Abstract: A physiological signal monitoring device includes a sensing member and a transmitter connected to the sensing member and including a circuit board that has electrical contacts, and a connecting port, which includes a socket communicated to the circuit board and a plurality of conducting springs disposed at two opposite sides of the socket. The sensing member is removably inserted into the socket. The conducting springs are electrically connected to the electrical contacts and the sensing member for enabling electric connection therebetween. Each of the conducting springs is frictionally rotated by the sensing member during insertion of the sensing member into the socket and removal of the sensing member from the socket.

Abstract: A fastener that holds two portions of a cord-like material, which has ends, in a temporarily locked position until a prescribed force is applied to these ends to cause the material to slide though the fastener, includes (a) a rear enclosure having a cavity with two holes and two openings that each have a centerline, (b) a front enclosure having two apertures, each with a centerline, (c) a pair of movable posts, each having a centerline, and wherein the enclosures and posts are configured so that their respective centerlines can temporarily be brought into alignment so as to allow an end of the material to pass through the fastener, and (d) a pair of springs, each in contact with the bottom of a post. Wherein, the spring has a spring constant (k) and the post has a coefficient of friction (cf) with respect to the material, and k and cf are chosen to yield a prescribed force in the range of 2 to 25 pounds.

Abstract: A conductor assembly structure for a rail-type terminal device includes a conductor assembly and an insulating housing. The conductor assembly structure can reduce manufacturing waste and has a larger contact surface and a better electric conduction effect. The conductor assembly has a base portion that can be pivotally connected with a conductive connector, and a first area and a second area connected to the base portion. The first area and the second area are respectively formed with a bowed portion and a first section and a second section connected to the bowed portion to be snapped onto a grounding mounting rail. At least one of the first area and the second area is provided with a load arm and an elastic member connected to the load arm for increasing the elastic fixing effect (force) of the first section and/or the second section on the grounding mounting rail.

Abstract: Aspects of the disclosure provide a package system that includes a first integrated circuit (IC) package and a second IC package. The first IC package includes a first IC chip mounted on a first substrate-chip surface of a first package substrate. The first package substrate includes first near-conductive layers that are closer to the first substrate-chip surface than first far-conductive layers. The second IC package includes a second IC chip mounted on a second substrate-chip surface of a second package substrate. The second package substrate includes second near-conductive layers that are closer to the second substrate-chip surface than second far-conductive layers. A first contact structure on the first substrate-chip surface and a second contact structure on the second substrate-chip surface electrically couple the first IC chip with the second IC chip through electrical connections in the first and second near-conductive layers.

Abstract: An operating room cable assembly for an electrical stimulation system that includes a lead connector having a housing, a lead lumen extending inwardly from a first opening in the housing and configured and arranged to receive a portion of a lead or lead extension, and a contact assembly disposed within the housing and configured and arranged to move relative to the housing. The contact assembly is configured and arranged to move to a load position and is biased to return to a lock position. The contact assembly includes of contacts that are configured and arranged to engage a portion of any lead or lead extension within the lead lumen when the contact assembly is in the lock position and to disengage from the portion of the lead or lead extension within the lead lumen when the contact assembly is in the load position.

Abstract: A terminal attaching/detaching device includes a housing, an engaging member, and a movable member. The engaging member is configured to move in a first direction toward a terminal inserted in the housing to engage with the terminal, and is configured to move from the terminal inserted in the housing in a second direction to disengage from the terminal. The movable member is configured to move in concert with the engaging member in the moving process thereof in the first direction, and is configured to move the engaging member from the terminal inserted in the housing in the second direction, so that the engaging member is disengaged from the terminal.

