摘要:
A seamless pipe made of copper alloy consisting of, by weight % , a total amount of 0.02 to 0.2% of Co, 0.01 to 0.05% of P, 1 to 20 ppm of C if needed, and remainder Cu, and unavoidable impurities and, as said impurities, the total oxygen content is regulated to 50 ppm or less, and useful for a heat transfer pipe of a heat exchanger and especially, when HFC-type fluorocarbon is used as a heating medium.
摘要:
In antenna device which is to be used in a portable radio receiver, plural loop antennas 1 and 3 which are formed along different faces of a case 9 of the radio receiver, respectively, and switching means 5 for selecting one of received signals from the plural loop antennas are disposed. Reception is performed while selecting a loop antenna having a higher received signal level. When an antenna having the directivity or the plane of polarization which are more advantageous is selected, it is possible to ensure high reception performance.
摘要:
The semiconductor image sensor device of the multiple chip mount type is constructed such that electrical and mechanical connections are carried out concurrently among chips. Coupling chips 4 are utilized to couple a plurality of semiconductor image sensor chips 1 with each other, and the couple one semiconductor image sensor chip 1 to a driver substrate 3 which mounts thereon a semiconductor driving chip 2 for driving the semiconductor image sensor chips 1.
摘要:
An EM radiation measuring apparatus. An antenna element matrix (20) on a substrate includes 1st to Lth arrays (4) which are successively arranged in an X direction. Each of the 1st to Lth arrays includes antenna elements arranged in Y direction and having a column output terminal (7), each antenna element receiving an EM radiation from a target and generating a detection signal. A signal selector (5, 3, 2, 7) responsive to X and Y selection signals selectively amplifies and supplies the detection signal from one of antenna elements to one of the column output terminals. 1st to Nth signal outputting circuits selectively couple the column output terminals to provide a single output detection signal. The inputs of the 1st signal outputting circuits are connected to the column output terminals respectively, and each of the 1st to Nth outputting circuits has a transmission line(s) substantially extending in the X direction to connect its output terminals to an input of the next outputting circuit.
摘要:
A semiconductor substrate having a silicon-on-insulator structure may achieve superior performance by utilizing a low oxygen content monocrystalline silicon thin film layer for device formation. A supporting substrate, which may comprise a transparent material, such as quartz, or which may be silicon, has an insulating film disposed thereover. The insulating film preferably has a lower diffusion coefficient with respect to impurities than the monocrystalline silicon thin film, which is provided thereover. In accordance with this structure, oxygen particles are not introduced into the monocrystalline thin film and the thin film has a low oxygen concentration to maximize the minority carrier lifetime, enhance device performance characteristics, and prevent the occurrence of latch up.
摘要:
Semiconductor radial rays detector is provided that improves a breakdown voltage yield of a gate insulating film of a semiconductor radial rays detector and prevents an increase in resistance of a gate electrode caused by the improvement in the breakdown voltage yield. In the inventive semiconductor radial rays detector, material used as a gate electrode 1 of a reading condenser is not an Al film (aluminum film) but a POLY Si film (a polycrystalline silicon film), or silicide or metal including silicide with a high melting point such as WSi (tungsten silicide) (strictly its composition is indefinite as expressed as W.sub.x Si.sub.y) or TiSi (titan silicide) (expressed as Ti.sub.x Si, in the same manner). Further, a contact hole 2 is provided on the gate electrode 1 through an inter-insulating film 4 as the inter-insulating film for wiring, and an Al electrode 3 coupled to an output terminal is provided over the contact
摘要:
A photoelectric conversion semiconductor device is characterized in that a second conductivity type impurity region is formed in a first conductivity type semiconductor substrate, the second conductivity type impurity region having a depth of 0.1 .mu.m or less and a peak density of 1.times.10.sup.19 atoms/cm.sup.3 or more. A method of manufacturing a photoelectric conversion semiconductor device is characterized by a step of ion-injecting boron or boron fluoride with a dose amount of 1.times.10.sup.16 to 5.times.10.sup.16 atoms/cm.sup.2 into a semiconductor substrate as an impurity.
摘要翻译:光电转换半导体器件的特征在于,在第一导电型半导体衬底中形成第二导电类型杂质区,第二导电类型杂质区的深度为0.1μm或更小,峰密度为1×1019原子/ cm3或 更多。 制造光电转换半导体器件的方法的特征在于将作为杂质的半导体衬底中的剂量为1×10 16至5×10 16原子/ cm 2的硼或氟化硼离子注入的步骤。
摘要:
In order to control an apparatus, such as a rolling mill, a control device may use a pre-set operation pattern to generate a pre-set command signal, which is then modified.That first modification may be part of a feedback loop in set command signal, which is then modified. That first modification may be part of a feedback loop in logic. Then the relationship between the modified pre-set command signal and the variation of the variable operation device is investigated to generate a compensation signal which is used to modify further the pre-set command signal. In a feedback loop, that further modification may compensate for changes in the operating point of the loop, due to changes in the apparatus being controlled. In a fuzzy logic arrangement, the compensation signal may be a further control pattern developed by the control device itself, which is combined with the pre-set patterns by fuzzy logic. The control device may be in the form of a series of modules.
摘要:
Disclosed is a process for producing a staurosporine derivative represented by Formula (I): Q is defined as in specification: ##STR1## The staurosporine derivative (I-1) possesses selective protein kinase C-inhibitory and cell growth-inhibiting activities, and platelet-increasing activity.
摘要:
A novel physiologically active substance is represented by the formula. ##STR1## The substance is preferably derived from propolis, has excellent antitumor activity and is useful as an antitumor drug.