Abstract: A method for manufacturing Fe—Co based alloy substrate includes: a cold rolling step of performing cold rolling on a cold rolling material of an Fe—Co based alloy to obtain a cold rolled material having a thickness of 0.5 mm or less, and a step of performing magnetic annealing on the cold rolled material under conditions of a vacuum degree of 0.001 to 0.05 Pa, a heating temperature of 750 to 900° C., and a heating and holding time of 1 to 5 h.

Abstract: An alloy member and a product using the same are provided. The alloy member includes elements Co, Cr, Fe, Ni, and Ti each in a range of 5 atom % or more to 35 atom % or less, Mo in a range exceeding 0 atom % and 8 atom % or less, and unavoidable impurities as a remainder. The alloy member includes a microcell structure with an average particle diameter of 10 ?m or less at least in crystal grains of a surface layer part. A boundary part of the microcell structure has a dislocation having a surface density higher than that inside the microcell structure. Ultrafine particles having an average particle diameter of 50 nm or less are dispersed and precipitate at least inside the microcell structure.

Abstract: Provided are: steel for knives, having a higher hardness and better corrosion resistance than conventional steel for knives; a knife; steel for martensitic knives; and a production method for same. The steel for knives comprises a component composition containing, in mass %, 0.55 to 0.95% C, 0.1 to 0.49% Si, 0.1%-1.5% Mn, 9.0 to 10.2% Cr, and 0.5%-3.0% of either Mo or W or a complex of both (Mo+W/2), with the remainder being Fe and unavoidable impurities.

Abstract: A cable life prediction method, includes: acquiring resistance value data indicating chronological change in a resistance value of a cable based on an operation of a managed device and an operating data, by a cable status management device, from a device user-side data management device, thereby, in the cable status management device, estimating wire-break progress in the cable based on at least one of the acquired resistance value data and the acquired operating data; and in the cable status management device, predicting a life of the cable based on a wire-break progress data and the operating data, and storing the predicted life of the cable as cable life prediction data. At least a device manufacturer terminal of a device manufacturer that manufactures the managed device or a cable manufacturer terminal of a cable manufacturer that manufactures the cable is configured to be accessible with the stored cable life prediction data.

Abstract: A high frequency module includes a first board including a connection portion protruding from an end portion thereof, and a second board including a board through-hole penetrating the second board in a thickness direction thereof. The first board includes a connection pattern connecting a terminal pad formed on a leading end of the connection portion penetrating the board through-hole and a first line pattern forming a tri-plate line. The connection pattern has a line width increasing stepwise from the terminal pad toward the first line pattern. The second board includes a connection pad electrically connected to the terminal pad penetrating the board through-hole.

Abstract: A method for manufacturing Fe—Co-based alloy substrate includes: a coating step of forming a liquid film by coating a magnesium hydroxide solution on a surface of an Fe—Co-based alloy substrate, and a heat treatment step of performing a heat treatment by setting a heating retention time such that the substrate after coating satisfies a temperature of 300° C. or higher and 480° C. or lower and a conditional expression (1): T×H/1000?12.5 (where T is the heating retention time [min], and H is heating temperature [° C.]), thereby forming a magnesium oxide film having a thickness of 0.4 ?m to 2.0 ?m on the surface of the Fe—Co-based alloy substrate.

Abstract: A method for manufacturing an austenitic stainless steel strip comprises: hot-rolling a material having a component composition containing, in % by mass, more than 20.0% and 30.0% or less of Ni, more than 15.0% and 18.0% or less of Cr, 1.0 to 2.0% of Mo, 3.5% or more and less than 5.0% of Al, more than 1.0% and 2.0% or less of Nb+Ta, 0.3% or less of Ti+V, 1.0% or less of Si, 2.0% or less of Mn, 0.01 to 0.3% of Zr, 0.005 to 0.045% of C, 0.001 to 0.03% of B, and also containing at least one element selected from Y, La, Ce and Hf in an amount such that the content of Y+La+Ce+Hf+Zr can become 0.01 to 0.5% with the remainder comprising Fe and unavoidable impurities; cold-rolling the strip; and heating the strip, then maintaining the strip at that temperature, and rapid-cooling the strip.

