Abstract:
The invention is directed to an object (2) with a three-dimensional shape made of a folded sheet (4) so as to form at least one face (6), at least one corner (10) and/or at least one edge (8), the object comprising electrically conductive traces (14) printed on the sheet (4); and at least one functional area (12) printed on one of the at least one face (6), adjacent to one of the at least one edge (8), or adjacent to one of the at least one corner (10), the at least one functional area (12) being electrically connected to the conductive traces (14) and forming at least one control for a touch input, for a display output, and/or for sensing a change of shape of the object.
Abstract:
The present disclosure discloses pre-tin system shaping system and method. The pre-tin shaping system is adapted to shape a pre-tin on a pad (5) of a circuit board (4). The pre-tin shaping system includes: a board holding unit (2) for securely holding the circuit board; a heat-press unit (1) for performing a heat-press operation to the pre-tin on the pad of the circuit board so as to shape the pre-tin; and a motion unit (3) for moving the heat-press unit relative to the board holding unit; wherein the heat-press unit includes a heat presser (10) for shaping the pre-tin on the pad of the circuit board. With the pre-tin system shaping system and method provided herein, by performing a shaping operation to the pre-tin on the pad of the circuit board, position of an electrical contact on the pad of the circuit board during soldering will be precisely controlled, thereby guaranteeing soldering quality and reducing a risk of dry joint or faulty joint and the like.
Abstract:
Leiterplattenanordnung mit mindestens zwei senkrecht zueinander stehenden Leiterplatten (2, 8), wobei eine erste Leiterplatte (2) an einer Seite (4) an einer Leiterplattenkante (3) erste Kontaktflächen (6) aufweist, wobei eine zweite Leiterplatte (8) auf einer Seite (4) zweite Kontaktflächen (10) aufweist, wobei die zweiten Kontaktflächen (10) der zweiten Leiterplatte (8) senkrecht liegend an den ersten Kontaktflächen (6) der ersten Leiterplatte (2) angeordnet sind und die ersten Kontaktflächen (6) der ersten Leiterplatte (2) mit den zweiten Kontaktflächen (10) der zweiten Leiterplatte (8) elektrisch mittels Lötmittel (5) verbunden sind, wobei die Kontaktflächen (6, 10) einer Leiterplatte (2, 8) entlang einer Verbindungsstelle (11) zur anderen Leiterplatte (3) überstehend zu gegenüberliegenden Kontaktflächen (10, 6) der gegenüberliegenden Leiterplatte (8, 2) sind und mindestens die Kontaktflächen (6, 10) einer Leiterplatte (2, 8) sich in Richtung der Verbindungsstelle (11) verjüngen oder verkleinern.
Abstract:
Systems and methods for magnetic coupling. One system includes an external computing device and a connector having a conductive end. The system also includes a printed circuit board. The printed circuit board includes a connector side opposite a back side. The connector side has a contact pad with an aperture. The printed circuit board also includes a magnet positioned on the back side of the printed circuit board. The magnet provides a magnetic field configured to provide magnetic attraction forces to a connector contacting the contact pad. The printed circuit board also includes a communication terminal. The system also includes a circuit in communication with the printed circuit board through the connector and contact pad.
Abstract:
One embodiment provides a circuit board having a substrate and an electrode portion which is provided on the substrate. The electrode portion includes: a quadrangular land which is provided on a front surface of the substrate; a solder layer which is laminated on the whole of a front surface of the land; and a pad which is joined to a front surface of the solder layer. When the electrode portion is seen from thereabove, an outer circumferential line of the pad touches each of four sides of the land. Exposed portions where the solder layer is exposed are formed individually at four corners of a front surface of the electrode portion. And, the exposed portions are formed to have the same shape.
Abstract:
The invention relates to a conductor carrier (2) comprising a base insulating film (5), a contact insulating film (3), and at least one first strip conductor and one second strip conductor (4, 6). The contact insulating film (3) comprises at least one first recess and one second recess (8, 10). The strip conductors are embedded between the two insulating films and each form a first overlapping region with the first or second recess (8, 10) of the contact insulating film (3). The conductor carrier (2) also comprises an insulating region (12) which separates the first strip conductor (4) from the second strip conductor (6) in an insulating manner due to the contact insulating film (3) being less raised than outside the insulating region (12), and extends between the first and second recess (8, 10) of the contact insulating film (3) in a meandering manner.
Abstract:
Es wird eine elektrische Vorrichtung mit einem Trägerelement (11), insbesondere einer Leiterplatte, vorgeschlagen. Diese Vorrichtung weist zumindest eine auf dem Trägerelement (11) angeordnete Anschlussfläche (16) auf, die zur Kontaktierung eines Bauelements (50) dient. Die Öffnung ist dadurch gekennzeichnet, dass die benetzbare Anschlussfläche (16) jeweils aus zumindest zwei Teilflächen (28, 31) besteht, wobei eine der Teilflächen (28) schmaler als die andere Teilfläche (31) ist.