Abstract: An apparatus for separating floating and non-floating particulates from drain water wherein said apparatus includes a first chamber for collecting non-floating particulates, a second chamber for collecting floating particulates, and a third chamber through which treated drain water can be discharged from the apparatus. An inlet pipe for introducing drain water into the first chamber is provided tangential to the first chamber to provide a vortex flow of drain water into said first chamber. An outlet pipe providing flow of drain water from the first chamber to the second chamber has an inlet at the vortex of drain water flow in the first chamber and an outlet that is spaced a predetermined distance from the floor of the chamber.

Abstract: A device unit housing apparatus provided with a simple structure to easily engage and disengage a device unit such as a magnetic disk drive unit with or from an apparatus main body. The device unit housing apparatus includes an apparatus main body provided with an engaging through-hole formed therein for accommodating a device unit or an engaged subject, and a unit engaging mechanism provided on the device unit. The unit engaging mechanism includes a unit engaging body movable and engageable with the engaging through-hole, and an elastic member which can always press the unit engaging body against the engaging through-hole.

Abstract: Timing difference division circuit with a high operating speed and a small area, assuring broadband operation. The circuit includes a logic circuit L1 generating a first gate signal and a second gate signal based on a first input signal and a second input signal, a first switch element connected across a first power source and an inner node and having a control terminal to which is fed the first gate signal, a first series circuit made up of a second switch element and a first constant current source and a second series circuit made up of a third switch element and a second constant current source. The first and second series circuits are connected in parallel across the inner node and the second power source. The first and second gate signals are connected to control terminals of the second and third switches, respectively.

Abstract: A semiconductor integrated circuit including a logic circuit is disclosed, in which the decoder area can be reduced and which has an effect of reduction of the whole chip size. Among the MOS FETs included in the logic circuit, those other than a MOS FET for supplying electric charges via an output terminal have threshold voltage values lower than the threshold voltage value of the MOS FET for supplying electric charges. The direction of the gate width of each MOS FET is perpendicular to the direction along which word lines extend in the memory cell areas, and all of the MOS FETs are aligned in a direction perpendicular to the direction along which the word lines extend.

Abstract: A niobium-based superconductor is manufactured by establishing multiple niobium components in a billet of a ductile metal, working the composite billet through a series of reduction steps to form the niobium components into elongated elements, each niobium element having a thickness on the order of 1 to 25 microns, surrounding the billet prior to the last reduction step with a porous confining layer of an acid resistant metal, immersing the confined billet in an acid to remove the ductile metal from between the niobium elements while the niobium elements remain confined by said porous layer, exposing the confined mass of niobium elements to a material capable of reacting with Nb to form a superconductor.

Abstract: A low current amplifier circuit which stably operates at a low current and has a reduced tendency to cause static breakdown includes first and second field-effect transistors. The first field-effect transistor has a gate with a small width for passing a small current when a bias voltage is applied to the gate to compensate for variations in threshold voltage. The second field-effect transistor has a gate with a larger width than that of the first field-effect transistor and a source connected to a drain of the first field-effect transistor. The second field-effect transistor reduces a current flowing through the first field-effect transistor due to static electricity.

Abstract: A semiconductor laser device includes an electron carrying layer formed on a semiconductor substrate. An active layer which includes a first straight active layer region having a first width and a second straight active layer region having a second width is formed on the electron carrying layer. Here, the first straight active layer region is joined to the second active layer, the second width is narrower than the first width, and the active layer radiates laser light in response to an application of a voltage higher than or equal to a predetermined voltage. A hole carrying layer is formed on the active layer in contact with the active layer.

Abstract: A return-to-zero (RZ) modulator for an optical transmitter comprises a Mach-Zehnder interferometer optically coupled with a light source for modulating a continuous wave generated the said light source with a drive signal. A drive circuit generates a drive signal for modulating the Mach-Zehnder device to generate an optical RZ pulse signal with adjustable width. The drive circuit comprises a trigger flip-flop for converting a non-return to zero (NRZ) signal to a modified drive signal. A method of generating an optical RZ pulse signal comprises converting a non-return to zero (NRZ) signal to a modified drive signal, and modulating a continuous wave from a light source with the modified drive signal to generate an optical RZ pulse signal. The width of the pulses in the optical RZ pulse signal is controlled by adjusting the rise and fall time of the modified drive signal.

Abstract: A process for determining the position of a moving object, by the following steps: scalar measurements are acquired by a set of sensors all installed on the same site, at a position known at each instant; the trajectory of the object is determined approximately by a model; the measurements output from each sensor are combined to obtain spatial gradient measurements representative of the vector electromagnetic disturbance of the moving object; a vector of parameters characteristic of the model is estimated as a function of gradient measurements and as a function of the position of the sensors; and the position of the object is determined as a function of the position of the sensors and the parameters vector.

