摘要:
The present invention is directed to enable mode conversion between a TEM mode and another mode to be performed among a plurality of waveguides. An RF module comprises: a microstrip line as a first waveguide for propagating electromagnetic waves in a TEM mode; and a waveguide having a multilayer structure as a second waveguide connected to the first waveguide, for propagating electromagnetic waves in another mode different from the TEM mode. An end of the first waveguide is directly or indirectly connected so as to be conductive to one of ground electrodes of the second waveguide from the direction orthogonal to the stacking direction of the ground electrodes. Since magnetic fields are coupled so that the direction of the magnetic field of the first waveguide and that of the magnetic field of the second waveguide match with each other in the E plane, mode conversion between the TEM mode and another mode to be excellently performed between the waveguides.
摘要:
A laminated capacitor includes a capacitor body and first, second, third and fourth external electrodes disposed on an external surface of the capacitor body. The capacitor body has first and second electrode patterns that are alternately laminated with dielectric layers between. The first electrode pattern provides a first internal electrode that is connected to both the first and second external electrodes. The second electrode pattern provides second and third internal electrodes. The second internal electrode is connected to both the third and fourth external electrodes. The third internal electrode is disposed in the same layer as the second internal electrode and connected to one of the third and fourth external electrodes.
摘要:
The present invention relates to a system for managing and diagnosing a state of a facility apparatus, and an object thereof is to provide a system for diagnosing the facility apparatus wherein, if information falling under a level of abnormality is extracted from gathered information on an operating state of the facility apparatus, an advanced analysis and diagnosis section on a facility diagnosis center side performs an advanced analysis and diagnosis process and promptly notifies a user side of the information on the best way of dealing with the facility apparatus determined to be abnormal, and further uploads a facility management data analysis program from the advanced analysis and diagnosis section to a facility monitoring section on the user side so that raw information of a large information amount can be analyzed on the user side without sending it to the facility diagnosis center side. A facility management data processing section (3a) signal-processes facility state detecting information detected by facility state detectors (2a, 2b) mounted on a facility apparatus (1), a facility state determining section (4) determines a level of the signal-processed information comparing with a management reference value and outputs it, the facility monitoring section (5) gathers and processes the information related to the level-determined facility apparatus (1) and sends it to the advanced analysis and diagnosis section (6) via a communication network (10), and the advanced analysis and diagnosis section (6) performs an advanced analysis of the information and identifies a cause of the abnormality of the facility apparatus (1) concerned and improvement measures thereof to send the identified results to the facility monitoring section (5). In addition, it is characterized in that the facility management data analysis program is uploaded from the advanced analysis and diagnosis section (6) to the facility monitoring section (5) so that the advanced analysis can be performed on the user side B.
摘要:
A stacked capacitor includes a dielectric member, a plurality of internal electrodes, and a plurality of extraction electrodes. The dielectric member is a stacked member formed of stacked dielectric layers and having at least one side surface. The internal electrodes are stacked alternately with the dielectric layers and have first edges positioned near the side surface. Each of the extraction electrodes leads from each first edge to the side surface. Each of the extraction electrodes has a width W on the side surface in a direction orthogonal to the stacking direction and is separated from adjacent extraction electrodes by a distance G on the side surface in the direction orthogonal to the stacking direction. The width W and distance G are set such that 1.2≦W/G≦4.0.
摘要翻译:叠层电容器包括电介质构件,多个内部电极和多个提取电极。 电介质构件是由堆叠的电介质层形成并且具有至少一个侧表面的层叠构件。 内部电极与电介质层交替堆叠并且具有位于侧表面附近的第一边缘。 每个提取电极从每个第一边缘引导到侧面。 每个提取电极在与层叠方向正交的方向上的侧表面上具有宽度W,并且在垂直于堆叠方向的方向上与相邻的提取电极分离距离G。 宽度W和距离G被设定为1.2 <= W / G <= 4.0。
摘要:
A stacked capacitor includes a dielectric member, a plurality of internal electrodes, and a plurality of extraction electrodes. The dielectric member is a stacked member formed of a plurality of sheet-like stacked dielectric layers and has at least one side surface. The internal electrodes fit within the surface area of the dielectric layers and are stacked alternately with the dielectric layers. Further, the internal electrodes have first edges positioned near the side surface. Each extraction electrode has an overlapping portion A overlapping another extraction electrode at the side surface in a direction orthogonal to the mounting direction.
摘要:
A signal transmission device includes substrates and resonance sections resonating at the predetermined resonance frequency. At least one of the substrates is formed with two or more resonators in the second direction, and the remaining one or two or more of the substrates are each formed with one or more resonators in the second direction, and at least one of the resonance sections is configured by a plurality of resonators opposing one another in the first direction between the substrates, the opposing resonators form a coupled resonator resonating as a whole at the predetermined resonance frequency through electromagnetic coupling in a hybrid resonance mode, and in a state that the substrates are separated away from one another to fail to establish electromagnetic coupling thereamong, the resonators forming the coupled resonator resonate at any other resonance frequency different from the predetermined resonance frequency on the substrate basis.
摘要:
A signal transmission device includes: a first substrate and a second substrate; a first resonance section including a first resonator and a second resonator electromagnetically coupled to each other; a second resonance section disposed side-by-side relative to the first resonance section, and electromagnetically coupled to the first resonance section to perform a signal transmission between the first and second resonance sections; and a first shielding electrode disposed between the first resonator and the second substrate and partially covering the first resonator to allow at least an open end of the first resonator to be covered therewith, and a second shielding electrode disposed between the second resonator and the first substrate and partially covering the second resonator to allow at least an open end of the second resonator to be covered therewith.
摘要:
A proximity antenna includes a wiring pattern wound in a predetermined direction in a horizontal plane from a signal end to a ground end and a wiring pattern wound in a direction opposite to the predetermined direction in a horizontal plane from a signal end to a ground end, in which the wiring pattern and the wiring pattern are apposed in a vertical direction. The characteristics of a spiral coil having several turns can be thus obtained by a one-turn wiring width, and an installation space for other components, larger than a conventional installation space, can be therefore secured.
摘要:
The present invention provides a triplexer circuit obtaining an impedance matching in each of frequency bands with a simple configuration and separating a signal excellently. Three filters are connected in parallel with each other and, for signals in a pass frequency band of one of the filters, the other two filters form a parallel resonant circuit. In this case, the total impedance of the whole parallel resonant circuit becomes infinite (∞) and the other two filters can be made open to the pass frequency band of the one filter. With the simple configuration in which the three filters are connected in parallel with each other, an impedance matching is obtained in each of the frequency bands, and excellent signal separation can be performed.
摘要:
Provided are a stacked resonator capable of achieving miniaturization and minimum loss, and a stacked resonator capable of suppressing any unnecessary resonance mode due to interdigital-coupling. The stacked resonator includes a first conductor group having a plurality of conductor lines in a stacking arrangement, and a second conductor group having a plurality of other conductor lines in a stacking arrangement so as to be alternately provided opposing to the conductor lines in the first conductor group, thereby establishing an interdigital-coupling together with the first conductor group.