Abstract:
The invention relates to a structure (10) (pressed screen) stamped from a metal strip (11) which is used to secure electrical components (20) fitted on it and connect them electrically. The entire structure with the components (20) fitted thereon can be sprayed with plastic and be fitted with supports (31, 32) for components or external sockets (30) for plugs.
Abstract:
Downward projections made on two side walls of a cap are fitted into recesses in two opposed side faces of a substrate. Lower margins of two end walls of the cap are soldered to ground electrodes provided on a part mounting face of the substrate. Lower margins in the proximity of projections of the side walls of the cap are soldered to ground electrodes provided on the part mounting face above recesses of the substrate. Therefore, it is provided a high-frequency module that can produce a good electromagnetic shielding effect even in a high-frequency band.
Abstract:
Die Erfindung bezieht sich auf eine Hochfrequenzleitera uskopplung aus einem Hochfrequenzraum mit Hilfe eines Auskopplungskondensators (71). Der Auskopplungskonden sator (71) ist als Chipschichtkondensator ausgebildet und an einer Schaltungsplatine (1) befestigt. Eine Kontaktfläche (73) des Chipschichtkondensators (71) ist mit der den Hochfrequ enzraum abschließenden Schottwand (19) durch Anlöten ele ktrisch kontaktiert. An der anderen Kontaktfläche (75) des Chipschichtkondenwsators (71) wird der auszukoppelnde Lei ter (77) möglichst langflächig auch wieder durch Anlöten elek trisch kontaktiert vorbeigeführt. Der auszukoppelnde Leiter (77) kann als flächenhafter Leitungszug ausgebildet sein.
Abstract:
Described are a shielding case, a Printed Circuit Board (PCB) and a terminal device. The shielding case includes a first shielding case body (1) and a second shielding case body (2) that are interconnected, wherein the second shielding case body (2) at least partially covers the first shielding case body (1), and a heat storage material (3) is accommodated between the first shielding case body (1) and the second shielding case body (2).
Abstract:
According to various embodiments of the present disclosure, a metal unit 100 may include: a core metal layer 110 that is mainly composed of iron (Fe); and an outer layer 120 formed on at least one face 111, 112 of the core metal layer, and bonded to solder 10 so as to be attached to a printed circuit board 21. The metal unit and an electronic device including the same may be variously implemented according to embodiments.
Abstract:
Provided is a solder alloy having excellent wettability on both of a Cu surface and an Ni surface. The solder alloy has such an alloy composition that 0.6 to 0.9 mass% of Cu and 0.01 to 0.1 mass% of Al are contained, 0.02 to 0.1 mass% of Ti and/or 0.01 to 0.05 mass% of Co may be contained as required and the remainder is made up by Sn.
Abstract:
An assembly comprising a first and a second circuit board interconnected via first and second connectors attached to the first and second circuit board, respectively, where a cooling structure is attached to the first and second circuit boards to cool components thereof and prevent detachment of the first and second circuit boards.
Abstract:
Bereitgestellt wird eine Adapterplatte (1) für HF-Strukturen, die dazu eingerichtet ist, zwischen einer Rückseite einer Leiterplatte (2) und einem Reflektor (4) angeordnet zu werden, wobei die Adapterplatte elektrisch leitfähig ist, und die Adapterplatte an jeder Stelle, an der ein Element durch die Leiterplatte auf die Seite der Adapterplatte durchgeführt ist, eine Öffnung (102) oder eine Vertiefung (101) aufweist, wobei mindestens ein Element ausschließlich zur Massekontaktierung durch die Leiterplatte geführt ist.