Abstract: A coaxial connector for use in connecting a first coaxial cable having a terminal processed in advance, to a second cable. The first cable comprises a central conductor, an insulator surrounding the conductor, a braid surrounding the insulator for shielding the same, and a sheath surrounding the braid for protecting the same. The coaxial connector comprises a sleeve section having an inner peripheral surface in close contact with an outer peripheral surface of the sheath, and a shell section integral with the sleeve section in coaxial relation thereto. A plurality of soldering bores are formed in the shell section and cooperate with each other to form passageway through which molten solder can pass to fill up an annular gap formed between an outer peripheral surface of the braid and an inner peripheral surface of the shell section.

Abstract: A forming electrode unit for forming the conductors of the electric wire into the terminal includes a female pressing electrode having an electric wire housing groove, and a male pressing electrode having an electric wire pressing portion which is fitted in the groove in such a manner that a clearance is defined between the pressing portion and the female pressing electrode. To form the conductors together into the terminal, the conductors are set in the groove, and thereafter pressed by the pressing portion as an electrical current is caused to flow through the electrodes and the conductors to heat the conductors. The electric wire is thus integrally provided with the solidly formed terminal.

Abstract: An electrical connector including a member, a heater element comprising a coating of ferromagnetic material on the member and a fusible material. The fusible material is melted when the ferromagnetic material is heated inductively by an alternating magnetic field. The connector can be attached to an end of a coaxial cable. The member can comprise a metal ferrule soldered around a tubular conductor of the coaxial cable and/or a central contact having a bore in one axial end thereof in which a central conductor of the coaxial cable is soldered. A dielectric coating can be provided over the coating of ferromagnetic material on the ferrule and/or central contact. The fusible material can be held in the bore in the central contact or between the dielectric coating and an electrically insulating heat-shrinkable sleeve around the ferrule. The ferrule can include one or more ports therethrough for passage of the fusible material into contact with the tubular conductor.

Abstract: A coaxial cable side tap assembly of a coaxial cable with pins separately attached to the cable center conductor and braided sheath for connecting to a branch cable and processes for manufacture thereof.

Abstract: A relatively flat, rectangular multipin connector has a terminal end to each pin adapted to receive the stripped end of a wire to be soldered thereto. Both surfaces of the pin may be arcuate in cross-section, one surface being concave and adapted to receive a wire to be soldered thereto. The convex surface has a covering of a thin layer of ferromagnetic material having an effective Curie temperature above the fusion temperature of the solder to be employed. A sleeve of heat shrinkable material has an interior ring of solder and is positioned over the region of contact between the wire and terminal end of the pin and has fusible plastic at each end. Each wire is placed on an individual pin and successively clamped in place, each between a different pair of jaws.

Abstract: This invention relates to a sealed solder wire connector assembly and method of use operable to connect to an electrical wire member. The sealed solder wire connector assembly includes 1) an electrical terminal member having a solder connector end section on one end of a main terminal body; and 2) a protective sleeve asesmbly mounted about the electrical terminal member and constructed of a heat shrink material with an adhesive coating on an inner surface thereof. The solder connector end section is of a semi-circular shape with a low temperature melt solder coating to receive the wire member thereagainst. Application of heat to the sealed solder connector assembly results in 1) melting of the solder coating into the wire member; 2) melting of the adhesive coating; 3) shrinking of the protective sleeve assembly about the wire member and the electrical terminal member; and 4) removing the heat to achieve an air tight fluid sealed solder wire connector assembly.

Abstract: A relatively flat, rectangular multipin connector has a terminal end to each pin adapted to receive the stripped end of a wire to be soldered thereto. Both surfaces of the pin may be arcuate in cross-section, one surface being concave and adapted to receive a wire to be soldered thereto. The convex surface has a covering of a thin layer of ferromagnetic material having an effective Curie temperature above the fusion temperature of the solder to be employed. A sleeve of heat shrinkable material has an interior ring of solder and is positioned over the region of contact between the wire and terminal end of the pin and has fusible plastic at each end. Each wire is placed on an individual pin and successively clamped in place, each between a different pair of jaws.

