摘要:
The present invention relates to a process of preparing a sandwich immunoassay of NAG, which comprises (1) reacting NAG with an immobilized anti-NAG monoclonal antibody and a labeled anti-NAG monoclonal antibody to form a complex of immobilized antibody-NAG-labeled antibody and (2) detecting the activity of said reacted and unreacted labeled anti-NAG antibody.This sandwich immunoassay is useful for diagnosis of renal disease, hepatitis, leukemia, and other such diseases. It also allows the direct and specific detection of NAG isozymes B and I in urine and blood.
摘要:
A gas channel forming plate includes protrusions, which extend parallel with each other, gas channels that are respectively located between each adjacent pair of the protrusions, and water channels, which are respectively formed on the back surface of each protrusion. Each protrusion includes first communication portions and second communication portions. Each first communication portion includes a first opening. Each second communication portion includes a second opening. The second communication portions of each protrusion constitute an expanding region, in which the opening area of the second opening in each second communication portion is greater than the opening area of the first opening of each first communication portion, to limit introduction of water to the water channel on the back side of the protrusion using capillary action by the second communication portions.
摘要:
A fuel cell system 10 removes water retaining in a cathode catalyst layer 217 in a fuel cell 20, after a start-up of the fuel cell 20 and before feed of coolant to the fuel cell 20.
摘要:
A fuel cell has: an electrolyte; an anode provided on one side of the electrolyte and having a fuel-gas consuming face at which fuel gas is consumed; a cathode provided on the other side of the electrolyte and having an oxidizing-gas consuming face at which oxidizing gas is consumed; and a fuel-gas passage portion forming a passage through which fuel gas is supplied to predetermined regions of the fuel-gas consuming face of the anode. The fuel cell has an operation mode in which almost the entire amount of the supplied fuel gas is consumed at the fuel-gas consuming face of the anode.
摘要:
In an FSK receiver according to the present invention, a correction operation for a DC offset component is performed based on a maximum value and a minimum value of a demodulation signal. If a difference between the maximum and minimum values is less than a predetermined threshold value TH1, the correction operation is halted. Thus, the FSK receiver can rapidly perform an appropriate offset removal from a multi-level FSK signal.
摘要:
A frame sync detecting circuit and FSK receiver sequentially derive a moving average value (□) from oversample values of a received word pattern, for given symbol periods, and a difference between the moving average value and an average value for the given symbol periods in a given sync word pattern is determined as DC offsets Δf. Subsequently, the DC offset Δf is subtracted from the received word pattern, and correlation processing with respect to the sync word pattern is performed to determine a correlation value (). If the correlation value exceeds a predetermined threshold, it is determined that a sync word candidate has been received, and symbol values of the received word pattern after the DC offset correction are compared with respective symbol values of the sync word pattern. A sync word pattern detection is determined if errors in the symbols are within a given range.
摘要:
Provided are a clock regeneration circuit and a receiver, wherein difference values (V1, V2, V3) from an ideal value can be obtained for respective three sample data (T1, T2, T3) which are obtained by oversampling a 4-level FSK demodulated signal at a higher frequency than that of a symbol clock and in which sample data (T2) at a symbol point (P) is included at a median, and a sampling timing of the symbol point (P) is shifted toward a point where the sample data (T3) having a smaller difference value is obtained, by a time corresponding to the difference value (V2) at the symbol point. Thus, the clock regeneration circuit and the receiver are capable of regenerating a stable clock from multi-level modulated waves in a small calculation amount.
摘要:
A fuel cell (100) has an electrical generation section (24) including an anode, an electrolyte, and a cathode; a porous-body flow passage (50, 60) disposed on at least one side of the anode side of the electrical generation section and the cathode side thereof; and a separator (10) disposed on the opposite side of the porous-body flow passage from the electrical generation section; wherein the porous-body flow passage includes a high porosity location (51, 61) having a higher porosity than an average porosity thereof and a low porosity location having a lower porosity than the average porosity thereof, wherein the high porosity location communicates with a gas discharging-side manifold (41b, 42b) via the low porosity location.
摘要:
Variation of the amount of power to be produced by a fuel cell unit is limited in accordance with a relationship between an output voltage of the full cell unit and an oxidization-reduction potential of catalyst of a fuel cell of the fuel cell unit. The amount of power to be used to charge or discharged from a battery is then corrected according to the limited variation of the amount of power to be produced by the fuel cell unit 40, so as to meet the required system power output.
摘要:
A gas channel forming plate includes protrusions, which extend parallel with each other, gas channels that are respectively located between each adjacent pair of the protrusions, and water channels, which are respectively formed on the back surface of each protrusion. Each protrusion includes first communication portions and second communication portions. Each first communication portion includes a first opening. Each second communication portion includes a second opening. The second communication portions of each protrusion constitute an expanding region, in which the opening area of the second opening in each second communication portion is greater than the opening area of the first opening of each first communication portion, to limit introduction of water to the water channel on the back side of the protrusion using capillary action by the second communication portions.