Abstract: An electrical contact assembly electrical contact assembly comprises upper contact having a lower mating end at a lower end thereof, a lower contact having a base portion and a pair of mating beams extending vertically from the base portion for a length respectively and for engaging with the lower mating end of the upper contact, and a spring located between the upper contact and the lower contact. A channel is defined between the mating beams and providing a space to allow movement of the lower mating end. The pair of mating end has unequal lengths for providing unequal torque on the lower mating end, thus ensuring reliable electrical connection between the upper contact and lower contact even under worse circumstance.

Abstract: A socket connector includes an insulative housing with a plurality of receiving holes, and a plurality of contacts received in the receiving holes. The contact has a soldering portion, and a retaining arm and a resilient arm respectively extending upwardly from the soldering portion. The retaining arm has a broken edge facing downward, which is formed by breaking a carrier from the contact.

Abstract: A cable assembly includes a plurality of contacts, an insulation housing and a metal shell assembled on the insulation housing. The insulation housing is molded outside the contacts and includes a fastening portion protruding from a rear end of an upper surface of the housing, and a pair of side arms rearward extending from the two sides of a rear surface of the fastening portion. The metal shell is assembled on the insulation housing and located behind the fastening portion. The fastening portion is substantially of U-shaped configuration with a pair of L-shaped cutout located on the two sides thereof and the two cutouts faces toward the outside. The metal shell includes a pair of clasping portions respectively frontward extending from the front surface of two side walls of the rectangular frame. The clasping portions are respectively inserted into their corresponding cutouts.

Abstract: A manufacture method of a non-spherical lens module includes: firstly, forming a housing having a row of through holes running through a first surface and a second surface thereof; secondly, providing and filling liquid waveguide with the through holes and forming two convex portions at jointing positions of the through holes and said two surfaces respectively; lastly, cooling the liquid waveguide to form the waveguide in the through hole, cooling the two convex portions to form first and second lens portions.

Abstract: An electrical contact used in an electrical connector adapted for electrically connecting with an integrated circuit (IC) package and a printed circuit board is provided. Each contact comprises a base section, an upper resilient arm and a lower elastic arm extending from two opposite ends of the base section, respectively. The electrical connector comprises an insulative housing and a plurality of contacts retained in the insulative housing. The insulative housing includes a mating surface, a mounting surface, and a plurality of contact passageways passing through the mating surface and the mounting surface. The lower elastic arm of the contact at least partially projects below the mounting surface of the insulative housing. The lower elastic arm includes a first resisting portion for guiding the contact to be inserted into a via of the printed circuit board and resisting against inner wall of the via of the printed circuit board.

Abstract: An electrical connector includes a rectangular insulative housing having a number of passageways and a number of electrical contacts retained in the passageways, respectively. The insulative housing defines a first alignment hole and a second alignment hole on a diagonal line thereof. The first alignment hole has a pair of flat surfaces extending along the diagonal line and a pair of curved surfaces connected with the flat surfaces for engaging with a mating post to position the electrical connector on a printed circuit board.

Abstract: A cable connector assembly includes a conductive housing including a base in cooperation with a cover to define a receiving cavity, a pair of first and second PCBs received in the receiving cavity at different levels, and at least two cables located at a same level at a rear wall of the housing. The receiving cavity includes a hollow portion and a mating port located in front of the hollow portion. Both PCBs have mating interfaces extending into the mating port and mounting portions located within the hollow portion. The at least two cables electrically connect to the mounting portions of the first and second PCBs, respectively.

Abstract: A cable assembly includes a plurality of contacts, an insulation housing molded to fill and surround the contacts, a printed circuit board including a plurality of holes receiving soldering tin to electrically connect contacts to the printed circuit board, and a cover including a rectangular frame and a extending portion rearward extending from the rectangular frame to enclose a part of the printed circuit board exposed out of the insulation housing.

Abstract: An electrical interposer for connecting two electronic devices includes a plurality of first cores with undulating structure extending in a first direction and a plurality of second cores with undulating structure extending in a second direction angular with the first direction. Each first core has first peaks and first valleys alternately arranged in the first direction and each first peak is electrically connected with a corresponding neighboring first valley but insulated from others. Each second core has second peaks and second valleys alternately arranged in the second direction and each second peak is electrically connected with a corresponding neighboring second valley but insulated from others. The first cores and the second cores interlace with each other to reach a woven structure with the first peaks and the second peaks jointly constituting an upper interface, and the first valleys and the second valleys jointly constituting a lower interface.

Abstract: An electrical connector includes an insulating housing defining a pair of pivotal grooves on two opposite sides of a front end thereof and a L-shaped recess at each side thereof. A plurality of contacts are arranged in the housing. A metal shell defines a pair of pivotal posts sliding assembled in the pivotal grooves, the metal shell rotating downward to cover on the insulating housing. The shell defines a locking element extending to the front end of the housing and inserted in the L-shaped recess to lock the metal shell with the insulating housing.

