Abstract: In an embodiment a sensor device includes a sensor chip having a plurality of printed ceramic layers and unprinted ceramic layers, at least one termination layer configured to make electrical contact with an electrically conductive material, wherein the termination layer is formed at least on a top side and/or on a bottom side of the sensor chip, wherein the printed ceramic layers are at least partially printed with an electrically conductive material, and wherein an electrical resistance of the sensor chip is determined by an overlap area of the electrically conductive material or by a distance of the electrically conductive material from the termination layer and at least one damping layer directly located at at least a partial area of an outer surface of the sensor chip, wherein the damping layer includes a material which has a greater elasticity than a material of the termination layer.

Abstract: The invention concerns a temperature probe (1) comprising a thermistor provided with a heat-sensitive element connected to two electrically-conductive output wires, two electrically-conductive metal blades presenting proximal end portions connected, by welding, to the respective output wires and supporting said heat-sensitive element at a distance from said proximal end portions, and a plunger body (5) made in a plastic material overmolded by injection at least around the proximal end portions of the blades, of the output wires and of the heat-sensitive element, said plunger body presenting an end portion (50) overmolded directly all around the heat-sensitive element, said heat-sensitive element being wrapped only by said plunger body. The present invention finds application in the field of temperature measurement of a fluid circulating within a combustion engine.

Abstract: A plug device contains a first plug connector having spring contacts, wherein at least one spring contact is provided for the establishing of an electrical connection between a first and a second electrical circuit ground, and contains a second plug connector having blade contacts, wherein at least one blade contact is provided for the establishing of the connection of the two electrical circuit grounds. The plug device has an ohmic resistor provided at least in one partial region at the contact point at which the front end of at least one spring element of a spring contact of the first plug connector is borne on a blade contact of the second plug connector, the resistor forming a series resistor during the connection of the first electrical circuit ground to the second electrical circuit ground between the spring contact and the blade contact in the partial region at the contact point.

Abstract: A connecting device is provided. The connecting device includes a first connector having a first pin row, a second connector having a second pin row, a data line connecting a data pin of the first pin row and a data pin of the second pin row, and a recognition line connecting a power pin of the first pin row and a recognition pin of the second pin row through a physical element.

Abstract: A faucet includes a logical control, a spout, a hub, a handle, and a touch control operably coupled to at least one of the spout, the hub, and the handle.

Abstract: A ceramic heater comprising a ceramic body, a heat generating resistor buried in the ceramic body, an electrode pad that is electrically connected to the heat generating resistor and is formed on the surface of the ceramic body and a lead member bonded onto the electrode pad.

Abstract: An electronic component includes a layered structure, an isolated electrode, first and second external electrodes, and first and second internal electrodes. The layered structure includes laminated ceramic layers laminated. The first and second external electrodes are disposed on the surface of the layered structure. The isolated electrode extends in the x-axis direction inside the layered structure and is not connected to the first and second external electrodes. The first internal electrode faces a first end of the isolated electrode with a ceramic layer therebetween. The second internal electrode faces a second end of the isolated electrode with a ceramic layer therebetween. When viewed in plan from the z-axis direction, the width of the isolated electrode in the y-axis direction decreases in the direction from the first end to the second end of the isolated electrode.

Abstract: In one embodiment, a thermistor probe includes a probe body, a high temperature NTC semiconductor thermistor attached to the probe body, and at least two conductive leads attached to the high temperature NTC semiconductor thermistor.

Abstract: The disclosed embodiments include an electrical disconnect system and method for a vehicle having a high voltage electrical system. In one embodiment, the system includes a service disconnect base being electrically coupled to the electrical system. A service disconnect plug is attachable to the service disconnect base and has a resistive device integrally formed therein. Current within the electrical system flows through the service disconnect base and the service disconnect plug when the service disconnect plug is connected to the service disconnect base. The current is limited to a current level no greater than a predetermined current level.

Abstract: An apparatus and method for using anti-fuse bond pads used to provide trimmed resistor values to the input terminals of circuits on an integrated circuit die. The apparatus and method comprises fabricating on a semiconductor integrated circuit a resistive network. The resistive network includes a first terminal, a second terminal and a resistor coupled between the two terminals. An anti-fuse bond pad and a trimming resistor are coupled between the first terminal and the second terminal. The trimming resistor is configured to be electrically coupled between the first terminal and the second terminal when a ball bond is formed on the anti-fuse bond pad. In various embodiments, a plurality of the anti-fuse bond pads and trimming resistors may be coupled between the two terminals. By selectively forming ball bonds on the plurality of anti-fuse bond pads, the resistance of the network can be selectively trimmed as needed.

