摘要:
A filter connector device formed by combination of a male connector and a female connector. When the male connector and the female connector are engaged with each other, male connector pins and female connector pins are connected with each other. A filter circuit is formed by a plurality of elements including at least one capacitor and at least one inductor in cooperation with each pair of male and female connector pins thus connected in series with each other, and the plurality of elements forming such a filter circuit are dividedly provided in the male connector and the female connector.
摘要:
A noise reduction filter which comprises a block of magnetizable material, and first and second laminated capacitors each having first and second terminal electrodes opposite to each other. The first and second capacitors are mounted on one surface of the block with the second terminal electrodes of the respective first and second capacitors spacedly confronting with each other. The filter also comprises a first electrode member partially extending through the block with its opposite end portions connected to the first terminal electrodes of the respective first and second capacitors, and a second electrode member mounted on the block with a portion thereof electrically connecting the second terminal electrodes of the respective first and second capacitors together.
摘要:
A connector having the filtering function is disclosed. An electrically conductive radiating plate is provided with a plurality of feed through capacitor elements, the radiating plate being installed in a metallic shell under the condition that it is electrically connected with the shell, and a central conductor passing through each of the feed through capacitor elements being connected with a specified circuit at both ends thereof.Each of the feed through capacitor elements is formed of an electrode provided on the inside and outside circumferential surface of a cylindrical dielectric having a function of a varistor, an outside electrode being electrically connected with the radiating plate, an inside electrode being electrically connected with the central conductor, and each of the feed through capacitor elements absorbing and eliminating noises and abnormal voltages in the connector thereby eliminating the necessity of adding a separate varistor and the like to a printed substrate later on.
摘要:
In a surge absorber, capable of suppressing a voltage surge and a current surge together without interrupting a signal transmission, an input electrode and an output electrode are spaced apart on the surface of a varistor substrate, and a resistance element is connected between the electrodes. A ground electrode is provided on the reverse side of the varistor substrate so as to face the input electrode with the varistor element therebetween. Thereby, a varistor element is formed by the input electrode and the ground electrode where a voltage surge and a current surge can be suppressed by the resistance element, and where a signal waveform is not weakened by capacitance of the varistor element, and ordinary signal transmission is not interrupted.
摘要:
A process of forming an LC composite part. The process includes the steps of: forming a substrate having a capacitor section by laminating ceramic sheets having a plurality of capacitor electrodes formed thereon such that the ceramic sheets and electrode layers alternate, sintering the substrate, forming a plurality of coil sections on the sintered substrate, cutting the substrate into composite parts, and electrically connecting the capacitor electrode layers with the coil section.
摘要:
A condenser microphone utilizable at high temperature and intense radioactive rays. The microphone has a tension ring and a backplate, both of which are made of a metal having a small coefficient of linear expansion relative to the other parts of the microphone. The tension ring is fitted to a tension ring holder, and the backplate is mounted on the tension ring holder through an insulating material so that the tension ring and the backplate are held together to form a unitary structure.
摘要:
An LC composite component employing a ceramic sintered body obtained by laminating pluralities of magnetic green sheets and dielectric green sheets and cofiring the same. The ceramic sintered body is provided therein with a magnetic region and a dielectric region along the direction of thickness. The magnetic region of the sintered body is provided with at least one inner electrode layer which extends to first opposite side surfaces of the sintered body, thereby to define an inductance unit. The dielectric region is provided with a plurality of electrodes oppositely arranged through the dielectric substance, which plurality of electrodes includes first and second electrodes. A pair of first outer electrodes are formed on the first side surfaces of the sintered body, to be electrically connected with the inner electrode formed in the magnetic region. The first electrode in the dielectric region is electrically connected with at least one of the first outer electrodes, and the second electrodes is connected with a second outer electrode which is formed on another surface of the sintered body.
摘要:
A plurality of feedthrough capacitor chips are received in a single casing and retained therein in such a manner that the first outer terminals thereof are connected in common to a single earth plate formed of an electrically conductive member and installed in the casing. The lower end edge of the earth plate is exposed out of the bottom surface of the casing. On the other hand, the second outer electrodes of the feedthrough capacitor chips are respectively connected to terminals which extend to the outside of the casing.