Abstract: Provided is a spring connector capable of preventing deformation of a waterproof elastic member from being spread to a periphery. A spring connector includes a first pin having a contact part with an object, a spring for applying a contact force with the object to the first pin, an intermediate member held by the first pin so as to move together with the first pin by pressing-in or the like, and a waterproof elastic member which is interposed between the first pin and the intermediate member and watertightly seals a space between the first pin and the intermediate member.

Abstract: An electrical connector includes a body having multiple receiving slots, and multiple terminals disposed in the receiving slots. Each terminal includes a base, a material connection portion extending vertically from a side of the base, a fixing portion extending vertically from another side of the base and fixable to the receiving slot, a first elastic arm bending upward and extending from the base, a first contact portion disposed at the top of the first elastic arm for contacting a chip module, at least one first bending portion formed by the first elastic arm, a second elastic arm bending downward and extending from the base, a second contact portion disposed at the bottom of the second elastic arm for contacting a circuit board, and multiple second bending portions formed by the second elastic arm. The number of the second bending portions is greater than that of the first bending portion.

Abstract: A light source apparatus is equipped with a discharge lamp, which has a glass tube that forms a light emitting part and a base member that is coupled thereto, and a mounting apparatus that holds the discharge lamp via the base member. Therein, the base member has a flange part that contacts positioning plate of the mounting apparatus, and a fixed part that is urged with a pressing force that presses the flange part to the positioning plate. Furthermore, the mounting apparatus has a fixing arm that urges the fixed part by a compression coil spring.

Abstract: An electrically-conducting contact element includes a section of the contact element defining an aperture. The section is configured to receive a wire cable within the aperture for attachment thereto. The section includes an internal surface with at least one cutout arrangement formed thereon. A wire assembly that includes the electrically-conducting contact and a method to construct the electrically-conducting contact are also presented. The method includes a step of providing the contact element and forming at least one cutout arrangement on the internal surface of the contact element. A further step in the method includes altering material on the internal surface of the contact element by a forming means. The forming means may be one of milling, rifling, machining, cutting, indenting, or stamping. A wire assembly and a vehicular electrical wiring harness that respectively include the contact element are also further presented.

Abstract: A contact structure and assembly and a method for manufacturing the same for a microelectronics device includes first and second electrically conductive contacts being helically shaped. A carrier element is attached to and positioned between the first and second contacts. The first and second contacts are in electrical communication with each other, and the first and second contacts are in a mirror image relationship with each other. A pair of insulating substrates each include electrically conductive members. A contact point on each of the first and second contacts is attached and electrically communicating to respective electrically conductive members such that the first and second electrically conductive contacts between the pair of insulating substrates form an electrically conductive package. A metal layer on the carrier element provides electrical conductivity through a first opening defined by the carrier element between the first and second portions of the helix shaped contact.

Abstract: A support portion of an elastic contactor is located in a fixed region surrounded by a plurality of openings on a contact sheet. The support portion extends over the substantially entire fixed region and along the outer rims of the surrounding openings.

Abstract: A method for automatically inserting connectors and coupling test probes to circuit boards, such as computer system boards and the like. The method is implemented via an apparatus that enables connectors to be automatically inserted into mating connectors on a circuit board device under test (DUT). Connectors may be automatically inserted along 1-4 axes. The apparatus includes replaceable probe/connector plates that are DUT-type specific, as well as DUT-type specific side access units. The apparatus may also be used for inserting memory devices and microprocessors, and further enables peripheral devices to be operatively coupled to expansion bus connectors on the DUT. In one embodiment, a single actuator is employed to actuate up to four insertion axes simultaneously.

Abstract: An apparatus for automatically inserting connectors and coupling test probes to circuit boards, such as computer system boards and the like. The apparatus enables connectors to be automatically inserted into mating connectors on a circuit board device under test (DUT). Connectors may be automatically inserted along 1-4 axes. The apparatus includes replaceable probe/connector plates that are DUT-type specific, as well as DUT-type specific side access units. The apparatus may also be used for inserting memory devices and microprocessors, and further enables peripheral devices to be operatively coupled to expansion bus connectors on the DUT. In one embodiment, a single actuator is employed to actuate up to four insertion axes simultaneously.

Abstract: An access control device (10) has an electronic/electric control unit (19) fed with electrical current via an electrically conductive fastener (28), such as the ones that also function to clamp the outdoor and indoor housings (15, 17) of the device (10) together against the opposed sides of a door (12) or the like.

Abstract: A method for electrically connecting a circuit board connector to an external device. An embodiment of the method comprises providing a probe block through one end of a guide sleeve open on opposing ends, linking at least one contact on the probe block is linked to the external device, positioning the probe block so that the at least one contact is substantially aligned with a corresponding pin on the circuit board connector, and moving the probe block through the guide sleeve until the at least one contact makes a connection through one of the opposing open ends of the guide sleeve with the corresponding pin on the circuit board connector.