Abstract: An electrical connector assembly (100), comprises: a housing (1) having an upper shield part and a lower shield part (16) assembled with each other, and the upper shield part having at least two shield covers (15) arranged side by side along a transversal direction; a plurality of retaining pieces (9) assembled to each of two adjacent shield covers and interconnecting with the two adjacent shield covers; a plurality of printed circuit boards (2) disposed in the housing; a latch mechanism assembled to an exterior surface of the housing; and a metallic holder (8) surrounding and engaged with the housing.

Abstract: An electrical connector includes an insulating housing having a mating cavity and at least a contact retained in the housing. The contact defines a retaining portion, a resilient arm extending forwards from a front edge of the retaining portion and a soldering portion extending out of the housing. The resilient arm defines a contacting portion projecting into the mating cavity at a front end thereof and a skirt bending from a side edge of the resilient arm and angled with the resilient arm. The skirt provided in the resilient arm can enhance the rigidity of the contact.

Abstract: A multi-band antenna includes a grounding element having a side edge, a connecting element, and a radiating element. The radiating element is electrically connected to the grounding element via the connecting element, and includes a first radiating portion and a second radiating portion respectively extending from the connecting element. The connecting element includes a folded connecting arm extending along three dimensions. A slot is formed between the connecting arm and the grounding element.

Abstract: A receptacle connector (100) and a plug connector having a paddle board (800) mate with each other along a mating direction. The receptacle connector includes a housing (1) defining a slot (224), and a pair of first groups of terminals secured in the housing and a second group of terminals. The first group of terminals includes a first terminal (221) having a first contact portion (2211) disposed at a first side of the slot (224), a second terminal (222) having a second contact portion (2221) and a third terminal (223) having a third contact portion (2231) disposed at a second side of the slot. The first contact portion is positioned between the second contact portion and the third contact portion along the mating direction. The second group of terminals include a fourth terminal (211) and a fifth terminal (212).

Abstract: A cable connector assembly includes an insulative housing, a connector section retained in the insulative housing, a cable electrically connecting with a rear side of the connector section, and a cover fastened at a rear end of the insulative housing. The insulative housing defines a cavity opening outwardly along a first direction. The connector section is received in the cavity. The cable extends out of the insulative housing. The cover holds the cable to make the cable bend along a second direction perpendicular to the first direction and preventing the bent cable from swinging.

Abstract: An electrical connector comprises a PCB (220) having a front edge to be inserted into a mating receptacle. The PCB comprises a top face having a row of first mating pads (242), and an opposite bottom face having a row of second mating pads (262) and a row of third mating pads (264) behind the second row of mating pads. The first and second mating pads are compatibly fit with an SFP receptacle (120). The PCB comprises a first sub-PCB (540) having a first outer layer containing the first mating pads and an opposite second outer layer containing the second mating pads, and a second sub-PCB (560) attached to the second outer layer on an area behind the second mating pads, the second sub-PCB having a second outer layer containing the third mating pads.

Abstract: An electrical connector includes a metal shell, an insulative housing, a plurality of terminals retained in the insulative housing and a shutter. The metal shell defines a receiving space with a mating port. The insulative housing defines a mating portion extending forwardly and received in the receiving space. The mating portion defines two rows of passageways exposed on opposite surfaces thereof. The terminals include contact portions retained in the corresponding passageways of the mating portion. The shutter is located in the mating port of metal shell. The shutter is made of metal sheet and pivotally mounted to the shell. The shutter includes a main portion and a pair of shafts extending outwardly form two sides of one end of the main portion.

Abstract: An electrical socket used to connecting an IC package to a printed circuit board comprises an insulative housing (2) and a plurality of contacts (1) received therein, the insulative housing (2) comprises a top surface (21), a bottom surface (22) opposite to the top surface (21) and a plurality of passageways (211) penetrated the top surface (21) and the bottom surface (22), the contact (1) comprises a body portion (10), a connecting portion (11) extending upwardly from the body portion (10) and a spring portion (12) extending horizontally from the connecting portion (11), the spring portion (12) comprises a supporting portion (120) at the end thereof touching with the insulative housing (2).

Abstract: An electrical connector includes a plurality of contacts and an insulative housing. Each contact comprises a retaining portion, a contact portion contact portion and a tail portion, the contacts divided into a first group and a second group. The insulative housing defines a mating face and opposite first and second side faces. The insulative housing defines two rows of mating passageways extending in a first direction running through the mating face. The tail portions of the first group expose to the first side face and the contact portion contact portions of the first group project in one row of said two rows of the mating passageways. The tail portions of the second group expose to the second side face and the contact portion contact portions of the second group project in the other row of said two rows of the mating passageways.

Abstract: An electrical connector assembly includes a first and second connector and locking members. The first connector defines a mating surface and two rows of first terminals along a lateral direction. Each row is arranged along a longitudinal direction. The first terminals include elastic contacting portions projecting beyond the mating surface. The second connector defines a receiving space to receive said first connector and includes two rows of second terminals. The locking members are formed in a same shape and each comprises a retention portion and a latch portion. The first and the second connectors define at least one receiving slot between two rows of passageways and extending in the longitudinal direction, the locking members are retained in the receiving slots respectively, the locking member located in the first connector is hid in the slot and the locking member located in the second connector projecting perpendicularly beyond the bottom surface.