摘要:
A switched-capacitor filter provided with, at its input stage, a prefilter comprised only of a plurality of additional switched capacitors together with a switched capacitor common to the switched-capacitor filter. The switched capacitor common to the switched-capacitor filter is driven by primary clock pulses having a period T, while the additional switched capacitors are sequentially driven by secondary clock pulse groups. Each of the secondary clock pulse groups has the same period T, and the phases of the second clock pulse groups are shifted by T/2.sup.k, 2T/2.sup.k, 3T/2.sup.k . . . (2.sup.k -1)T/2.sup.k with respect to the first clock pulses (k is a positive integer). The sampled and held signals in the switched capacitors are supplied synchronously to the switched-capacitor filter.
摘要:
An adjustable attenuator circuit in which sampled electric charges are partially transferred from a sampling capacitor to a charge dividing capacitor during a short time within each sampling period, and electric charges stored in the charge dividing capacitor are additively transferred to an integrating capacitor or are discharged to ground according to the content of a weighting coefficient which determines the attenuation factor of the adjustable attenuator circuit.
摘要:
A switched capacitor filter having at its input, a signal converter for creating so-called 100% sample and hold signals. The signal converter comprises a plurality of switched capacitors. The switched capacitors, connected in parallel with each other, receive the same successive input signals and supply the so-called 100% sample and hold input signals to the switched-capacitor filter. The switched capacitors, on one hand, charge each of said input signals sequentially and, on the other hand, alternately discharge the respective stored input signals one by one.
摘要:
A clock generator circuit for generating two pairs of clock signals comprises a NAND circuit and a NOR circuit cross-coupled to each other and each having an input for receiving a reference clock signal (.phi..sub.0). A first inverter is provided between the output of the NAND circuit and the other input of the NOR circuit, and a second inverter is provided between the output of the NOR circuit and the other input of the NAND circuit. A pair of clock signals (.phi..sub.2, .phi..sub.2) are generated from the NAND circuit and the first inverter, while another pair of clock signals (.phi..sub.1, .phi..sub.1) are generated from the NOR circuit and the second inverter.
摘要:
An electric vehicle is provided with a swing arm one end of which is coupled to a swinging shaft and the other end of which supports a rear wheel. An electric motor is installed on the side of the other end of the swing arm and drives the rear wheel. The swing aim is provided with a housing space provided in the vicinity of the swinging shaft and a guide groove that positions the battery in the housing space, the battery is mounted inside the swing arm by fixing the battery positioned in the housing space via potting material. The housing space is provided with an opening for inserting the battery on the side of the electric vehicle and the battery is inserted and fixed into/to the housing space of the swing aim from the side of the electric vehicle.
摘要:
The subject of the present invention is to provide a useful antibody for measuring ADAMTS13 activity, in particular, a monoclonal antibody and a method for measuring ADAMTS13 activity. Further, another subject of the present invention also is to provide a monoclonal antibody which has specific reactivity to an antigenic determinant site produced by reacting ADAMTS13 with VWF that is a substrate or a partial peptide of VWF that is a potential substrate, but has no specific reactivity to the complete VWF molecule, and a use of the antibody of interest. Those subjects were achieved by succeeding in obtaining a monoclonal antibody (anti-N-10 monoclonal antibody) which has specific reactivity to a cleavage site that is cleavable by ADAMTS13 in the partial peptide of VWF, and further by finding a method for measuring ADAMTS13 activity using the monoclonal antibody of interest.
摘要:
The subject invention produces a water-absorbent resin by carrying out stationary polymerization of an ethylenically-unsaturated monomer containing acrylic acid and/or acrylate; cutting the resulting hydrous gelatinous polymer; and drying the hydrous gelatinous polymer which mainly contains angular particles having 6 smooth planes. The resulting water-absorbent resin particles are not aggregate, and can be efficiently dried. By coating at least a part of the surface of each of the particles with an adhesion block agent before, after, and/or at the time of cutting process, the adhesion preventing effect further increases.
摘要:
According to the present invention, a balance between lowering of the fine powder generated during the production, and lowering of the amount of residual monomer in the resulting water absorbent resin can be achieved. More particularly, according to the present invention, a water absorbent resin which includes a small amount of residual monomer and has a favorable physical property can be obtained while effectively reutilizing the fine powder generated in the production step of the water absorbent resin, without increasing using amount of an additive (at least one selected from the group consisting of thermal initiators, oxidizing agents and reducing agents) for reducing the residual monomer. In other words, the method for production of a water absorbent resin of the present invention is a method in which the residual monomer can be efficiently reduced, and in addition, an effect in terms of the production cost, i.e., recycling of the fine powder, can be also achieved similarly to conventional recycling methods of fine powder through agglomeration.
摘要:
Method and Apparatus for playing a CD are designed to allow playback of a partially recorded disk of CD-Rs (CD-Recordable) having the DRAW (direct read after write) capability. It is determined if a target disk is a partially recorded CD-R recording medium. When a reverse command to return to a predetermined address of the recording medium to execute playback is input, the absolute time for information being reproduced is detected and it is then determined if the absolute time is within a predetermined actual pause period. When the absolute time is determined to be within the actual pause period, the reverse command is canceled. It is therefore possible to properly operate a servo system within that recording area of the recording medium where information has already been recorded, thereby allowing a return to a predetermined address associated with the reverse command. This prevents the loss of control of the servo system. When the pickup position is in a lead-in area of the partially recorded CD-R recording medium, thus ensuring the proper reading control.
摘要:
Disclosed is a CD player that ensures a setup operation and reproduction of information even when a partially recorded CD-R is set therein. The CD player sequentially performs the setup operation, starting from the first setup position located at the innermost periphery of the CD, predetermined for the setup operation, until the setup operation is complete at any of n-th (n=2, 3, . . . ) setup positions lying outwardly of the first setup position. If the setup operation is not completed even at an n-th setup position located at the outermost periphery of the CD, the CD player performs the setup operation again at at least one setup position lying inwardly of the n-th setup position. Also disclosed is a CD player that can discriminate a partially recorded, additionally recordable CD-R, and can execute the reproduction control for the PRD. This CD player discriminates a set disk as an additionally recordable one when a mirror-finished portion is detected in the control to detect the lead-in area or when the lead-in area cannot be detected and the TOC information cannot be read.