Abstract: An electrical contact (26) for joining a ground wire (5) of a coaxial cable (1) to an electrical connector comprises, a first ring (27) assembled concentrically over a coaxial cable (1), a conductive second ring (28) assembled over the first ring (27) and clamped against a ground wire (5) of the cable (1), and the second ring (28) being joined conductively to a conductive ground contact (10) of the connector.

Abstract: A circuit board is aligned with the housing so that a mounting pin may be inserted through a circuit board mounting hole and into a housing mounting bore. The pin is heated when inserted into the bore so that solder at the bottom tip is in a melted state. After the pin is in the bore, the solder fuses and secures the pin in the bore. Accordingly, the pin head secures the electrical circuit board to the housing.

Abstract: A connector, a termination of a conductor to a ground bus in a connector, and a method for effecting the termination is disclosed. The ground bus includes a series of openings in one edge thereof, each having a pair of parallel walls that are spaced apart a distance greater than the diameter of the conductor to be terminated. Each opening includes a constriction which positions and holds the conductor so that it is spaced from the walls of the opening during the soldering operation.

Abstract: The invention relates to a grounding element 1 for fastening to an aluminum component 11 and including a corrosion insensitive and wear resistant contact element 3 for the connection of a ground cable 13. In order not to adversely influence the visual impression of the aluminum component 11, the grounding element 1 includes a basic aluminum body 2 which can be welded to the aluminum component 11 and is connected mechanically and electrically with the contact element 3.

Abstract: The present invention relates to a connecting device for coaxial conductors, comprising a terminal strip incorporated in a multipolar contact device. According to the invention, one end of a connecting member (6) has the form of a sleeve (9) which is firmly pressed into electrically-conducting contact with an exposed outer end of the screen (10) of the coaxial conductor (5). The other end of the connecting member (6) has the form of a flat, square plate (11) having provided in the corners thereof holes (12) for electrical contact with corresponding pins (3) in the terminal strip (2) and with a free opening (13) located centrally in relation to the holes (12) and encircling a corresponding, centrally located pin (4) in the terminal strip (2). The central conductor (14) of the coaxial conductor (5) is soldered or wired to the central pin (4).

Abstract: A flexible connection is made between the printed conductor array of an automotive windshield or rear window and an electric cable by a braided body formed with a lug at one end for connection to the cable and having, at the opposite end, oppositely bent arms or feet in the form of arms of a T soldered to the conductor array only at the extremity of these feet.

Abstract: A flexible conductor connector in the form of a flat metal foil laminated with alternate layers of adhesive and plastic, having a metal spade plug connector attached to its end. The metal foil may be exposed and bonded to the metal connector by means of a conductive adhesive. The spade connector may be provided with a pair of wrap-around arms having teeth at their ends and the conductor has a portion of one side of its laminate removed down to the bare metal foil. The arms are crimped around the laminated foil and the teeth engaged into a plastic layer but not penetrating to the foil. Further piercing teeth may be provided on a second set of arms to extend through the entire laminate and mechanically affix the conductor lead end to the connector.

Abstract: A connector for electrical and mechanical connection to a coaxial cable wherein an inner lead of the cable is soldered to a ferrule which forms part of the connector. The ferrule is fabricated from a strip of material which includes a stripe of solder which will be adjacent an outer surface of such inner lead when the connector has been assembled so that the application of external heat will effect a solder joint between the ferrule and the inner lead.

Abstract: A plurality of terminals already disposed in a housing of an electrical connector, include solder tails extending rearwardly from the housing each of which has a thin foil-like substrate having a layer of magnetic material bonded intimately onto an outer surface thereof, so that respective wire ends may be placed therealong with solder preforms within lengths of heat recoverable tubing may be placed therearound and a high frequency current induced in the magnetic layer of the substrate which then generates thermal energy sufficient to melt the solder and shrink the tubing forming terminations between the wires and the terminals and simultanously sealing the terminations. The magnetic material of the substrate may be nickel-iron alloy, which may comprise the foil or which may be clad to a brass layer of the foil, which is then soldered to a brass solder tail layer.

