摘要:
A shielding wire is provided with a first conductor, a shield for sheathing the first conductor through an insulating member, and a second conductor which is in contact with the shield. Therefore, a troublesome step of unknitting the braid of the shield is eliminated, and the work is done at a higher efficiency and the manufacturing cost is reduced.
摘要:
Providing a high-voltage-side terminal with means for preventing a core inserted into a central hole of a bobbin from getting out of position securely fixes the core to the predetermined position, at the time a transformer which is a part of an ignitor is assembled, during the work proceeds from the inserting step of the core to the next step. Thus, at the time the ignitor-integral type bulb socket is assembled, the core hardly moves out of the predetermined position and there is a less possibility that the core gets out of position. Accordingly, this does not require so high machining accuracy of both members and reduces the cost for machining the product as well as for inspecting the dimension control or the like.
摘要:
A computer aided design technique for clock gated logic circuits effective to reduce the electric power consumption is disclosed. The computer aided design for clock gated logic circuits is conducted by extracting, by the use of information about a clock gated logic circuit under the design, a halt condition under which a clocked circuit driven by a clock signal can halt with no clock signal supplied, generating enable signal candidates, from a halt condition, which can be used as enable signals in the clock gated logic circuit, analyzing the clock gated logic circuit in order to obtain information about a delay time of signal transmission and electric power consumption reduction if respective one of enable signal candidates is used as an enable signal of a clock gating circuit inserted in the clock gated logic circuit under the design, storing enable signal candidate information including the result of the analysis conducted by an analysis step in an information store, selecting an appropriate one of the enable signal candidates which satisfy given restrictions regarding a delay time of signal transmission in the clock gated logic circuit under the design, by the use of enable signal candidate information; and adding the clock gating circuit activated with the enable signal as selected by enable signal selection step to the clock gated logic circuit under the design.
摘要:
A lighting device for a headlamp light source includes an connector to be connected to cables for supplying power to the light source, and attached to the bottom of a headlamp case that houses a light source, wherein the output connector is formed such that when the lighting device is attached to the headlamp case, the bottom of a connection opening to which cables of the output connector are connected is disposed at a higher position than a bottom face inside the headlamp case.
摘要:
A mounting board has a board, retaining members mounted on the upper surface of the board, and a part retained by the retaining members. The part is mounted such that at least a part thereof is arranged below the lower surface of the board, and that the part is electrically connected to the board through the retaining members. Such an arrangement as described above eliminates the need of connecting the discharge gap element to the board by using lead wires, and of mounting it on the upper surface of the board. This lowers the height of the board and admits an elevated part.
摘要:
A through hole that is slightly larger than a size of a rear end of a transformer container is formed in a rear cover constituting a part of an external wall of a starting circuit unit. The transformer container houses therein a transformer and constitutes a transformer portion. The transformer portion is assembled such that a rear end of the transformer container projects from the through hole. This allows the transformer container to constitute a part of the external wall of the starting circuit unit.
摘要:
An electric discharge lamp lighting device wherein a high voltage generating transformer 10 comprises a secondary coil 13 wound on an outer side of a laminated core 12 disposed in the center of a bobbin 11 and a primary coil 14 wound on an outer side of said secondary coil 13. A high voltage output terminal 13a of said secondary coil 13 is connected to a high voltage terminal of an HID lamp through a terminal 12a of a laminated core 12. A low voltage input terminal 13b of said secondary coil 13 is connected to a primary coil 14. As a result, insulation volume can be reduced and a reduction in the size of the device can be achieved.
摘要:
A layout design method and system for a semiconductor integrated circuit improves circuit performances related to operated frequency and power consumption by improved placement and routing. The method features an intersecting wiring predicting step that predicts the number of the intersecting wirings based on predicted wiring routes and an intersecting wiring capacitance calculating step that calculates the capacitances between the intersecting wirings.
摘要:
A layout method of designing a wiring pattern on a semiconductor integrated circuit chip according to the present invention comprises three steps of omitting a part of or all of a wiring pattern within cells for a plurality of circuit elements for layout results of these predetermined circuit elements to prepare wiring obstruction data (step 1); deciding a specific wiring path connecting between the cells with reference to the prepared wiring obstruction data (step 2); and repositioning of the cell to correct the layout with no design rule violation and no short between this specific wiring path and the wiring pattern within cells (step 3). The pattern layout is performed so that the specific wiring path is wired in the shortest length of wiring path without making a snaking wire path and also uncomplete wiring does not happen to occur.
摘要:
In an LED2 having a directionality in an emission direction of emitted light, light emitted from a light emitting surface of the LED 2 is refracted by a semi-cylindrical concave lens 3 to be enlarged in the circumference direction of an optical axis of a headlight 1; thus, even when the LED2 is applied to a headlight that is constituted by optical members that are similar to optical members that are compatible with conventional light sources having no directionality, such as an incandescent lamp, a discharge lamp and the like, it can be used as a light source for headlight that is capable of illuminating the right and left directions ahead of a vehicle with a sufficient brightness.