Abstract: A device for restraining a guide wire includes a base having a recessed formation configured to receive a portion of the guide wire, and a flexible lid configured to fit on the base. The lid has a main sheet portion covering the portion of the guide wire and a plurality of fingers separated by gaps and extending downwardly from a peripheral edge of the main sheet portion to surround the base. Sandwiched between the lid and base, the guide wire extends through gaps between the finger members. Constructed of sheet material, the lid is flexibly movable between a closed configuration wherein the fingers are flexed inwardly engaging the base, and an open configuration wherein the fingers are flexed outwardly releasing the base.

Abstract: A contact includes a pair of conductive members and a biasing member attached between the pair of conductive members and biasing the pair of conductive members toward each other. The pair of conductive members each have a base portion, an attaching portion, and a support portion At least one of the pair of conductive members integrally has, at a position facing the other conductive member side, an inelastic contact-side engaging portion for engagement with a connection object-side engaging portion formed in a connection object.

Abstract: A terminal block is disclosed having a leaf spring, a contact, a cam member, and a spring member. The contact is positioned adjacent to the leaf spring and has a contact seat. The contact seat has a projection extending towards the leaf spring and is positionable in a hole of a ring terminal inserted into the terminal block. The cam member is in rotatable contact with the leaf spring, has a rotational axis extending in a direction of insertion of the ring terminal, and when in contact with the leaf spring, presses the leaf spring against the contact. The spring member is located closer to the leaf spring than the contact seat and biased against the inserted ring terminal.

Abstract: A compliant electrical contact (10) and an assembly (12) employing a plurality of the contacts (10). The contact (10) has several embodiments, all of which include a spring (20) with convolutions (22), a contact point (24) at each end, and a shunt (50) that is generally parallel to the spring (20) and that spans the convolutions (22) longitudinally. In one embodiment, one end of a single shunt strip (90) is fixedly attached near a contact point (24a) and the other end is slidably attached near the other contact point (24b). In another embodiment, the center of a single shunt strip (92) is fixedly attached at the center of the spring (20) and the two ends are slidably attached near the contact points (24). In another embodiment, one end of one shunt strip (94) is fixedly attached near one contact point (24a), one end of another shunt strip (96) is fixedly attached near the other contact point (24b).

Abstract: A terminal fitting has a tubular connecting portion (11) with includes a base wall (14) in the form of a flat plate. A first spring piece (25) is cantilevered in the connecting portion (11) and is resiliently deformed toward the base wall (14) when a mating tab comes into contact therewith. A second spring piece (31), which is narrower than the first spring piece (25), projects from the base wall (14) and comes into contact with the first spring piece (25) from the side of the base wall (14). Excessive deformation preventing pieces (36) project at opposite widthwise sides of the second spring piece on the base wall (14) and prevent excessive resilient deformation of the first spring piece (25) by coming into contact with a free end portion (27) of the first spring piece (25) from the side of the base wall (14).

Abstract: A screwless quick connection system for connecting a lead connector to a generator of an active implantable medical device is shown and described. The connector head includes a housing receiving a plug of a lead connector. A mechanism for locking the plug into the housing is provided by a U-folded leaf spring. Each branch of the U is provided with a respective hole sized so that the plug passes through the holes on both branches when it is inserted into the housing. The blade is deformable between a free state, in the absence of plug, and a deformed state, with the plug inserted therein. In the free state, both holes are misaligned, while in the deformed state they are aligned. In this way, an edge of both holes exerts by reaction a radial stress force against the smooth outer surface of the plug inserted therein.

Abstract: An electrical plug connection having a plug and a socket, the socket having two contact zones located opposite to one another, which are each implemented on one spring arm, the spring arms allowing an insertion gap present between the contact zones to be elastically widened transversely to a plug axis during the insertion of the plug. The plug axis of the plug has an angle not equal to zero in relation to a longitudinal axis of the spring arms.

Abstract: A socket includes a tubular frame body into which a base part of an electric lamp bulb is to be inserted, the frame body in which a terminal metal fitting to be electrically connected with the base part is to be provided, the frame body having a side wall formed with two slits and formed with an arm piece between the slits, the arm piece which has a first face to be opposed to the terminal metal fitting and a second face opposite to the first face, the side wall formed with a butting face, when the arm piece is deformed outward of the frame body, a part of the second face of the arm piece is in contact with the butting face.

