Abstract:
An optical system comprises: an optical circuit board (1) having an optical layer, comprising an optical waveguide (2) embedded between top and bottom faces, and a cut-out (27) having a bottom reference layer defining an X-Y plane, an optical coupling device having a positioning member (19) extending in the cut-out, a mechanical fixation system (31) attaching the optical circuit board to the optical coupling device, and comprising a fixation pin (32) extending through the optical circuit board at the positioning member (19).
Abstract:
The optical coupling system comprises: - a first optical interface (25) comprising a first set of rows; a second optical interface (26) comprising a second set of rows, offset from one another by a second pitch different from the first pitch, - a first and a second light beam forming structure (15, 15') adapted to optically couple the optical interface of an optical circuit board and a mating optical device to the optical coupling system, a reflective arrangement (141, 142, 143) to offset the light transmitted through the optical coupling system.
Abstract:
The optical coupling system comprises: - a first optical interface (25) comprising a first set of rows; a second optical interface (26) comprising a second set of rows, offset from one another by a second pitch different from the first pitch, - a first and a second light beam forming structure (15, 15') adapted to optically couple the optical interface of an optical circuit board and a mating optical device to the optical coupling system, a reflective arrangement (141, 142, 143) to offset the light transmitted through the optical coupling system.
Abstract:
An optical communication system comprises : _ a daughter optical circuit board (3) having an embedded optical layer (6), - a mother optical circuit board (2), having an embedded optical layer (10), - an optical coupling system having :. a first optical interface (18) optically coupled to a first optical interface of the daughter circuit board, and. a second optical interface (19) optically coupled to a first optical interface of the mother circuit board. The optical coupling system comprises an optical coupling device (17), formed as an integral part of translucent material comprising light beam forming structures (22;27), fixed to the daughter board.
Abstract:
The invention is related to an electrical circuit (2) for an automotive electrical system. This electrical circuit comprises: - a filtering element (20) for filtering a triggering signal, the filtering element (20) having a first conductor (40) for connecting to a ground; - a squib (6) intended to trigger a SRS device upon reception of the triggering signal, the squib (6) having a ground (14); wherein the first conductor (40) is connected to the ground (14) of the squib.
Abstract:
The object of the invention is an optical coupling device between at least one waveguide (6) embedded in a printed circuit (3), for conveying an optical beam (F), and an external waveguide (2), the circuit (3) comprising, starting from an exterior surface (4 ) of the circuit, at least one insulating first layer (5) and at least one internal layer incorporating at least one core (1) of embedded waveguide (6) forming said optical path, the device comprising a coupling element (9), positioned in a cut (8), hollowed out in the circuit (3) and cutting the embedded waveguide (6), the coupling element (9) being furnished with means of refocussing of the optical beam between the embedded waveguide (6) and the external waveguide (2) and at least one lower positioning surface (13) on a reference surface (11) of the cut (8) in relation to the axis of the embedded waveguide (6).
Abstract:
L'invention concerne un procédé amélioré de sertissage d'au moins un contact de raccordement sur un circuit électronique souple. L'invention prévoit de diminuer une résistance électrique entre le circuit souple et le contact de raccordement en augmentant une surface de contact de ce même contact de raccordement avec au moins une piste conductrice d'électricité (6) contenue dans ce même circuit souple. Pour se faire, l'invention prévoit de réaliser un circuit souple muni d'un contact de raccordement comportant au moins une dent de percement soudée à une piste par chauffage de la dent après que la dent ait traversé le circuit souple.
Abstract:
The optical coupling system comprises: - a first optical interface (25) comprising a first set of rows; a second optical interface (26) comprising a second set of rows, offset from one another by a second pitch different from the first pitch, - a first and a second light beam forming structure (15, 15') adapted to optically couple the optical interface of an optical circuit board and a mating optical device to the optical coupling system, a reflective arrangement (141, 142, 143) to offset the light transmitted through the optical coupling system.
Abstract:
The invention concerns an electrical connector (1) comprising a box (2), at least one electrically conductive track (7, 9, 10, 11) and a plurality of first electrical contacts (8), the first contacts being designed to come into contact with complementary second electrical contacts (20) of a complementary connection device (5). In order to reduce the manufacturing cost of such an electrical connector and increase the electronic data transfer capacity through this electrical connector, the invention provides that the first electrical contacts are connected to electrically conductive tracks by joining, and that the box is formed by at least one molded plastic that is at least partially metal-coated to form the electrically conductive tracks.
Abstract:
A method for crimping two thin elements together, while connecting ther electrically, comprising the step of: a) providing a dielectric substrate (5) with a conductive layer; b) providing a metallic strap with at least one work hardened piercing toot) (10a, 10b, 10c, 10d, 10'a, 10'b, 10'c, 10'd); c) piercing both the dielectric substrate and the conductive layer with the at least one piercing tooth; and d) bending the at least one piercing tooth on the conductive layer so as tc clamp at least the conductive layer and the dielectric substrate between the a least one piercing tooth and the metallic strap. A device manufactured with such a method.