Abstract: A superconducting magnetic element is provided wherein the terminals are bonded to the coil body and are independent of that coil body supporting structure. The technology employs a terminal structure with a supporting base member surrounding a conductor terminal end portion positioned on a surface of an impregnated coil body and integrally bonded thereto. The terminal structure in turn permits freedom in manufacturing to employ all useful strategies in accommodating physical properties of different materials.

Abstract: Daisy chain connector comprises a dielectric housing in which an electrical contact assembly is secured. Contact assembly comprises identical contact sub-assemblies, each contact sub-assembly including electrical contacts having contact sections in alignment with apertures in a front surface of the housing and terminating legs for electrical connection with signal conductors and ground conductors of electrical cables. Contacts include contact plates in engagement between contact sections and legs defining bifurcated pairs of legs for each contact so that the signal conductors of one of cables are respectively connected to one of legs and the signal conductors of the other of the cables are respectively connected to the other of legs and at least one of legs forms a ground bar to which ground conductors are connected.

Abstract: Electrical connection is established between the lead electrodes and the pacemaker terminals whereby a straight length of coil spring is placed within a hole transverse to the lead hole. A portion of the transverse hole intersects the lead hole so that a portion of coil spring extends transversely into the lead hole. The ends of the coil spring section are welded on opposite sides of the terminal. Electrical connection is made as the spring contacts the ring electrode on the lead.

Abstract: A crimp-style terminal and a method of connecting the same is provided in which an exposure portion is provided in the cable conductor-clamping portion of the crimp-style terminal. The exposure portion is used for fusing a cable and the conductor-clamping portion together.

Abstract: A current collecting unit comprises a current collecting rail having a longitudinal axis and provided with a sleeve, and a connecting member mounted in the sleeve having one curved portion located above the longitudinal axis and another curved portion located below the longitudinal axis and both forming electrode supports.

Abstract: A right-angle termination for a coaxial conductor is described, which has an access aperture that provides good access for soldering the inner conductor of the termination device to the inner conductor of a coaxial cable, and which enables rapid and easy closure of the access aperture. A sleeve is slideably mounted about the outer conductor of the termination device, to slide between an open position away from the access aperture, and a closed position over the access aperture.

Abstract: A method for connecting the wires of a high density, flat transmission cable to a connector is provided. A crimp connector for facilitating the practice of the method is also provided. The connector includes one or more rows of contacts mounted thereto. Each contact includes a crimp section extending from the connector housing. The crimp sections are plated with a relatively thick layer of solder. After stripping the end of the cable, selected cable conductors are inserted within the crimp sections. A batch crimping operation secures the conductors to the contacts, after which the crimp sections are heated to fuse the solder. Once the solder has cooled, a reliable connection will be established between the cable and connector. A solder-plated bus bar may also be secured to selected cable conductors by preliminarily mounting the conductors thereto and then heating the bus bar.

Abstract: An electrical connector (21) comprises a dielectric housing (20) having apertures in which contact sections (6) of electrical contacts (2) are secured while termination sections (10) of the contacts (2) extend at a 45 degree angle with respect to the contact sections (2) and along a bottom surface (23) of the housing (20) so that the termination sections (10) are parallel and extend outwardly from at least one of the side walls of the housing (20) for connection to conductive members on a circuit board. Connector (40), 40a-c) is provided with contacts (2a) having tines (34) for disposition in holes (32) in a circuit board (31) for connection to conductive areas on a bottom surface (31") of the board while termination sections of contacts (2) are connected to conductive areas on an upper surface (31') of the board (31).

Abstract: A connector for microwave transmission lines having inner and outer conductors, separated by a dielectric layer. The connector comprises a contact ring surrounding and in physical and electrical contact with the outer conductor. A first end of the contact ring, the outer conductor and the dielectric layer all terminate in a common plane. In one embodiment, the second end of the contact ring extends for a distance between the outer conductor and a wire shield in the cable. In another embodiment, the contact ring engages the outer conductor at one cavity, and engages the outer surface of the shield at a concentric cavity of a larger diameter. A clamp nut movably surrounds the shield along at least the portion of the shield which surrounds the second end of the contact ring and a connector shell removably engageable with the clamp nut surrounds at least the portion of the clamp nut which surrounds the wire shield.