Abstract: A terminal end for a flat test probe having tapered cam surfaces providing a lead-in angle on the tail of the terminal end which extend to a sharp rear angle to engage detents or projections within a receptacle. The tapered cam surfaces and shape rear angles allow the probe to be inserted into the receptacle with minimal force to retain the flat test probe within the receptacle.

Abstract: A vehicle includes a vehicle body that supports an electrical line that is electrically connected to a power source and that terminates at a first terminal. The vehicle also includes a window member with an electrical device supported thereon. A second terminal of the electrical device is supported on the window assembly, and the window member is moveable relative to the vehicle body. The vehicle further includes a passive electrical connector with a plunger that moves between a retracted position and an extended position. The passive electrical connector also includes a biasing member that biases the plunger toward the extended position. The passive electrical connector electrically connects the first and second terminals when the window member is in a first position. The plunger is biased toward the extended position when the window member is in the second position to electrically disconnect the first and second terminals.

Abstract: An eye-of-the needle (EON) pin contact is provided for being received within an electrical via that includes conductive material. The EON pin contact includes a compliant segment having two opposing spring arms and an opening defined between the spring arms. The compliant segment is configured to be received within the electrical via such that the spring arms engage the conductive material of the electrical via. A tip segment extends from the compliant segment. The tip segment is configured to be received into the electrical via before the compliant segment is received into the electrical via. The tip segment includes a broach that is configured to displace the conductive material as the tip segment is received into the electrical via to plow a path through the conductive material for reception of a corresponding one of the spring arms.

Abstract: A compliant electrical contact (10) and an assembly (12) employing a plurality of the contacts (10). The contact (10) has several embodiments, all of which include a spring (20) with convolutions (22), a contact point (24) at each end, and a shunt (50) that is generally parallel to the spring (20) and that spans the convolutions (22) longitudinally. In one embodiment, one end of a single shunt strip (90) is fixedly attached near a contact point (24a) and the other end is slidably attached near the other contact point (24b). In another embodiment, the center of a single shunt strip (92) is fixedly attached at the center of the spring (20) and the two ends are slidably attached near the contact points (24). In another embodiment, one end of one shunt strip (94) is fixedly attached near one contact point (24a), one end of another shunt strip (96) is fixedly attached near the other contact point (24b).

Abstract: A shielding terminal clamp having a first limb, a second limb and a yoke having a base part, with an elastic element disposed between the first limb and second such that a pressure force is exerted on a pressure piece movably supported between first and second guide pieces of the first and second limbs, respectively, first and second ends of the elastic element being respectively disposed on the base part and the pressure piece such that the pressure force acts in the direction of an open end of the yoke opposite the base part, with a closing device, which is displaceable disposed on the yoke such that a movement in a direction extending orthogonally to the pressure force, with which the closing device and the yoke move toward one another, causes a shielding bus clamping of between the open end of the yoke and the closing device.

Abstract: A terminal fitting has a tubular connecting portion (11) with includes a base wall (14) in the form of a flat plate. A first spring piece (25) is cantilevered in the connecting portion (11) and is resiliently deformed toward the base wall (14) when a mating tab comes into contact therewith. A second spring piece (31), which is narrower than the first spring piece (25), projects from the base wall (14) and comes into contact with the first spring piece (25) from the side of the base wall (14). Excessive deformation preventing pieces (36) project at opposite widthwise sides of the second spring piece on the base wall (14) and prevent excessive resilient deformation of the first spring piece (25) by coming into contact with a free end portion (27) of the first spring piece (25) from the side of the base wall (14).

