摘要:
The LC composite component of the present invention comprises a base, a first to third terminals provided on the base, a helical conductor provided on the base, and an internal layer conductor inside the base, the internal layer conductor being opposed to the helical conductor provided on the base, each of the first to third terminals being mutually and electrically noncontinuous, the helical conductor being provided in either position between the first to third terminals. A high-pass filter is thus realized. The component can be used for various devices that require a reduction in size and cost of the electronic device while ensuring the filter performance.
摘要:
An electronic component of the invention has: a substrate; first to third terminal portions disposed on the substrate; and at least one spiral conductor portion disposed between the first and second terminal portions. The third terminal portion is not electrically connected to other portions of the substrate, and the first and second terminal portions are electrically connected to or disconnected from each other. In the electronic component, the number of production steps is smaller, the cost is lower, and a more highly accurate inductor component is realized as compared with a laminated electronic component in which emphasis is put on increase of the capacitor component. It is possible to realize an electronic component having accurate band- or low-pass filter characteristics.
摘要:
An electronic component of the invention has: a substrate; first to third terminal portions disposed on the substrate; and at least one spiral conductor portion disposed between the first and second terminal portions. The third terminal portion is not electrically connected to other portions of the substrate, and the first and second terminal portions are electrically connected to or disconnected from each other. In the electronic component, the number of production steps is smaller, the cost is lower, and a more highly accurate inductor component is realized as compared with a laminated electronic component in which emphasis is put on increase of the capacitor component. It is possible to realize an electronic component having accurate band- or low-pass filter characteristics.
摘要:
An exhaust gas filter having a ceramic filter body is configured such that a specific heat h (cal/g.degree. C.) of ceramic powder constituting the body, and a bulk specific gravity d (g/cm.sup.3) of the filter, satisfy the relation 0.12 (cal/cm.sup.3 .degree. C.).ltoreq.h.times.d.ltoreq.0.19 (cal/cm.sup.3 .degree. C.). The ceramic filter body includes a plurality of cells which extend axially to open at opposite ends of the body. One of the opposite axial ends of each of the cells is closed by a filler in such a manner that the closed ends of the cells and the open ends of the cells are arranged in an alternating configuration. The filter traps particulates in the exhaust gas, and the trapped particulates are removed by regeneration combustion of the filter. The filter exhibits excellent durability, thus preventing the formation of cracks in the surface and interior of the filter. When the filter is mounted on a diesel engine, the diesel engine advantageously does not discharge black smoke.
摘要翻译:具有陶瓷过滤器主体的废气过滤器被构造成使得构成体的陶瓷粉末的比热h(cal / g℃)和过滤器的体积比重d(g / cm 3)满足关系式 0.12(cal / cm 3℃) = hxd 0.19(cal / cm 3)。 陶瓷过滤器主体包括轴向延伸以在主体的相对端处打开的多个单元。 每个单元的相对的轴向端之一由填充物封闭,使得单元的封闭端和单元的开放端以交替配置布置。 通过过滤器的再生燃烧将废气中的过滤器捕集器微粒和被捕获的微粒排除。 过滤器表现出优异的耐久性,从而防止在过滤器的表面和内部形成裂纹。 当过滤器安装在柴油发动机上时,柴油发动机有利地不会排出黑烟。
摘要:
A semiconductor device has a first semiconductor pellet and a second semiconductor pellet. An electrode-forming surface of the first semiconductor pellet on which flat electrodes having flat surfaces are formed and an electrode-forming surface of the second semiconductor pellet on which protruded electrodes are opposed to each other. Also, the flat electrodes and the protruded electrodes are electrically connected to each other. A main component of a conductive material that forms the flat electrode is the same as a main component of a conductive material that forms the protruded electrode. Furthermore, the hardness of the protruded electrode is higher than the hardness of the flat electrode. Therefore, the protruded electrodes and the flat electrodes can be electrically connected to each other with high reliability.
摘要:
An exhaust gas filter for passing exhaust gas of a diesel engine or the like therethrough, thereby removing particulate matter from the exhaust gas. By suitably controlling physical properties of the exhaust gas filter such as a thermal expansion coefficient, the durability of the exhaust gas filter can be enhanced. When a constituent material for the exhaust gas filter includes aluminum titanate as a primary component, the durability can be further enhanced.