Abstract: A connector (33) which acts upon itself contains a fusible bonding material (35,37) the connector (33) forming a part of a temperature autoregulating electrical heater whereby upon application of a generally constant a.c. current to the heater, the temperature of the heater rises to and is maintained at slightly above the melting temperature of the fusible material (35,37).

Abstract: An electrical contact comprises a first end which is hollow and bullet shaped. The first end is formed by rolling sheet material. A second end, which is solid and formed from wire is affixed to the first end at a crimp joint. The joint is formed at a tail or terminus of the first and is rolled about the second end to form a gas tight seal. To complete the connection, a laser weld fuses the edges of the crimp and penetrates into the second end.

Abstract: An electrical connector for forming an electrical solder connection comprises an electrically insulating open-ended sleeve 2 which is preferably heat-shrinkable, a pre-installed conductor 5 e.g. for forming an earth connection or for forming a connection to a pcb, and a quantity of solder 3 for forming an electrical connection between the pre-installed conductor and another conductor that is received in the sleeve. The pre-installed conductor has a region of non-uniform cross-section, for example produced by crimping, that will be contacted by the solder when the connection is formed and which increases the force required to pull the two conductors apart.

Abstract: A self-contained solder delivery device comprises a housing, a quantity of solder together with flux and a pressuring means for forcing the solder from the housing. The device can be used in a connector for use in connecting the conductors of electric power cables.

Abstract: The electrical connector comprises a first connector half having a heating element mounted therein. The heating element includes at least one non electrically conductive surface having a set of electrically conductive surface traces mounted on the at least one surface. Also included in the first connector half are a set of first contacts having one end joined to a first portion of the surface traces on the at least one surface. A second connector half is included for mating with the first connector half. The second connector half includes a set of second electrial contacts for contacting a second portion of the surface traces on the at least one surface of the heating element when the connector halves are joined. A coating of solder is applied to the second portion of the conductive surface traces on the heating element or the one end of the second electrical contacts or both.

Abstract: The terminal for encapsulated glazing having coverings or equipment requiring an electric power supply. The terminal, for example of the hollow rivet type, is fastened, particularly by soldering or brazing, in the area of the edges of the glazing on a zone having a conductive covering, embedded in the encapsulation material of the glazing. The terminal makes it possible to supply power to the heating glazings.

Abstract: An electrical connector (10; 10'; 10") includes a housing (11) that defines a solder element receiving channel (20). A solder element (24) is disposed within the channel (20), and a conductive pin (28; 28') is mounted in the housing (11) to pass through the channel (20) and the solder element (24). The channel (20) defines a loading axis (22) angled with respect to the pin (28; 28'), and the channel (20) is shaped to receive the solder element (24) along the loading axis (22) and positively to retain the solder element (24) from movement along the pin (28; 28'). The pin (28; 28') prevents the solder element (24) from moving along the loading axis (22) out of the channel (20).

Abstract: A method for terminating a coaxial electrical cable by dip-soldering a metal ferrule to the outer braided shield surrounding an end.

Abstract: An improved anti-wicking connector for releasably connecting an integrated circuit or other electrical component to a printed circuit board. Electrically conductive contacts are pre-formed into a loop, horizontal section, and tail configuration for insertion into respective recesses of an electrically insulating housing. Housing recesses have top openings to receive integrated circuit leads and bottom openings to receive the contacts and through which the electrically conductive contacts extend for connecting to the printed circuit board. The loop of the contact is inserted into the housing recess and secured in place by heat-staking. Horizontal sections of the inserted contact loops are dimensioned to substantially seal the bottom opening of the recesses to prevent flux and solder wicking up into the housing which can tack or contaminate the I.C. leads during or after soldering of the contact tails to the circuit board.