Abstract: A connector adapted to be disposed in a mobile device to electrically connect with a signal terminal of an electronic device is provided. The connector includes a casing, a tube, a pin and a terminal set. The casing has a first side, a second side and a through hole, and the tube is disposed in the second side. The pin has a first end and a second end. The first end is slidably disposed in the through hole and the second end protrudes out of the tube. The terminal set includes a first terminal and a second terminal, and the second terminal is movably connected with the first terminal. When the mobile device is assembled to the electronic device, the signal terminal of the electronic device leans against the pin, so that the pin leans against the first terminal to separate the first terminal and the second terminal.

Abstract: The present invention relates to a device for detecting the opening of a hatch closing a case in an item of equipment including one or more electronic circuit boards, the planes of which are substantially orthogonal to the plane formed by the said hatch, at least one of the said boards including at least two conductive parts electrically insulated from one another and each connected to a detection circuit, a conductive element being attached to the inner side of the hatch, a portion of each of the conductive parts extending laterally to the side of the edge of the said electronic circuit board which is proximal to the hatch, the said conductive element being placed facing the said conductive parts so as to come into contact with them when the hatch is placed in the closed position.

Abstract: An electrical contact assembly including a housing defining a bore having an internal groove formed therein; an axial canted coil spring having a plurality of spring coils, each spring coil having a spring coil length, the plurality of spring coils disposed in the internal groove with a groove width having a width dimension; wherein at least one spring coil comprises a minor axis length that is greater than the width dimension. An insertion object sized for insertion into the bore of the housing; wherein a clamping force of the axial canted coil spring retains the insertion object within the bore; and wherein the axial canted coil spring provides an electrical conductive path between the insertion object and the housing that is less than 50% of the spring coil length.

Abstract: An electrical interconnect is provided for use within, for example, a land grid array (LGA) interposer such as a module-to-board connector. The electrical interconnect includes an electrically-conductive, compressible conductor which has a first conductor end portion and a second conductor end portion. The first and second conductor end portions physically contact in slidable relation each other with compression of the compressible conductor to facilitate inhibiting rotation of the compressible conductor. In one embodiment, the first end portion includes at least one first leg and the second end portion includes at least two second legs, and the at least one first leg and at least two second legs are interdigitated. Further, in one embodiment, the first end portion and the second end portion are each in slidable contact with an inner-facing surface of the compressible conductor.

Abstract: A connector includes a canted coil spring, a multi-piece housing, and an insert element. The multi-piece housing includes a first housing part defining a bore of the housing, and a second housing part connected to the first housing part and comprising a tapered wall defined by a first section of the second housing part with a first inner diameter and a second section of the second housing part with a second inner diameter greater than the first inner diameter. A groove is formed in the bore by the connection of the first housing part with the second housing part, the groove having at least a portion of the canted coil spring disposed therein and having a tapered side wall formed at least partly by the tapered wall of the second housing part. The insert element is insertable into the bore to engage the canted coil spring for connection with the housing.

Abstract: A terminal fitting (10) includes a tubular main portion (11) into which a mating male tab (91) is insertable. A resiliently deformable contact piece (22) which is to be resiliently held in contact with the male tab 91 is formed in the main portion (11), and a contact portion (32) which receives the male tab (91) is formed fixedly at a position facing the resilient contact piece (22). A ceiling wall (19) is at a position opposite to the resilient contact piece outward of the contact portion (32). A ceiling wall lance hole (27) penetrates through the ceiling wall (19) and can receive a locking lance (64) for retaining the terminal fitting (10) in a connector (60). A clearance (33) is formed between the ceiling wall (19) and the contact portion (32) for allowing the entry of the locking lance (54).

Abstract: A spring terminal element, with a tensioning bracket mounted on a busbar piece such that it can move relative to the busbar piece has at least one clamping edge which engages under the busbar piece for clamping an electrical conductor between the clamping edge and the busbar piece and a helical spring which is operatively connected to the busbar piece and to the tensioning bracket. An operating cylinder can rotate and be fixed in position in the direction of the operating cylinder on the tensioning bracket or on the busbar piece. The screw thread on the operating cylinder engages with a screw thread on an operating section which is coupled to the tensioning bracket or to the busbar piece in order to move the tensioning bracket relative to the busbar piece during rotation of the operating cylinder.