Abstract: An instrument sensor device for detecting a rotational position of a pointer of an instrument, including a scale plate provided with scale markings, a transparent cover covering the scale plate, and the pointer arranged between the scale plate and the transparent cover and rotatable about a rotation axis within a predetermined angular range, is configured to be mounted on the transparent cover of the instrument and provided with a transparent sheet-like base material; and a plurality of coils formed of a wiring pattern provided on the base material, wherein the plurality of coils includes an excitation coil that generates an alternating magnetic field and a detection coil in which voltage is induced by the alternating magnetic field, and wherein a magnitude of an induced voltage in the detection coil varies according to the rotational position of the pointer.

Abstract: A multilayer magnetic sheet comprises ten or more layers of magnetic strips each formed in a band shape with a short side and a long side. The magnetic strips are aligned and arranged in a plate shape in each of the layers such that the long sides of the magnetic strips are adjacent to each other. The layers comprise first layers, in which the long sides of the adjacent magnetic strips overlap, and second layers, in which the long sides of the adjacent magnetic strips do not overlap. The first layers comprise at least two stacked layers. A position of the long side in one layer included in the second layers is separated from a position of the long side in another layer included in the second layers by 0.5 mm or more in a direction in which the short side extends.

Abstract: A disconnection detection device that detects strand disconnection in a plurality of insulated wires each of which includes a conductor including a plurality of strands is provided with a branch portion including a common conducting path and a plurality of branched conducting paths branching out from an end portion of the common conducting path, each of the branched conducting paths being electrically connected, at an end portion, to one end of the conductor of the corresponding insulated wire, a current ratio detection unit capable of detecting a ratio of currents flowing through the plurality of branched conducting paths, and a disconnection detection processing unit that detects the strand disconnection in the plurality of insulated wires based on a detection result of the current ratio detection unit.

Abstract: A laminate structure includes a first layer as a substrate and a second layer provided on the first layer. The second layer is composed of a rubber composition including a rubber component, first fine particles for providing a surface with irregularity, and second fine particles for shielding UV-C light. When performing Raman mapping analysis on a first peak derived from oscillation of the second fine particles in Raman scattering spectrum obtained by Raman scattering measurement of the second layer, the second layer includes a region where an intensity of the first peak is greater in an area where the first fine particles are not present than an area where the first fine particles are present.

Abstract: A method for producing a martensitic stainless steel strip, said method comprising: a quenching step wherein a steel strip, which contains, in mass %, from 0.3% to 1.2% of C and from 10.0% to 18.0% of Cr and has a thickness of 1 mm or less, is passed through a quenching furnace so as to be heated to a quenching temperature, and is subsequently cooled to a temperature that is not more than the Ms point; a heat retention conveyance step wherein the steel strip is conveyed to a an annealing furnace, while retaining the temperature of the steel strip so as not to decrease to a temperature less than 80° C.; and an annealing step wherein the steel strip is passed through the annealing furnace in a non-oxidizing gas atmosphere so as to be heated to an annealing temperature.

Abstract: The present invention provides a heat treatment method and a heat treatment apparatus for an amorphous alloy ribbon, said method and apparatus being capable of uniformly heat treating an amorphous alloy ribbon, while suppressing the occurrence of anisotropy in the magnetic characteristics. A heat treatment method for an amorphous alloy ribbon, said method comprising a step wherein an amorphous alloy ribbon is transferred, while being in contact with a heated projected surface, and the amorphous alloy ribbon is transferred, while having the part that is in contact with the projected surface pressed against the projected surface from a surface which is on the reverse side of the surface that is in contact with the projected surface.

Abstract: A silicon nitride substrate including a first surface, and a second surface disposed opposite the first surface. One of the first surface or the second surface is a measurement surface. On the measurement surface, a value of an average full-width-at-half-maximum (FWHM) Cave is broader than 0 cm?1 and narrower than 5.32 cm?1 as measured by using a following measurement method. The measurement method of the average full-width-at-half-maximum (FWHM) Cave: one central point and four edge portions on the measurement surface are determined as measurement points; a Raman spectrum is measured at each of the measurement points; a full-width-at-half-maximum (FWHM) C of a spectral peak having the maximum strength within a range from 850 cm?1 or greater to 875 cm?1 or less is calculated in each Raman spectrum; and an average value of thus calculated full-width-at-half-maximum (FWHM)s C is the average full-width-at-half-maximum (FWHM) Cave.

