摘要:
An object is to obtain a module in which an optical fiber can be inserted after a ferrule has been mounted on a circuit board. There is provided an optical module (100) in which at least a ferrule (33) and an electric component (57) are mounted on a circuit board (35) on which external electrodes (63) have been mounted; a fiber through-hole is formed in the ferrule (33) in a position in which the optoelectric conversion device (31) is mounted on one end surface and that corresponds to an active layer of an optoelectric conversion device (31); and the optoelectric conversion device (31) of the ferrule (33) is electrically connected to the electric component (57). In the ferrule (33), an opening in the one end face of the fiber through-hole that faces the optoelectric conversion device (31) is blocked by a transparent substance (61), and a portion that excludes the fiber through-hole at the other end surface is are monolithically covered with a molding resin (55).
摘要:
An object is to obtain a module in which an optical fiber can be inserted after a ferrule has been mounted on a circuit board. There is provided an optical module (100) in which at least a ferrule (33) and an electric component (57) are mounted on a circuit board (35) on which external electrodes (63) have been mounted; a fiber through-hole is formed in the ferrule (33) in a position in which the optoelectric conversion device (31) is mounted on one end surface and that corresponds to an active layer of an optoelectric conversion device (31); and the optoelectric conversion device (31) of the ferrule (33) is electrically connected to the electric component (57). In the ferrule (33), an opening in the one end face of the fiber through-hole that faces the optoelectric conversion device (31) is blocked by a transparent substance (61), and a portion that excludes the fiber through-hole at the other end surface is are monolithically covered with a molding resin (55).
摘要:
To provide an optical connector that enables the reduction in the number of parts and can be easily attached to an optical cable, a concave portion 18 for a ferrule is formed in a plug housing 6, and a ferrule 3 is inserted from the side of a collar portion 10 into the concave portion 18 for a ferrule. A hook portion 28 for a ferrule is provided in a protruding condition inside the plug housing 6. The collar portion 10 is guided by the hook portion 28 for a ferrule, which has been elastically deformed, and moves toward a bottom surface 26 of the concave portion 18 for a ferrule. Where the collar portion 10 reaches a space between the bottom surface 26 and the hook portion 28 for a ferrule, the hook portion 28 for a ferrule is elastically restored. Therefore, even if the collar portion 10 tries to move toward an opening 24 of the concave portion 18 for a ferrule, the collar portion is locked by the hook portion 28 for a ferrule and the movement is inhibited. Thus, in the plug-type optical connector 1, the ferrule 3 can be positioned by inserting into the plug housing 6 and moving.
摘要:
A photoelectric coupling assembly and manufacturing method thereof enabling a three dimensional electrical wiring pattern is provided. The assembly includes a photoelectric conversion unit equipped with a photoelectric conversion element and a molded article. The molded article has a hole configured and arranged to have an optical fiber inserted there-through such that a distal end of the fiber faces an active layer of the conversion element, a front surface on which the conversion unit is mounted, and a side surface being contiguous to the front surface. The lead being insert molded into the molded article has a first surface being exposed at the front surface and electrically connected to the conversion element, a second surface being exposed at the side surface, and an engaging portion having a width increasing in a direction away from the front surface. At least a portion of the engaging portion is contained inside the resin forming the molded article.
摘要:
An optical connector that is capable of ensuring excellent waterproofing using a simple structure is provided. The optical connector comprises a connector plug and socket. Each of the plug and socket have a housing, which has a cable-guiding part and a cable-retaining part; a ferrule disposed within the housing and to hold a leading-end part of an optical fiber exposed from a sheath of an optical cable; and a seal member disposed between the cable-guiding part and the cable-retaining part to seal the cable-guiding part.
摘要:
To provide an optical connector that enables the reduction in the number of parts and can be easily attached to an optical cable, a concave portion 18 for a ferrule is formed in a plug housing 6, and a ferrule 3 is inserted from the side of a collar portion 10 into the concave portion 18 for a ferrule. A hook portion 28 for a ferrule is provided in a protruding condition inside the plug housing 6. The collar portion 10 is guided by the hook portion 28 for a ferrule, which has been elastically deformed, and moves toward a bottom surface 26 of the concave portion 18 for a ferrule. Where the collar portion 10 reaches a space between the bottom surface 26 and the hook portion 28 for a ferrule, the hook portion 28 for a ferrule is elastically restored. Therefore, even if the collar portion 10 tries to move toward an opening 24 of the concave portion 18 for a ferrule, the collar portion is locked by the hook portion 28 for a ferrule and the movement is inhibited. Thus, in the plug-type optical connector 1, the ferrule 3 can be positioned by inserting into the plug housing 6 and moving.
摘要:
A photoelectric coupling assembly that is not affected by heat or adhesive leakage when mounted on a substrate, and a method of coupling an optical fiber and a light receiving/emitting element. The photoelectric coupling assembly includes (1) an optical fiber; (2) a plug having a through-hole into which the optical fiber is held in a manner where a distal end of the optical fiber protrudes from the plug; and (3) an optical head member including a photoelectric conversion unit having a light receiving/emitting element including a light receiving/emitting unit, and an aligning member having a guide hole to guide the distal end of the optical fiber to the light receiving/emitting unit when the plug and the optical head are detachably fitted into each other.
摘要:
The present invention relates to an optical connector and an optical connector assembling method allowing simplification of assembly, improvement of reliability, and lower prices. The optical connector comprises a connector plug for holding a coated optical fiber and a connector socket for holding a coated optical fiber. The connector plug has a fiber holding portion disposed in a plug housing, and a fiber inserting hole is provided in the fiber holding portion. A fiber deflection space for allowing deflection of the coated optical fiber, when the coated optical fibers are butted, is provided in the plug housing. The connector socket has a fiber holding portion disposed in a socket housing, and a fiber inserting hole is provided in the fiber holding portion. A fiber deflection space for allowing deflection of the coated optical fiber, when the coated optical fibers are butted, is provided in the socket housing.
摘要:
According to one embodiment, a wireless communication system comprises a leaky coaxial cable configured to send and receive electric wave to and from a wireless communication terminal and a retainer member configured to vertically arrange the leaky coaxial cable on a given setting surface.
摘要:
[Problem] To provide a cable with a connector which can enhance simply and readily accuracy of the relative positions among plural connector units and does not cause connection failure, and a manufacturing method of the same.[Solving Means] In a cable with a connector, a hybrid connector 1 holding a plurality of connector units 2 to 4 in a common connector housing 5 is connected to at least one end of a hybrid cable 9. The connector housing 5 has a recess groove 18 for accommodating and holding therein a flange portion 15a to 17a of the connector unit 2 to 4. The recess groove has a clearance which enables positional adjustment of the connector unit in a direction orthogonal to an axial direction of connection of the connector unit. A thermosetting adhesive 19 is applied to the clearance, whereby the plurality of connector units are bonded and fixed to the connector housing with the predetermined relative positions and intervals.