Abstract: Respective plungers are slidably supported in a stable manner without fluctuation, and reliable electrical contact is achieved. In a contact of the present invention, a first plunger and a second plunger include tip end portions provided on tip end sides, slidably supported, and contacting two respective members and sliding portions provided on proximal end sides, formed in halved shapes of the respective plungers, slidably overlapped with each other, and inserted in a compression coil spring. Each of the sliding portions is set to have a length to be slidably supported together with the tip end portion of the other plunger.

Abstract: An electrical contact assembly including a housing defining a bore having an internal groove formed therein; an axial canted coil spring having a plurality of spring coils, each spring coil having a spring coil length, the plurality of spring coils disposed in the internal groove with a groove width having a width dimension; wherein at least one spring coil comprises a minor axis length that is greater than the width dimension.

Abstract: A resilient-loaded connector, which includes a receptacle and an adapter. The receptacle has a body and a center contact received inside the body. The adapter has a plug that includes a body and a central contact mounted in the body with an insulator being interposed. The body of the receptacle has an internal surface including a first tapered surface, a second tapered surface and a cylindrical surface between the first and second tapered surfaces. The adapter also includes a resilient structure. The central contact of the plug of the adapter has at least one slot that is configured to cooperate with the central contact of the receptacle. The central contact of the receptacle is for instance received inside the central contact of the plug.

Abstract: An electrical connector formed to have at least one or more pairs of opposing legs extending from a body portion where each leg extends to a contact point where an inner surface of each opposing leg contact. A spring clip can be positioned over one or more of the opposing legs to increase a compressive force. The spring clip may include an alignment feature to limit clip rotating and/or pitching.

Abstract: A contact according to the present invention comprises a plate-shaped first plunger contacting one member, a plate-shaped second plunger contacting the other member in a state of being overlapped with the first plunger and conducting electricity between the one member and the other member in cooperation with the first plunger, and a compression coil spring which is a member coupling the first plunger with the second plunger in a state where contact pieces thereof are in opposite directions from each other, covering outer circumferences of coupling portions of the first plunger and the second plunger, abutting on spring receiving portions of the respective plungers, and supporting the respective plungers to be relatively slidable. In an electrical connecting apparatus, the contacts are incorporated.

Abstract: A retaining apparatus is provided for mating an ignition coil to a spark plug.

Abstract: A lead retention assembly includes first, second and third retention members. The first retention member defines a first opening configured to receive a lead body. The second retention member is longitudinally spaced apart from the first retention member and defines a second opening configured to receive the lead body. The first and second retention members are substantially aligned along a first axis. The third retention member defines a third opening configured to receive the lead body. The third retention member is disposed between the first and second retention members and is biased in a position such that the third opening is substantially centered on a second axis. Upon application of a compressive force, the third retention member is moveable to a position such that the first, second, and third openings are substantially aligned along a common axis, allowing the lead body to be inserted within the first, second and third openings.

Abstract: An electrical contact assembly including a housing defining a bore having an internal groove formed therein; an axial canted coil spring having a plurality of spring coils, each spring coil having a spring coil length, the plurality of spring coils disposed in the internal groove with a groove width having a width dimension; wherein at least one spring coil comprises a minor axis length that is greater than the width dimension.

Abstract: A spring contact assembly having a first plunger with a tail portion having a flat contact surface and a swagable surface and a second plunger having a tail portion with a flat contact surface and a swagable surface wherein the flat contact surfaces are overlapping and are surrounded by an external compression spring such that the swagable surfaces are swaged by the coils of the spring during the initial compression of the spring.

