An element stack and a method of making same is provided in which assembling a relatively large number of relatively small electrode plates into an element stack is facilitated by positioning a first set of electrode plates onto a strip of separator material in pre-selected locations and then affixing such plates to the strip. The resulting product may then be readily processed into the element st...

PURPOSE:To detect a program runaway of an address which seems to be not correct although it exists within an address user area designated by a program counter, by reading data of the same type which are written into plural areas of a memory, then deciding a program runaway if no coincidence is obtained among those read-out data. CONSTITUTION:The data is written to an RAM in a step 100 in a data pr...

PURPOSE:To generate a required resistance element and simplify construction by housing an air-core coil in a tank wherein the barrel is made of stainless steel. CONSTITUTION:An air-core coil 6 is housed in a tank 7 wherein the barrel is made of stainless steel. This simplifies the construction and reduces the cost in which an iron tank is not required.

PURPOSE:To generate a required resistance element and miniaturize an apparatus by enveloping an air-core coil with a metal enclosure made of stainless steel and providing a shield iron core outside of the enclosure. CONSTITUTION:An air-core coil 7 is enveloped with a metal enclosure 8 made of stainless steel. Outside of the enclosure 8, a shield iron core 9 is provided. The total construction is h...

PURPOSE:To enhance the area utilization efficiency of the circuit formed in a chip by a method wherein the conductive substance for wiring to be turned to a resistor is arranged in superposed layer structure at the same position pinched by an insulating layer. CONSTITUTION:The first insulating layer 7, the second layer aluminum 9 and the second insulating layer 10 are formed on the first layer alu...

PURPOSE:To miniaturize and make a thin type by winding a primary coil in parallel with a secondary coil in one section of a coil bobbin. CONSTITUTION:The winding start of a secondary coil 18, i.e., the lead portion 18c of the coil is wound only several turns around the first section and the secondary coil is then wound around the next section required turns, e.g., 500 turns. The first section is a...

A hydraulic excavator comprising a vehicle, a boom pivotally connected at one end to the vehicle, a stick pivotally connected at one end to the other end of the boom, a bucket pivotally connected to the other end of the stick. A bucket attitude maintaining arrangement is provided to maintain a substantially fixed preselected attitude of the bucket with respect to the ground upon movement of the st...

PURPOSE:To hold a magnetic head and a magnetic disk at a proper interval with safety by fitting a piezoelectric element to the arm fitting part of a negative pressure type magnetic head slider, applying an exciting voltage to the piezoelectric element when the magnetic disk attains to a specific rotating speed and displacing the magnetic head slider, and loading the magnetic head onto the magnetic...

PURPOSE:To reduce the cost of a semiconductor device requiring a window for the transmission of beams and lighten the semiconductor device by receiving a semiconductor chip into an indentation, filling the indentation with a resin, which transmits beams and has flexibility, and sealing the indentation and covering the indentation with a rigid board through which beams are transmitted. CONSTITUTION...

PURPOSE:To obtain a small-sized chip carrier, manufacture thereof is easy, while reducing cost by forming the chip carriers in a many sided manner by using one large-sized ceramic substrate. CONSTITUTION:A ceramic substrate 7 is partitioned into a plurality of regions by scribing lines 8 formed to the surface of the substrate in a latticed shape. The scribing lines 8 represent notches for easily d...

PURPOSE:To obtain the semiconductor device of low cost by a method wherein copper and the like having excellent solder wetting property is used as a vapor- deposition layer to adhere a lead pin on the conductive part of a package, thereby enabling to discontinue the use of gold. CONSTITUTION:The conductive part 2 to be used for input and output is formed in a through hole in the direction of thick...

PURPOSE:To provide the subject process comprising applying a calorizing coating treatment on a metal surface to form a diffusion layer, thereby to reduce greatly the hydrogen permeating quantity. CONSTITUTION:A calorizing treatment is applied to a heat transmission pipe of a heat exchanger having a heat transmission area of 1 m<2>, placed at the intermediate part of, for example, a helium gas loop...

PURPOSE:To improve the reliability for diagnosis of an input circuit by producing a parity bit corresponding to a digital input signal and performing a parity check via the input circuit. CONSTITUTION:When no diagnosis is carried out for an input circuit, digital signals DI1-DI4 given from a process are sent to filter circuit F1-F4 via photocouplers K1-K4 and then supplied to a bus interface 3 aft...

PURPOSE:To prevent a circuit from malfunctioning by detecting variation of a source voltage before the source voltage varies until the circuit malfunctions, and outputting a reset signal for initializing the circuit when the voltage recovers to a normal voltage. CONSTITUTION:A source voltage detecting circuit 12 consists of an inverter 8 which is connected to a node N1 at its input terminal and to...

PURPOSE:To reduce the oscillation threshold-value current density of the titled oscillator by a method wherein two layers or multilayered active layers are simultaneously activated utilizing tunnel current in reversely biased p<+>-n<+> junctions. CONSTITUTION:An n type GaInAsP layer 12 is grown on an n type InP substrate 11, and moreover, double-hetero structures consisting of n type InP clad laye...

PURPOSE:To obtain uniaxial-mode oscillation, which is lower in oscillation threshold value current and can be easily manufactured, by a method wherein a mesa part has a p-n junction and a semiconductor layer having a smaller width than the mesa width is provided at the mesa part. CONSTITUTION:An n type Al0.4Ga0.6As layer 2; an n type Al0.3Ga0.7As layer 3; an Al0.12Ga0.88As layer 4, which is used a...

PURPOSE:To eliminate trouble due to static electricity and facilitate attachment to and detachment for a main body by short-circuiting an electric connection pin to an earth plate all the time until a memory pack is attached to the main body. CONSTITUTION:When the memory pack 1 is disconnected from the main body, the earth plate 8 is short-circuited to plural electric connection pin terminals 2, w...