Abstract: The invention concerns the use as surface-active agent of a fructan N-alkylurethane (I) which is composed of saccharide units of general formula (II) A(O—CO—NH—R)s  (II) wherein A represents a fructosyl unit (F) or a terminal glucosyl unit (G) of said fructan, being a levan or an inulin, with a degree of polymerisation (DP) of minimum 3, (O—CO—NH—R) represents an N-alkylaminocarbonyloxy group replacing a hydroxyl group of the saccharide unit A, wherein R represents a linear or branched, saturated or unsaturated alkyl group containing from 3 to 22 carbon atoms and any mixture thereof, and s represents the number of N-alkylaminocarbonyloxy groups per saccharide unit which is expressed as degree of substitution (DS), and said DS has a value ranging from 0.10 to 2.0. The invention further relates to novel fructan N-alkylurethanes (I), in particular inulin N-alkylurethanes (I), and a method for their manufacture.

Abstract: Applicants' invention includes a method to treat a patient having congestive heartfailure by administering a therapeutically effective amount of 3,5-diidothyropropionic acid. Applicants' invention further includes a method to lower cholesterol blood levels of a patient by administering a therapeutically effective amount of 3,5-diidothyropropionic acid. Applicants' invention further includes a synthetic method to prepare 3,5-diidothyropropionic acid.

Abstract: A process and device for characterising complex fluids such as emulsions, gels, surfactant solutions and others and appliances resulting therefrom for characterising fluids on the basis of the process used. The process comprises simultaneously managing the device controlling the preparation process and the measuring device. The results of the measurements and the parameters controlling the preparation process are displayed on a common computer screen in real time, thereby enabling to establish a correlation between measurements, observation and control of the process. Two devices are disclosed, a first which is a single-function device for characterising complex fluids being manufactured, and a second, which is a multiple function device for use in laboratory formulation.

Abstract: There is provided a game pad connectable to a personal portable terminal. Each of a left handle and a right handle has a plurality of key buttons in the game pad. A mounting portion is formed between the handles and holds the personal portable terminal. A guide rib is formed along the upper ends of both sidewalls of the mounting portion, for guiding both ends of the personal portable terminal. A connector is formed on an end portion of the mounting portion to be electrically connected to an interface connector of the personal portable terminal and selectively detachable from the personal portable terminal.

Abstract: Input terminals “an”, “aw”, “as”, and “ae” having an identical function and output terminals “bn”, “bw”, “bs”, “be” having an identical function are arranged at the respective sides of, a macro cell 1. The input terminals “an”, “aw”, “as”, and “ae” are connected to the input terminals of a NOR circuit 12 and an output from the NOR circuit 12 is supplied to the input terminal “a” of an internal kernel circuit 11. The input terminal to be used is connected by a wire. The other input terminals not to be used are connected to a potential of logical 0 (ground potential). Output buffers 14, 15, 16, and 17 are arranged for the output terminals “bn”, “bw”, “bs”, and “be”. A connection wire is provided only for the output terminal to be used.

Abstract: There is disclosed a reference current circuit capable of preventing an appearance of the effect of the Early voltage, operated from a low power supply voltage, and adapted to output a current having a positive or optional temperature characteristic. In this reference current circuit, by a self-biased method, a current of a current mirror circuit is set to be proportional or substantially inversely proportional to a temperature by first and second transistors constituting a non-linear current mirror circuit. A third transistor is provided. A current of the third transistor proportional to a third voltage between a control terminal and a current input terminal is set to be substantially inversely proportional to the temperature, and the currents of the current mirror circuit and the third transistor are weighted and added. Thus, an output current having a fixed temperature current is obtained.

Abstract: An anticorrosive agent containing, as essential components, (a) urea or a urea derivative and (b) a hydroxy aromatic compound.

Abstract: A process for imaging a lithographic printing plate having a coating containing diazo resins. An ink jet printer is used to apply micro drops of a basic chemical solution that insolubilizes the affected areas of the coating to a developing solution. The latent image may be cured by heating the plate for a short period, and is then developed. The process works with conventional, commercially available lithographic plates and developers.

Abstract: A solid-state image sensor compatible with a CMOS manufacturing process outputs the variation of the electric potential according to the number of accumulated electrons of a photoelectric conversion part, however, if the parasitic capacity of the photoelectric conversion part is C and the output voltage is V, V=Q/C and the solid-state image sensor has a defect that when the area of the photoelectric conversion part is simply increased to enhance the sensitivity, the parasitic capacity C is increased in proportion and the variation V of the electric potential by signal charges cannot be increased to an expected degree.