Abstract: A female terminal, includes: a tubular portion which is formed by bending a metal sheet into a tubular shape; a peripheral wall which has a trapezoidal cross section having a pair of opposed shorter and longer sides to form a space extending in an axial direction of the female terminal inside the tubular portion; and a spring portion for pressing a male terminal inserted in the space, in a direction toward the shorter side of the peripheral wall. A maximum width of the male terminal is longer than the shorter side and is shorter than the longer side.

Abstract: According to some embodiments, a junction assembly comprises a mounting base, a U-shaped front-facing spring clip mounted on the mounting base, a transverse release button passing through the mounting base, and a spring-loaded release check situated under the release button. The spring clip clamps an external conductor onto a conductive fixed support when the mounting base is slid forward along the fixed support. When the junction assembly is in its forward position, the release check abuts a backward-facing surface of the mounting base to block the withdrawal of the mounting base. Pressing the release button pushes down the release check to a level below the mounting base to allow sliding the mounting base backward. Longitudinal guide slots disposed on opposing lateral surface of the mounting base accommodate corresponding guide rails of a conductive fixed support. The assembly allows convenient, tool-less connection/disconnection and provides for a large contact area.

Abstract: A signal line connector for electrically connecting two signal lines is provided. The signal line connector includes a base, a conductive element, and two pressing elements. The base has two sockets, allowing terminals of the signal lines to be inserted into the base. The conductive element is embedded in the base, and two ends of the conductive element are respectively corresponding to the sockets. The two pressing elements are movably disposed in the base, and are respectively corresponding to the sockets. The pressing elements press against the terminals of the signal lines to the conductive element at a clamping position, so as to electrically connect the signal lines to the conductive element. Or, the pressing elements separate the terminals of the two signal lines from the conductive element at a release position.

Abstract: A flat fluorescent light (1), comprises a discharge vessel that is composed of a based plate (3), face plate (4) and frame (5). A contact system (2) for connecting an electric power supply device by connection lines is integrated into the narrow side of the flat fluorescent light. An insulation body, provided with U-shaped contact sections is located between a section of the base plate (3) and face plate (4), the section acting as a receptacle and projecting beyond the frame (5) of the discharge vessel. The contact surface of the contact sections are connected to the electrodes of the flat florescent light by connection surfaces of the receptacle. The connection parts of the contact sections are connected to the connection lines.

Abstract: An electrical connecting element includes a connector body containing an opening for receiving the exposed shield portions of a plurality of shielded cables, a pair of clamping devices being provided for resiliently biasing the shield portions of the cables into electrical contact with the connector body. Male plug contacts extend from the connector body for insertion into corresponding female contact openings carried by a module, terminal block or the like, thereby to connect the cable shield with circuitry contained within the component.

Abstract: A self-docking connector includes first and third fixed contacts and an intermediate fixed contact. The first and third contacts are mounted on male and female connectors, respectively, and the intermediate contacts are mounted on a slideable plate. The plate is mounted on an upper tray surface of the female connector and is capable of sliding movement between a connected and a disconnected position. In the disconnected position, the intermediate contacts are resiliently biased by a biasing member away from contacting the third contacts, therefore creating an open circuit between the intermediate and third contacts. However, in the connected position, the intermediate contacts are forced into positive contact with the third contacts, thereby creating a readily disconnectable electrical connection therebetween.

Abstract: A terminal unit having a metal terminal for holding an electrically conductive wire in cooperation with a plate spring, wherein a push button 6 is operated in one direction to rotatably disengage one end 4a of the plate spring 4 from the metal terminal 3 against the spring action of a compression coil spring 5 which is in engagement with the opposite end 4c of the plate spring, the plate spring being bent at the intermediate portion thereof to provide an attaching portion 4b with which the plate spring may be rotatably supported on a support pin 21. In particular, the push button, the plate spring and the compression coil spring are used in combination with the principle of a lever so that the plate spring any be disengaged from the metal terminal with a relatively small force applied to the push button.

