the input/output nodes and each complementary bit line pair in response to a select signal are provided. A second precharge MOSFET for short-circuiting the complementary bit line pair is provided between the complementary bit line pair. A memory array is provided which includes dynamic memory cells each comprising an address selecting MOSFET and a storage capacitor, each of which is provided between one of the complementary bit line pair and a word line intersecting it. The thickness of a gate insulating film for the second precharge MOSFET is formed thin as compared with that of a gate insulating film for the selecting MOSFETs.
摘要:
A DRAM whose operation is sped up and power consumption is reduced is provided. A pair of precharge MOSFETs for supplying a precharge voltage to a pair of input/output nodes of a CMOS sense amplifier is provided; the pair of input/output nodes are connected to a complementary bit-line pair via a selection switch MOSFET; a first equalize MOSFET is provided between the complementary bit-line pair for equalizing them; a memory cell is provided between one of the complementary bit-line pair and a word line intersecting with it; gate insulators of the selection switch MOSFETs and first equalize MOSFET are formed by first film thickness; a gate insulator of the precharge MOSFET is formed by second film thickness thinner than the first film thickness; a precharge signal corresponding to a power supply voltage is supplied to the precharge MOSFET; and an equalize signal and a selection signal corresponding to a boost voltage are supplied to the first equalize MOSFET and the selection switch MOSFET, respectively.
摘要:
To provide an exhaust gas purifying system and a control method therefor, capable of burning and removing PM collected at the downstream side of a DPF by utilizing HC and CO generated when performing the operation for recovering the NOx direct reduction type catalyst from a catalyst deterioration due to poisoning with sulfur. The exhaust gas purifying system (10) having a NOx direct reduction type catalyst (3) for purging NOx in an exhaust gas and a DPF (4) with a catalyst for purging PM in the exhaust gas are sequentially arranged in an exhaust gas passage (2) in that order in the direction of from an upstream side to a downstream side, which further comprises an air supply system (5) for supplying air (Aa) between the NOx direct reduction type catalyst (3) and the DPF (4) with a catalyst during a operation for recovering the NOx direct reduction type catalyst (3) from a catalyst deterioration due to poisoning with sulfur by bringing the oxygen concentration in the exhaust gas to be substantially zero and raising the exhaust gas temperature.