Abstract: A positive temperature coefficient of resistance resistor/overload (PTCR/OL) resistor assembly that can be quickly and easily electrically connected and disconnected from equipment without the need for special tools or equipment. In some arrangements of the present invention, a locking tab on the electrical connector can be secured against an angle on the PTCR/OL to prevent the electrical connection from being broken during shipping or operation equipment movement or vibration. When it is necessary to electrically disconnect the PTCR/OL from the equipment, the locking tab can be disengaged from the angle on the PTCR/OL by bending the tab until it releases from against the angle, and the electrical plug can then be disconnected from the PTCR/OL. The improved assembly provides increased isolation of incoming electrical wires with less material than previous devices.

Abstract: A resistor for driving a motor for an air conditioner blower is provided, in which internal resistance bodies are stacked over one after another between insulation plates in the resistor, to accordingly reduce the volume of the entire of the resistor is reduced, and the resistance bodies are separated into a plurality of metal thin plates not a single plate and stacked over one after another, to thereby increase a line width. Also, a temperature fuse is disposed externally. The air conditioner fan blower motor driving resistor is obtained by stacking resistance bodies made of at least two metal thin plates over one after another. The resistance bodies are formed of an independent resistance body forming a second resistance body and a third resistance body on two separate thin plates, and another independent resistance body forming a first resistance body on another thin plate.

Abstract: An electrical resistor assembly is affixed to a blower casing of a heating, venting, and air conditioning blower motor for resisting the flow of electricity to the blower motor from an electrical circuit. The assembly includes a heat dissipater for dissipating heat generated by electrical current flowing through the circuit. A connector connects the assembly to the electrical circuit. A housing contains the dissipater and the connector. The housing includes at least one catch for fixedly attaching the assembly to the casing and includes at least one break-away element for providing access to the catch. A seal circumscribes the housing including the break-away elements for providing a leak proof mating surface between the assembly and the casing.

Abstract: The present invention reveals an over-current protection apparatus comprising a first electrode plate, a second electrode plate, a third electrode plate, a conductive element and a high resistance material layer, where the high resistance material layer may contact the first electrode plate to form a conducting path, the conductive element is connected to the first electrode plate and the second electrode, the thermally expanded conductive element can cut off current, the high resistance material layer is connected to the third electrode plate and the second electrode plate, and the thermal expansion coefficient of the high resistance layer is less than that of the conductive element. By virtue of the thermal expansion of the conductive element due to an over-current, the first electrode plate is departed from the third electrode plate so as to enforce the current flows through the high resistance material layer for current reduction.

Abstract: A high-voltage variable resistor includes a circuit section contained in an insulating casing, a snap-in terminal inserted in a terminal base portion of the casing and connected to an output portion of the circuit section, and an output connecting electrode inserted in the terminal base portion from a direction orthogonal to the snap-in terminal and press-fitted in and connected to the snap-in terminal. The terminal base portion of the casing has an insertion groove for guiding and inserting the snap-in terminal, an insertion hole for guiding and inserting the output connecting electrode, and a relief groove formed on a side face of the insertion groove intersecting the insertion hole. The insertion groove, the insertion hole, and the relief groove are simultaneously formed by a metal mold of the structure to be pierced.

Abstract: A device to protect electronic circuitry from high voltage transients is constructed from a relatively thin piece of conductive composite sandwiched between two conductors so that conduction is through the thickness of the composite piece. The device is based on the discovery that conduction through conductive composite materials in this configuration switches to a high resistance mode when exposed to voltages above a threshold voltage.

Abstract: A copper alloy for terminals of the Cu—Ni—Sn—P system or Cu—Ni—Sn—P—Zn system and that has a tensile strength of at least 500 N/mm2, a spring limit of at least 400 N/mm2, a stress relaxation of no more than 10%, a conductivity of at least 30% IACS and a bending workability in terms of a R/t ratio of no more than 2. The spring portion or the entire part of such terminals are produced from the copper alloy, and have an initial insertion/extraction force of 1.5 N to 30 N and a resistance of no more than 3 m&OHgr; at low voltage and low current as initial performance. The terminals experience not more than 20% stress relaxation.

Abstract: A temperature sensor assembly (10) including a pair of rigid lead frames (12, 14) having retention pockets (24, 26) thereon for retaining a sensor assembly (32). The sensor assembly (32) includes a surface mount device package (34) containing a thermistor (36). The lead frames (12, 14) are molded into a housing (15) after assembly of the sensor assembly (32) to the lead frames (12, 14).