Abstract: A flexible flat cable with terminal includes a plurality of strip conductors, an insulating film covering both sides of the plurality of strip conductors except for both ends in a longitudinal direction thereof, and a plurality of terminals connected to respective ends of the plurality of strip conductors, wherein terminals among the plurality of terminals are connected to two or more of the plurality of strip conductors in a one-to-many configuration, and other terminals are each connected to one of the plurality of strip conductors in a one-to-one configuration.

Abstract: A leaky cable is provided with a linear insulator and a metal layer formed on an outer peripheral surface of the insulator. A slot for leaking electromagnetic waves is formed through the metal layer between an inner peripheral surface and an outer peripheral surface of the metal layer, and the outer peripheral surface of the insulator is formed with unevenness that inhibits misalignment of the slot with respect to the insulator. The method of manufacturing the leaky cable includes forming an insulator composed of thermoplastic resin in a cylindrical shape, roughening an outer peripheral surface of the insulator, forming a metal layer on the outer peripheral surface of the insulator, and forming a slot through the metal layer between an inner peripheral surface and an outer peripheral surface of the metal layer. The slot is configured to leak electromagnetic waves to outside of the metal layer.

Abstract: A rotation angle detection device includes at least one target rotating in unison with a shaft, a rotating member for rotating at a different rotation speed from the shaft as the shaft rotates, a first sensor whose output signal changes when the target is approached, a second sensor that detects the rotation angle of the rotating member within one rotation, and a computing section that calculates the absolute angle of the shaft based on the output signal of the first sensor and the rotation angle of the rotating member detected by the second sensor. The output signal of the first sensor changes at a period different from the rotation period of the rotating member when the shaft rotates, and the computing section detects the absolute angle of the shaft at that time from the rotation angle of the rotating member when the output signal of the first sensor changes.

Abstract: A single-phase AC rotary electric machine is provided that eliminates the return coil (return line) and can widen a space where a coil within a slot can be disposed and includes: a rotor; and a stator disposed such that a gap G in a radial direction is present between the rotor and the stator. The rotor includes a plurality of magnets forming rotor magnetic poles N and S disposed in a circumferential direction. The stator includes a stator iron core, a plurality of teeth disposed in the stator iron core, and coils wound around the teeth. The tooth includes branched portions whose distal end side facing the rotor magnetic poles N and S is branched plurally, and in the distal portions of the branched portions branched plurally, two distal portions adjoining each other are apart from each other by one pole portion of the rotor magnetic poles N and S.

Abstract: A complex harness for vehicle including power wires, each of the power wires having a first conductor and a first insulation that covers the first conductor, an ABS (Anti-lock Brake System) sensor cable having signal wires, each of the signal wires having a second conductor and a second insulation that covers the second conductor and having a cross section smaller than a cross section of each of the power wires, and an outer sheath covering the power wires and the ABS sensor cable collectively, where the power wires and the ABS sensor cable are extended from an end of the outer sheath for a length shorter than a length of the outer sheath and where a first connector is provided at ends of the power wires to be separated from the end of the outer sheath.

Abstract: Provided are: steel for knives, having a higher hardness and better corrosion resistance than conventional steel for knives; a knife; steel for martensitic knives; and a production method for same. The steel for knives comprises a component composition containing, in mass %, 0.45%-1.00% C, 0.1%-1.5% Si, 0.1%-1.5% Mn, 7.5%-11.0% Cr, and 0.5%-3.0% of either Mo or W or a complex of both (Mo+W/2), with the remainder being Fe and unavoidable impurities. Also provided are steel for martensitic knives and a knife. A production method for steel for martensitic knives is also provided that includes a quenching temperature at quenching of 1,050-1,250° C., a processing temperature for subzero processing of no more than ?50° C., and a tempering temperature at tempering of 100-400° C., and obtains steel for martensitic knives that has a hardness of at least 700 HV.