Abstract:
A signal amplifying circuit has a differential amplifying circuit, a capacitor and a voltage follower. This circuit takes as input signal the signals outputted from the two terminals of an MR element to which a bias electric current is supplied, and amplifies and outputs the difference in input signals from output terminals. One input terminal of this circuit is connected directly with one of the terminals of the MR element. A capacitor connects the other input terminal of this circuit with the another terminal of the MR element. The two input terminals of this circuit are connected respectively with a non-inverting input terminal and an inverting input terminal of the voltage follower. The voltage follower provides an output to an input terminal of this circuit via a resistance.
Abstract:
A write current driving circuit in which drains of the transistors A1 and B1 are commonly connected to the base of the transistor T1, drains of the transistors C1 and D1 are commonly connected to the base of the transistor T2, inverted signal of the input signal into the transistors C1 and D1 is inputted into the transistors A1 and B1. Therefore, the transistors T1 and T2 can speedily be switched ON/OFF with suppressed power consumption. Transistors A2, C2 and transistors B2, D2 are connected in parallel with the transistors A1, C1 and NMOS transistors B1, D1 respectively, and the transistors A2, C2, B2, and D2 are turned ON only for a specified period of time immediately after the transistors T1 and T2 are switched ON/OFF.
Abstract:
A coin dispensing apparatus is provided which can detect a dispensed coin without lowering a dispensation speed of coins, even dispensed small-diameter coins without lowering a dispensation speed without damaging a coin detecting device. The coin dispensing apparatus has a throwing-out device and a noncontact type detecting device. A rebound member is provided against which the coin thrown out by the throwing-out device strikes, to rebound in a predetermined direction. The noncontact type coin detecting device continuously detects a coin before the coin strikes against the rebound member and after the coin rebounds.
Abstract:
Methods and apparatus to control head expansion in multi-head hard-disk drives are disclosed. An example control system for use in a multi-head hard-disk drive includes a first sensor to provide a first feedback signal indicating a status of a first head; a second sensor to provide a second feedback signal indicating a status of a second head; and a shared calculation unit to selectively receive one of the first and second feedback signals for a feedback process to control an expansion of the first and second heads.
Abstract:
A column-and-beam join structure comprises connecting the column and beam with a pair of split tees. At least one split tee has a web with a portion of the web having a reduced cross-sectional area. The web with the reduced cross-sectional area is located between a flange of the beam and a buckling restraint. The buckling restraint is connected to the flange of the beam with bolts. The sides of the bolts are in the proximity to the side surface of the portion of the web of the split tee having the reduced cross-sectional area. Annular members may be arranged surrounding portions of the bolts that are in proximity to the side surface of the portion of the web having the reduced cross-sectional area.
Abstract:
The present invention relates to a buckling restrained brace capable of absorbing vibration energy produced by an earthquake, wind power and the like, in a building and a steel structure.The buckling restrained brace of the present invention is accomplished by a buckling restrained brace 1 wherein a steel-made center axial member 3 is passed through a buckling-constraining concrete member 2 reinforced with a steel member 6, and an adhesion-preventive film 4 is provided to the interface between the steel-made center axial member and buckling-constraining concrete 5, the adhesion-preventive film showing a secant modulus in the thickness direction of at least 0.1 N/mm2 between a point which shows a compressive strain of 0% and a point which shows a compressive strain of 50%, and up to 21,000 N/mm2 between a point which shows a compressive strain of 50% and a point which shows a compressive strain of 75%, and having a thickness dt in the plate thickness direction of the steel-made center axial member and a thickness dw in the plate width direction thereof from at least 0.5 to 10% of the plate thickness t and from at least 0.5 to 10% of the plate width w, respectively, and by the application of the buckling restrained brace to a damping steel structure.
Abstract translation:本发明涉及一种能够吸收由建筑物和钢结构中的地震,风力等产生的振动能量的屈曲约束支架。 本发明的弯曲限制支架通过弯曲限制支架1实现,其中钢制中心轴向构件3穿过钢构件6加强的屈曲约束混凝土构件2,防粘接膜4为 设置在钢制中心轴向构件和屈曲约束混凝土5之间的界面处,该粘合防止膜在厚度方向上显示出至少0.1N / mm 2以下的正割模量 其显示出0%的压缩应变和显示50%的压缩应变的点和显示50%的压缩应变的点之间的压缩应变为50%的点,以及高达21,000N / mm 2的点 在钢制中心轴构件的板厚方向上具有75%的压缩应变,并且具有在板宽度上的厚度d t < 方向从板厚度t的至少0.5%到10%和至少0.5t o分别为板宽度w的10%,并通过将弯曲限制支架应用于阻尼钢结构。
Abstract:
A banknote moving system including a banknote storing unit that can be removably positioned within a banknote receiving unit. The banknote storing unit has a storing section and receives a banknote from the banknote receiving unit. The mover unit can move between a standby position and a moved position to move the received banknote into the storing section of the storing unit. The mover driving unit operates the mover unit in a reciprocating manner between the standby position and the moved position. The rotating driving unit selectively operates the mover driving unit by applying a rotating force in either a clockwise or a counter clockwise direction. The standby position detecting unit produces a standby condition signal when the mover is in a standby condition, and the moved position detecting unit produces a moved position condition signal when the mover unit is in a moved position condition. Finally, the controlling unit receives the standby condition signal and the moved position condition signal and produces a driving direction command signal for selectively operating the rotating driving unit in either the clockwise direction or the counter clockwise direction.
Abstract:
A beam joining apparatus for joining a flange 2 of a beam 1 to a flange 6 mounted on a pillar 5 includes a splice plate 9 fastened to the flanges 6, 2 of the pillar 5 and the beam 1 and having a central plastic region 11, and an anti-buckling member 13 mounted independently of the splice plate 9, on the splice plate 9, for preventing the buckling of the plastic region 11.
Abstract:
The present invention relates to aminoarylsulfonic acid-phenol-formaldehyde condensate useful for incorporation into cementing compositions, for example, mortar, cement paste and the like, for improving slumping characteristics.
Abstract:
There is disclosed a vacuum-pressure regulating device which is attached to a vacuum system in connection with a vacuum pump so that it serves to ensure a constant vacuum pressure in the vacuum system and then to supply vacuum pressure from the vacuum system, after reduced to the required extent, to a desired space. The vacuum-pressure supply device of the present invention is suitable for adjusting vacuum in vacuum systems for milking cows. The vacuum-pressure supply device consists of such a structure that there are provided two independent but adjacent sections built of casings, one of them is partitioned by a diaphragm to form a first chamber and a second chamber, the other section is partitioned also by a diaphragm to form a third and a fourth chamber, a valve secured to each diaphragm is actuated according to a pressure difference between both sides of each diaphragm thereby automatically permitting air from the vacuum system or atmospheric air to flow into or flow out from each of the aforesaid chambers, thus maintaining two vacuum systems connected to the vacuum-pressure supply device as a desired high vacuum system and a desired low-pressure system respectively.