Abstract: A powdered metal insert (2) is disclosed for use with a fiber optic cable (16) or a wire (60). The insert (2) is positioned in a connector with the cable positioned along the longitudinal axis of the insert. Termination of the insert to the cable occurs as a force is applied to the insert in a direction which is parallel to the longitudinal axis of the insert. This longitudinal force results in an evenly distributed transverse force being applied to the cable and the connector. This even distribution of forces along the cable can be easily and accurately controlled so that the powdered metal insert (2) can be used effectively to provide the mechanical connection required for the fiber optic cable (16) as well as to effectively provide the mechanical and electrical connection of the stranded wire.

Abstract: To effectively form a branch harness from a trunk harness, the wire harness comprises an insulating sheet, a plurality of horizontal harness conductors arranged in parallel to each other on the insulating sheet, and a plurality of second harness conductors also arranged in parallel to each other and perpendicular to said first harness conductors on the insulating sheet. The first and second harness conductors are selectively connected to each other through holes formed in another insulating sheet with soldering, welding, rivets or grommets or by cutting off harness conductor ends along a line inclined at 45 degrees with respect to the harness conductor. Further, it is preferable to directly form male or female connector terminals at each end of the harness conductors.

Abstract: An improved electrical terminal which is attached to a terminal board having a base section from which extends a pair of spaced arms. One of the arms has its end formed with a notch to accept a relatively small diameter wire to be wound around the arm and the other has a tubular pocket at its end to accept the uninsulated end of a larger diameter wire. The length of the two arms and the terminal base section provide a heat sink to maintain the integrity of the solder connection of the smaller diameter wire wound on and soldered to the one arm at the time of soldering of the larger diameter wire in the pocket on the other arm.

Abstract: A connective structure of a plurality of conductive wires which is constructed by removing the insulation covering on one end of each of a plurality of conductive wires, arranging their ends and forming a terminal section by pressure bonding the ends into a united body. The structure is suited for providing a large number of branch wires, and in particular, it has a strong resistance to external forces in the direction of pulling so that the conductive wires will not come off. Additionally, protective coverings are attached to reinforce the boundary section between the conductive wires and the terminal section.

Abstract: A cable connection is described. It is particularly suitable for a piezoelectric cable which has a low melting point conductor. The connection is made by inserting a conductive piercing member such as a wire (14) into the conductor (4), so as to leave a portion of the piercing member extending from the cable. The piercing member (14) is then heated to the softening temperature of the cable conductor (4) to allow local softening of the conductor. The result, on cooling, is a solder joint between the piercing member and the cable conductor.

Abstract: A method of forming a solder joint between a cup shaped high voltage terminal and a secondary lead extending from a secondary coil within a plastic case of an ignition coil. The steps include securing a solder paste to an inwardly extending end of the high voltage terminal, positioning the secondary coil lead relative to the solder paste, and heating the joint without making physical contact therewith to promote melting of the solder to secure and electrically connect the desired components.

Abstract: Electrical joint compounds for the protection of electrical connections are formed from a solution of polymer dissolved in solvent with or without conductive filler. Partially cured thermosetting polymers are preferred as they flow under service conditions to better seal the electrical joints. Thermosetting polymers which cure by an addition mechanism are preferred over those which cure by condensation, and polyimides are most preferred.

Abstract: Socket contact (10) has cantilever arms (16) which are stamped without blanking any strip stock from therebetween, each pair of arms (16) being framed with transition portions 24) which diverge from the axis of the terminal (10) to provide space between facing sheared edges (18, 20). A centerline spacing of 0.109 inches in strip form is achieved. Furthermore, a contact (10) insertion feature (150) for applying an insertion force to insert the contact (10) into a terminal receiving passage (124) of an electrical connector without causing the contact (10) to skive the interior surface of the passage (124). A portion of retaining plate (29) is formed out of the plane thereof to define a vertical surface (151) facing opposite the direction of insertion of contact (10). The insertion feature (50) is formed early in the formation of contact (10); vertical surface (151) is used as a reference from which the outer features of contact (10) are referenced.

Abstract: A kit of parts, comprising; a connector shell (7) for a coaxial cable (2) having a tool receiving cavity portion (11) open toward two orthogonal directions, a contact holder (14) and a cable holder (15), and a conductive cover (51) for covering the cavity portion (11) of the shell (7), and a conductive ferrule (38) for wedge fit assembly in the cable holder (15), the cover (51) having hooks (52,52) for engaging the shell (7) and the shell (7) having cover supports (12,12) for engaging and deflecting the cover (51) to a bent position.

