摘要:
A solid-state radiation detecting device comprises an insulation layer having a pair of opposed surfaces. First and second single crystal silicon semiconductors are disposed on respective ones of the opposed surfaces of the insulating layer. A photoelectric conversion element is disposed on the first single crystal silicon semiconductor. A signal processing circuit having a charge transfer device is disposed on the second single crystal silicon semiconductor.
摘要:
In a non-oriented electromagnetic steel sheet including about 0.01 wt % or less of C, about 1.0 wt % or less of Si, Mn in a range of about 0.1 wt % to 1.5 wt %, Al in a range of about 0.2 wt % to 1.5 wt %; the steel sheet having a critical amount of about 2 to 80 ppm rare earth metal, and the quantities of Ti and Zr in the steel sheet being limited to about 15 ppm or less of Ti, and about 80 ppm or less of Zr. The sheet exhibits excellent magnetic characteristics, such as iron loss, even when punched and laminated sheets are stress relief annealed at a low temperature for a short period of time.
摘要:
A wafer layout for a multi-channel device for improving the yield of operative devices comprises a semiconductor wafer and a plurality of semiconductor devices formed in the semiconductor wafer, each device comprising a consecutive series of impurity regions formed in the semiconductor wafer, the impurity regions being arranged consecutively without separation between the respective semiconductor devices, such that each of the semiconductor devices is indistinguishable from the others, without regard to defective devices, and a single semiconductor device comprising a plurality of consecutive impurity regions formed in the semiconductor wafer may be cut from the wafer by cutting therefrom any of the plurality of consecutive impurity regions formed therein. The invention is particularly useful for the fabrication of strip diodes and the like.
摘要:
The invention relates to a double oxide which is transparent and electrically conductive. This double oxide has a defective fluorite crystal structure and is represented by a formula of In.sub.3 Sb.sub.1-X O.sub.7-.delta. where X is in a range of from about -0.2 to about 0.2, and .delta. is in a range of from about -0.5 to about 0.5. The double oxide is good in electric conductivity and high in visible light transmittance, in particular in short wavelength region of visible light, as compared with conventional oxide materials.
摘要:
An electronically controlled hydraulic apparatus for a belt drive type continuously variable transmission comprises a belt wound around a primary pulley and a secondary pulley, a line pressure control valve for controlling a line pressure of a secondary cylinder, a shift control valve for controlling a primary pressure of a primary cylinder. The shift control valve includes a pilot valve for generating a pilot pressure according to a solenoid current, a spool with a step and a valve body. The pilot pressure is applied to one end of the spool and the primary pressure feedbacked and a spring force are applied to the other end so as to control the primary pressure on the balance of the spool in the valve body. The step ratio of the spool is designed so as to be 1.11 to 1.5 and further the shift control valve is constituted such that the pilot pressure becomes near zero when the primary pressure is zero.
摘要:
This invention relates to a non-oriented electromagnetic steel sheet with low leakage flux for a compact transformer and a method for making the same. After stress relief annealing, the magnetic permeability .mu..sub.C of the sheet in the direction transverse to the sheet rolling direction is.mu..sub.C .gtoreq.about 2.5.times.10.sup.-3 (H/m) and magnetic permeability .mu..sub.D of the sheet in the direction 45.degree. to the sheet rolling direction is .mu..sub.D .gtoreq.about 1.5.times.10.sup.-3 (H/m).
摘要:
A control system for a belt-type continuously variable transmission of a motor vehicle, having a primary and a secondary control valve for varying the transmission ratio. The primary control valve receives an electric signal from a control unit to vary a primary hydraulic pressure. The primary control valve produces a primary pressure which causes the transmission to take an intermediate transmission ratio when the electric signal is not transmitted due to a failure such as breakage of a cable. Thus, dangerous situations of the vehicle are prevented, and the vehicle can reliably start in a relatively low speed range of the transmission.
摘要:
A control unit of a CVT is provided to produce a basic exciting current for the dither exciting current fed to a solenoid of the solenoid operated control valve. A dither is added to the basic exciting current for producing the dither exciting current. A positive deviation and a negative deviation of the dither exciting current from the basic exciting current in one cycle of the dither is integrated for producing integrals. A correction value which renders the sum of said integrals zero is produced. The correction value is added to the dither so that a corrected dither exciting current is produced.
摘要:
To alleviate the strictness degree required for a relative positional relationship between a calibration index and a vehicle in an image calibration method and an image calibration device. The image calibration device includes a calibration index 20, four cameras 10, a distortion correction processing unit 30, a viewpoint transformation processing unit 40, and a calibration processing unit 50. The calibration index 20 includes two mutually parallel lines and a distance between which is known and one line orthogonal to the two lines. The cameras 10 take peripheral area images S1 to S4 of peripheral areas R1 to R4 including the calibration index 20. The distortion correction processing unit 30 corrects the peripheral area images S1 to S4 by using internal parameters M to obtain distortion-corrected images P1 to P4. The viewpoint transformation processing unit 40 performs viewpoint transformation processing on the distortion-corrected images P1 to P4 by using external parameters N to obtain a viewpoint-transformed composite image Q0. The calibration processing unit 50 performs calibration in the viewpoint transformation processing. The calibration processing unit 50 includes an internal parameter correction unit 51 and an external parameter correction unit 52. The internal parameter correction unit 51 corrects the internal parameters M. The external parameter correction unit 52 corrects the external parameters N.
摘要:
Disclosed is a method for forming lithium hexafluorophosphate by reacting together phosphorus trichloride, chlorine and lithium chloride in a nonaqueous organic solvent and then making the reaction product formed in the solvent react with hydrogen fluoride. This method is characterized by that a lithium hexafluorophosphate concentrated liquid is obtained by conducting a filtration after making the reaction product formed in the solvent react with hydrogen fluoride and then subjecting the filtrate to a concentration by degassing. By this method, it is possible to easily produce a high-purity, lithium hexafluorophosphate concentrated liquid at a low cost.