Abstract: A method for electrically attaching electrode wire to a conductor in a defibrillation lead is disclosed. The method comprises melting the end of the wire with a hydrogen torch to form a ball of metal, then crimping or welding the ball to the conductor or to a joining piece attached to the conductor. Also, a hydrogen torch (water welder) may be used to join two or more electrode wires to each other.

Abstract: A kit for locating on the steering wheel of a watercraft a switch assembly for operating actuating mechanisms for tilting upwardly or downwardly the outdrive of a motor associated with the watercraft to enable the operator of the watercraft to keep both hands on the steering wheel especially when the watercraft is travelling at a high rate of speed. The kit comprises a switch assembly for mounting on the steering wheel; a cable reel assembly having a rotary housing and a stationary housing mounted to the vehicle; and a wiring harness having a first end electrically connected to the switch assembly, an intermediate section fixed to the rotary housing and coiled into a plurality of convolutions within a chamber in the stationary housing for expansion within the chamber if the steering wheel is turned in one direction and contraction within the chamber if the steering wheel is turned in the other direction, and being operatively connected to the actuating mechanisms which causing the tilting of the motor.

Abstract: A connecting arrangement in which a connector and a mating element are connectable to a cable which has at least one electrically conducting core. This core is surrounded by a light-transmitting electrical insulating layer. The connector and mating element each have at least one electrical contact and one optical contact, through which the connector and the mating element are optically coupled for light transmission at a location where the insulating layer lies against the cable. The connector and mating element conduct both electrical and optical signals.

Abstract: A contact assembly is provided for connecting pairs of terminals of two circuits, which allows terminals to be positioned at high densities with minimum crosstalk, selected impedances, and minimum inductances for fast pulse rise times. The apparatus includes a dielectric frame (30, FIG. 2) having multiple miniature cavities (46), and an extendable contact assembly (26) lying in each cavity and having a pair of probes (32, 34) projecting from opposite faces of the frame. The two probes of each contact assembly are slideably engaged and are biased apart by a spring (70), the spring being constructed of dielectric material to avoid inductances and to allow for a high characteristic impedance. The frame can include a body (104, FIG. 6) having multiple plated through holes or cavities (106), and end wall structures (114) having dielectric bushings (122) shorter than the body holes and fitting into the body cavities.

Abstract: A battery powered pocket flashlight has a noncorrosive and electrically nonconductive case containing a restrictive aperture for the projection of light from the lamp source and a resilient color filter attached externally upon the end of the case by integral stub axles extending inward into the case for an axis of rotation intersecting perpendicular to the longitudinal axis of the flashlight for operation by the user in the selection of unfiltered light of the lamp source or a light at a color of the visible spectrum of colors. The filter is secured to the case by resilience of the filter material and by its shape in the form of an acute sector of a sphere. The electrical subsystem is completely removable from the case for servicing.

Abstract: An interposing connector for interconnecting a pattern of conductive areas of opposing spaced apart surfaces. The connector includes a housing having one or more openings therethrough. A plurality of canted coil springs are positioned within the housing so that outer coil portions are exposed to engage the conductive areas of the opposing surfaces to thereby establish the electrical interconnection. The canted coil springs are secured to the housing by retaining means, such as a retainer strip extending through the springs and secured to the housing. The springs may also be secured by heat staking or laser welding a portion thereof to the housing. The canted coil springs have a relatively constant compliance over a range of radial deflection. The springs also produce contact wipe over the conductive areas and establish redundant contact points therewith.

Abstract: An area array connector (10) employs a flexible interconnect member (30) having electrical circuitry including contact pads (32) which are forced into electrical contact with conductive pads (42) and (52) on a pair of stacked substrates (40) and (50) by means of a canted coil spring (24) that is held in a force application plate (20).

Abstract: An electrical connector for establishing electrical connection between spaced printed circuit boards, for example, comprising a spiral-wound elongated spring member formed of a one-piece blank and being longitudinally resilient for establishing firm surface contact between circuit boards and radially resilient to provide firm contact in a surrounding receptacle when either end of the connector is compressed. A signal connector is fitted into a carrier block and surrounded by ground connectors to protect the signal from interference. The connector design is small in overall length to minimize connector-length related disturbances to the signal.

Abstract: A compressible core electrical connector for forming a connection within a circuit board hole includes a plurality of conductive spiral strands extending between the ends of the connector and defining spiral wound lead-in and trailing portions at the ends of the connector and a centrral contact portion including a compressible core with the spiral wound strands wrapped around the core.

Abstract: An electrical connector for establishing electrical connection between spaced printed circuit boards, for example, comprising a spiral-wound elongated spring member formed of a one-piece blank and being longitudinally resilient for establishing firm surface contact between circuit boards and radially resilient to provide firm contact in a surrounding receptable when either end of the connector is compressed. A signal connector is fitted into a carrier block and surrounded by ground connectors to protect the signal from interference. The connector design is small in overall length to minimize connector-length related disturbances to the signal.