Abstract: An adapter for a base housing to which suspension hooks are attached, is accessible for the insertion of connecting contacts to connect contact rails with bus bars. A pre-assembled unit including the contact support, a spring element and a connecting contact is snapped into a snap-in receiver void of the base housing in the area of the base housing suspension hook and makes definite connections between the bus bar, the connecting contact and the contact rail.

Abstract: An apparatus for testing magnetic heads that interact with magnetic disks includes a translational slide and a rotatable arm mounted to one end of the slide. The translational slide moves the rotatable arm in a longitudinal direction parallel to the surface of a magnetic disk. The arm rotates the magnetic head to different positions relative to data tracks on the disk. A second translational slide moves the magnetic head vertically above the disk to adjust the vertical position of the head. The three movements of the head, (1)horizontally across the disk, (2)rotationally by the arm, and (3)vertically relative to the disk surface are controlled by servomechanisms. A read/write amplifier circuit is connected to the head under test. The test apparatus is controlled by a computer that interfaces with circuitry connected to the servomechanisms.

Abstract: An electrical connection device or binding post (10) for forming electrical connections with various types of electrical connectors has a body (24) adapted for being disposed in an aperture (14) of a mounting panel (18). A head (26) is movably disposed in a cavity (74) of the body and a collar (28) is movably disposed about the body. A spring (32) biases the head and collar in a secured position while depression of the head defines an open position. One or more bores (100) in the head align with one or more bores (78) in the body when the head is depressed for receiving a wire (108). An annular groove (130) is formed between the collar and a flange (86) on the body when the head is depressed for receiving a spade-type connector (138). The bores and groove are located in separate locations on the body so that the wire connection and spade connection do not physically interfere with one another. A longitudinal bore (112) is formed in the head for receiving a banana-type connector (114).

Abstract: The terminal (1) with stirrup-shaped base member (4) and spring-loaded pressure plate (6) retained to slide between the stirrup lateral sides (4',4") includes a respective recess (10,11) on each of the lateral sides that enables the terminal (1) to be set onto the bar (3) from the side over the conductor (2).

Abstract: An electrical connector specifically structured for use with a cup-shaped electroencephalograph electrode includes a stationary inner stud and an outer shell mounted circumferentially about the inner stud and movable longitudinally and rotationally relative to the inner stud. The outer shell includes a top wall having stepped upper and lower surfaces which define a receiving pocket for receiving the cup-shaped electrode. The electrical connector further includes a compression spring for biasing the outer shell with respect to the inner stud to cause the inner stud and outer shell to exert a holding force on the cup-shaped electrode when the electrode is inserted into the receiving pocket.

Abstract: The noise received by the unused connectors limits the accuracy of a device for measuring the leakage from a piece of electronic medical equipment. To reduce noise the device is surrounded by a Faraday shield which encloses unused connectors of the device. The shielded connector includes a post having a transverse hole near its distal end. A coil spring surrounds the post end and is connected to the Faraday shield of the device. An insulated retainer prevents the distal end of the coil spring from extending beyond the end of the post. The retainer is compressed against the coil spring to expose the transverse hole when a lead is to be attached to the connector.

Abstract: A device for earthing a bundle of shielded cables as protection against high frequency electromagnetic interference includes a rectangular metal collar in electrically conductive contact with the equipment to which or from which the shielded cables run. The cable shields are exposed and pressed into contact with an electrically conductive base plate in electrical contact with the collar, which includes pair-forming openings in each of two mutually opposing sides. The base plate is provided with pairs of outwardly projecting fingers intended for insertion into some of the pair-forming openings. A spring unit, including a pressure plate, a spring, a locking plate provided with pairs of outwardly projecting fingers, a counter-pressure plate, and a holder device, is intended to be inserted in pair-forming openings at a distance from the base plate via the fingers on the locking plate.