摘要:
The impedance of a newly manufactured data transmission wire pattern can be measured easily and accurately. A multilayer type printed-wiring board 1 comprises a pair of data transmission wire patterns 4, 5 arranged between a CPU module 2 and a memory module 3 on respective inner layer substrates 6, 7, impedance measuring wire patterns 21 and 22 arranged respectively in the layers same as those of the data transmission wire patterns 4, 5, a prepreg layer 11 arranged on the impedance measuring wire patterns 21, 22, land sections 23, 23 for signals arranged on the prepreg layer 11 and electrically connected to the impedance measuring wire patterns 21, 22 so as to be brought into contact with the signal terminal 41 of a probe 40 and a GND land section 24 also arranged on the prepreg layer 11 and electrically connected to the impedance measuring wire patterns 21, 22 so as to be brought into contact with the GND terminal 42 of the probe 40, the impedance measuring wire patterns 21, 22 having a pattern length not smaller than 30 mm that is the minimal length required for use with a TDR unit and a pattern width same as that of the data transmission wire patterns 4, 5.
摘要:
A novel gamma retinoic acid receptor is disclosed. The novel receptor is encoded for by cDNA carried on plasmid pGEM-hRARγ, which has been deposited with the American Type Culture Collection for patent purposes. Chimeric receptor proteins are also disclosed. The chimera contain at least one functional domain from the new gamma retinoic acid receptor.
摘要:
This is an image processing device for predicting the lower-order bits of target pixel data, based on one or more pieces of pixel data constituting image data. The image processing device comprises a lower-order bit calculation unit for calculating the lower-order bits of the target pixel data, based on one or more pieces of pixel data constituting image data and specifying the data as corrected lower-order bits and a lower-order bit superimposition unit for superimposing the corrected lower-order bits calculated by the lower-order bit calculation unit on higher-order bits of the target pixel data.
摘要:
An image compressing method includes: separating image data obtained from an image pickup device into each primary color component; obtaining difference data between each piece of image data of color components of colors other than a reference color in the image data separated into each primary color component, and the image data of the color component of the reference color; encoding the difference data to obtain a variable-length code; and encoding the image data of the color component of the reference color to obtain a predicted code.
摘要:
A method of stress inducing transformation from the austenite phase to the martensite phase by conducting cold working on material of austenite stainless steel in the temperature range from the point Ms to the point Md. The above cold working is a biaxial tensing. An intermediately formed hollow body is made, which includes a ferromagnetic portion and a non-magnetic portion contracting inward. Then, the intermediately formed body is subjected to a stress removing process in which residual tensile stress is removed from an intermediately formed body. In the stress removing process, it is preferable that a punch is press-fitted into the intermediately formed body so as to expand a non-magnetic portion and then the intermediately formed body is drawn with ironing while the punch is inserted so that the residual tensile stress can be changed into the residual compressive stress in the non-magnetic portion.
摘要:
The present invention presents a high tensile strength cold rolled steel sheet having excellent formability, impact resistance and strain age hardening characteristics, and the production thereof. As a specific means, a slab having a composition which contains, by mass %, 0.15% or less of C, 0.02% or less of Al, and 0.0050 to 0.0250% of N at N/Al of 0.3 or higher, and has N in a solid solution state at 0.0010% or more, is first hot rolled at the finish rolling delivery-side temperature of 800° C. or above, and is subsequently coiled at the coiling temperature of 750° C. or below to prepare a hot rolled plate. Then, after cold rolling, the hot rolled plate is continuously cooled at a temperature from the recrystallization temperature to 900° C. at a holding time of 10 to 120 seconds, and is cooled by primary cooling in which the hot rolled plate is cooled to 500° C. or below at a cooling rate of 10 to 300° C./s, and furthermore if necessary, by secondary cooling in which a residence time is 300 seconds or less in a temperature range of the primary cooling stopping temperature or below and 350° C. or higher. Provided is a steel sheet containing a ferritic phase having an average crystal grain size of 10 μm or less at an area ratio of 50% or more, and if necessary, a martensitic phase at an area ratio of 3% or more as a second phase.
摘要:
A fuel-cell cogeneration system of electrical energy and hot water includes an off-gas burner for burning an off-gas from an anode electrode of a fuel cell, a reformer including a reformer burner for burning a mixture of air and fuel, a first heat exchanger provided at a downstream-side of stack cooling water, wherein the first heat exchanger is adapted to exchange heat from the off-gas burner with the stack cooling water from the fuel cell, to heat the stack cooling water, and a switch for switching a direction of flow of a reformed gas from the reformer, depending on an operation condition of the system and a demand for the hot water.
摘要:
A CO-shift device includes a main body having therein a space in which a CO-shift catalyst is accommodated, the space being divided into an inner space and an outer space surrounding the inner space; an inlet portion formed at one end portion of the inner space, the inlet portion being supplied with a reformed gas such that the reformed gas flows through the inner space. An outlet portion is formed at one end portion of the outer space and a redirecting portion is provided between the other end portion of the inner space and the other end portion of the redirecting portion, thereby reversing the reformed gas flown into the other end of the inner space in order that the resulting reformed gas passes through the outer space to be exhausted from the outlet portion, the reformed gas being shifted to reduce CO by the CO-shift catalyst during its movement through the inner and outer spaces.
摘要:
A lower wall (8) forming a fuel storage chamber (5) becomes curved downward according to increase of the fuel amount, and at this time a support member (23) for supporting the fuel storage chamber (5) does not restrain the downward curvature of the lower wall (8), whereby the capacity of the fuel storage chamber (5) can be increased and whereby the amount of the fuel that can be stored in the fuel storage chamber (5) can be maintained at the maximum, as compared with structure inhibiting deformation of the lower wall (8).
摘要:
A computer aided design system and a method for clock gated logic circuits, a computer-readable medium for storing the same and a gated clock circuit are provided in which the clock skew is suppressed within a tolerable level without increasing the electric power consumption.