Abstract: The invention includes electrodes having a plurality of fibers wherein an essentially continuous metallic coating of high bond strength extends over at least a portion of each fiber, and wherein the fibers provide a large surface area. The electrodes of the invention have an efficient electrical connection at their terminals comprising fiber/metal matrices which provide the desired connections to the terminals without damage to the fibers. The fiber metal matrices also provide excellent electrical contact between all of the fibers, and inhibit wicking of the electrolyte or process stream into the electrical connections. Where the fibers are coated along a substantial portion of their length, they also have a high electrical conductivity. The invention further includes electro-chemical cells, and processes for forming and utilizing the electrodes and cells.

Abstract: A connector adapted to couple stripped electrically conductive wires of a ribbon cable with the traces of a printed circuit board through a mating connector upstanding from the printed circuit board. The connector comprises a housing formed with a longitudinal central slot adapted to receive an electrically conductive ground bus. The upper end of the bus is adapted to retain stripped ground wires of the ribbon cable by crimping and soldering. The lower end of the bus is adapted to be received within the mating connector. A plurality of parallel apertures are formed in the housing on opposite sides of the bus to receive signal contacts the upper ends of which are adapted to retain stripped signal wires of the ribbon cable by soldering. The lower ends of the signal contacts are adapted to be received within the mating connector.

Abstract: An improved electrical lead socket assembly is disclosed comprising a stamped and formed one-piece lead socket fabricated from a composite strip of at least two materials, at least one material having resilient mechanical characteristics, and at least one other material having different mechanical characteristics. The lead socket assembly may be further provided with superimposed strips of materials which have improved electrical conductivity characteristics or which are suitable for impeding the flow of solder.

Abstract: A header has three throughpins supported by glass insulating regions in the header wall having inside and outside portions. A releasable terminal formed with a central opening is soldered to each inside portion of a throughpin and is formed with a groove that carries a lock washer or C-clip that stops a spring in compression stopped at the other end by an epoxy layer adjacent to the inside of the header wall. The assembly is formed by inserting throughpins through the openings, baking the glass insulators at 2000.degree. F., cooling this assembly, soldering the releasable pins to the inside portions at a temperature of substantially 700.degree. F. and allowed to cool. The epoxy layer is then applied at a temperature of the order of 500.degree. F. and then allowed to cool.

Abstract: Solder cup connector comprises stamped and formed terminals loaded into passages of a one-piece housing. Each terminal has a mating portion formed in a first direction from the plane of the stock, a solder cup formed in a second, opposite direction from the plane of the stock, and a transition portion crossing the axis of the terminal to align the mating portion and the solder cup. Flanges extending laterally from the transition portion bend to engage the side walls of a respective passage as a terminal is inserted therein, and further bite into the housing if withdrawal is attempted. The transition portion also serves as a barrier which prevents wicking of solder into the mating portion.

Abstract: A plurality of contacts are stamped out of flat sheet metal stock simultaneously with blank forming female rectangular contact boxes initially flat, with a male contact extending therefrom, and with each box material blank joined to a common carrier strip extending longitudinally of the contact array. The flat box material blanks are initially equal to or slightly less than a fraction of the distance D between uniformly spaced holes within the holder. While maintaining the contacts linked to the carrier strip, the lateral side edges of the box material blanks are bent up and swaged to thin the box material portions and laterally expand those portions, widthwise, in excess of D.

Abstract: The present invention is directed to apparatus for maintaining good conductivity characteristics over time between a spring connector in contact with a connector housing having a plated substrate material. An insert is fitted into an appropriate space in the cast housing. The insert forms a gas tight seal with the housing at appropriate edges. The seal prevents oxidation of plating materials along the edges thereby maintaining good conductivity characteristics over time between the cast housing and the insert. The spring conductor and the insert are made from or plated with materials which do not form an oxide layer and thus maintain low contact resistance over time, thereby preserving good conductivity characteristics of the entire electrical path over time.