摘要:
Disclosed is a technology that enables an elastic composite filter to have a capacitor to remove noise. The elastic composite includes a functional material layer; electrode patterns disposed on top and bottom surfaces of the material layer, respectively; and a conductive elastic member adhered onto the top electrode pattern, wherein the elastic member is coupled electrically and mechanically to the top electrode pattern to be used as an electrode, and the elastic member is in direct contact with a conductive object to provide elasticity.
摘要:
A film comprises a phthalimidine copolycarbonate comprising first repeating units and second repeating units different from the first repeating units, wherein the first repeating units are phthalimidine carbonate units and the second repeating units comprise bisphenol carbonate units that are not the same as the first repeating phthalimidine carbonate units; and a second polycarbonate that is not a phthalimidine copolycarbonate; wherein the film has: a glass transmission temperature of greater than 170° C.; a dielectric constant at 1 kHz, 23° C. and 50% relative humidity of at least 3.0; a dissipation factor at 1 kHz, 23° C. and 50% relative humidity of 1% or less; and a breakdown strength of at least 800 Volt/micrometer.
摘要:
What is specified is an electronic component (100) comprising a functional body (1) provided with a reflection structure (2) wherein the reflection structure (2) is arranged and designed to reflect radiation that impinges on the electronic component (100) from outside away from the functional body (1) and wherein the electronic component (100) is radiation-passive.
摘要:
Embodiments of a capacitor assembly for coupling radio frequency (RF) and direct current (DC) power to an electrode and substrate support incorporating same are provided herein. In some embodiments, the capacitor assembly includes a first conductive plate to receive RF power from an RF power source, the first conductive plate including a central bore; at least one capacitor coupled to the first conductive plate and surrounding the central bore; and a second conductive plate electrically coupled to the first conductive plate via the at least one capacitor, the second conductive plate including an input tap to receive DC power from a DC power source and at least one output tap to couple the RF and DC power to an electrode.
摘要:
A solid electrolytic capacitor (A1) includes a porous sintered body (1), anode conduction members (21A, 21B), surface-mounting anode terminals (3A, 3B), and a surface-mounting cathode terminal. The porous sintered body (1) is made of valve metal. The anode conduction members (21A, 21B) are electrically connected to the porous sintered body (1). The anode terminals (3A, 3B) are electrically connected to the anode conduction members (21A, 21B). At least part of the porous sintered body (1) or at least part of the anode conduction members (21A, 21B) is covered with a ferromagnetic member (8).
摘要:
In a shielding configuration of a chip part, a shielding effect and a cooling effect are sufficiently obtained at the same time. In an electronic device including a chip part to be disclosed, a shielding conductor includes a ceiling plate section covering the chip part and side plate sections which are formed to be united with the ceiling plate section and to be at a position lower than the ceiling plate section and which are arranged on both sides in a horizontal direction of the chip part, and openings are formed in both side ends in a front-rear direction of the shielding conductor to open both sides in a front-rear direction of the chip part, and the side plate sections of the shielding conductor are electrically connected via a plurality of shielding bumps in the front-rear direction to a ground layer pattern of a mounting substrate.
摘要:
A linear capacitor design providing shielding on all sides of the linear capacitor. In one aspect the capacitor provides a signal side metal layer substantially enclosed by a dielectric material which is, in turn, substantially enclosed by an upper and lower metal shield layer. in another aspect, the upper and lower shield metal layers may be coupled by a plurality of vias. In another aspect, a plurality of alternating intermediate layers provide signal side metal and shield metal separated by dielectric material such that each signal side layer is substantially enclosed by one or more shield metal layers. In another aspect, multiple intermediate signal side metal layers are conductively coupled to one another by a plurality of vias and multiple shield metal layers are conductively coupled to one another by a plurality of vias.
摘要:
A linear capacitor design providing shielding on all sides of the linear capacitor. In one aspect the capacitor provides a signal side metal layer substantially enclosed by a dielectric material which is, in turn, substantially enclosed by an upper and lower metal shield layer. in another aspect, the upper and lower shield metal layers may be coupled by a plurality of vias. In another aspect, a plurality of alternating intermediate layers provide signal side metal and shield metal separated by dielectric material such that each signal side layer is substantially enclosed by one or more shield metal layers. In another aspect, multiple intermediate signal side metal layers are conductively coupled to one another by a plurality of vias and multiple shield metal layers are conductively coupled to one another by a plurality of vias.
摘要:
An electromagnetic interference (EMI) filter capacitor assembly is provided for shielding and decoupling a conductive terminal pin or lead of the type used, for example, in an implantable medical device against passage of external interference signals. The EMI filter is constructed of relatively inexpensive ceramic chip capacitors which replace relatively expensive feedthrough capacitors as found in the prior art. The chip capacitors are mounted directly onto a hermetic feedthrough terminal in groups of two or more which vary in physical size, dielectric material and capacitance value so that they self-resonate at different frequencies. This "staggering" of resonant frequencies and direct installation at the hermetic terminal provides the EMI filter with sufficient broadband frequency attenuation. In one preferred form, multiple chip capacitor groupings are mounted onto a common base structure, with each capacitor grouping associated with a respective terminal pin. In another preferred form, a non-conductive substrate is provided with metalized circuit traces to better accommodate the mounting of the chip capacitors. Additionally, novel chip capacitor geometry/termination-metallization is provided which significantly reduces the internal inductance of the capacitor to improve its high frequency performance as an EMI filter. Such reduced inductance chip capacitor designs are readily adaptable to incorporate multiple electrically isolated active plate sets within a single monolithic casing.