Abstract: A position sensor, in particular, a modular position sensor for easy coupling to another modular device, like a gas pedal of a vehicle. The sensor eliminates the use of permanently attached electrical leads or pins attached to, for example, the output pads on flexible film coupled to a rotor. The sensor is provided with a housing wall having slots therein, conductive elements, a flexible film, and a pressure wall. In the preferred embodiment, the sensor is mounted on an external device having pins or electrical leads. The pins protrude through the slots in the housing wall and the contact conductive elements that are in direct contact with the output pads on the flexible film.

Abstract: A high-voltage variable resistor unit including a terminal connection structure capable of preventing upward movement or rotation of the terminal by simple construction. A terminal is provided with a connecting portion between a held portion and a lead wire connected portion. A terminal fixing portion of the insulating casing is provided adjacent to a terminal holding portion with a connecting portion receiving recess in which the connecting portion of the terminal is received. An insulating resin is charged in the connecting portion receiving recess and hardened. The walls surrounding the connecting portion receiving recess have a pair of grooves each formed on a pair of walls facing to a first linear connecting portion and a second linear connecting portion of the terminal.

Abstract: The present invention comprises a terminator which features an internal termination resistor and capacitor mounted on a substrate which is in electrical and mechanical communication with a center terminal pin at one end, and the connector body at the other end. The body of the terminator is grounded via the connection of the terminator to a cooperating connector. The present invention includes a support insulator which protects the internal components of the terminator by preventing transmission of tensile, torsional, and bending stresses through the terminal into the termination chip assembly. The stresses are absorbed by means of a supportive insulator which frictionally supports a textured section of the center terminal within the terminator. The stresses typically occur during installation or removal of the terminator to or from a connector. With the present invention it is possible to twist and bend the metal terminal of the terminator to the point of fracture without damaging the termination chip.

Abstract: The microwave frequency chip resistor assembly is used as a terminating device for a video jack. Such an assembly minimizes inductance variation and eliminate soldering associated with conventional metal film resistors.

Abstract: Solderless RF power film resistor and termination assemblies which include a flat film resistor or termination pressed by a nonmetallic clamping plate into thermal contact with a base plate functioning as a heat sink. A substrate such as a BeO ceramic substrate provides an RF power film resistor or termination, and has a flat mounting surface positioned against a flat mounting surface of the base plate. A clamping plate clamps the ceramic substrate securely against the base plate, thereby eliminating a soldered interface connection between the flat mounting surfaces of the ceramic substrate and the base plate. The clamping plate includes at least one lug, and the base plate includes at least one lug hole. The lug is larger than, and is plastically deformed into and through the hole to clamp the flat surface of the ceramic substrate securely against the flat surface of the base plate. The hole in the base plate preferably includes an undercut shoulder through and around which the lug is plastically deformed.

Abstract: A position sensor, in particular, a position sensor that has a modular design for easily coupling to another modular device, like a gas peddle of a vehicle. The sensor unit eliminates the use of permanently attached electrical leads or pins attached to, for example, the output pads on flexible films coupled to a rotor. In another embodiment, the sensor unit is separate from a connector unit so different connector units can each be coupled to a standard sensor unit, or the sensor unit can be coupled directly to another device, like a gas pedal, without the use of an intermediate connector unit.

Abstract: The internal space of the case is divided into first housing portions and a second housing portion separated from the first housing portions by a partitioning wall. A positive characteristic thermistor element is housed in the second housing portion. At least two terminal members are provided, each with a contact terminal portion, a conductive portion and a lead-out terminal portion. The contact terminal portions are positioned in the second housing portion each in contact with one of the electrodes of the positive characteristic thermistor element. The conductive portions are electrically continuous to the contact terminal portions and are led to the first housing portions through the partitioning wall. The lead-out terminal portions positioned in the first housing portions, are electrically connected to the conductive portions and led out to the outside at the first housing portions.

Abstract: A PTC device having a PTC material sandwiched between a pair of metal plates includes a plurality of spaced-apart legs extending outwardly from the plates for reception in circuit board slots. Certain legs terminate in transverse hook portions for retaining same in a circuit board slot.

Abstract: An electronic component device includes an electronic component element 13 that is interposed between a pair of spring terminals 14 and 15. The electronic component element 13 is resiliently held by the spring terminals 14 and 15, and contact portions 17 and 18 of the spring terminals 14 and 15, which are respectively brought into contact with electrodes 13b and 13c of the electronic component element 13, are positioned on both major surfaces of the electronic component element 13 so as not to be opposed to each other. At least one groove of a set of grooves 16a to 16c is formed on at least one of the major surfaces of the electronic component element 13 for guiding the direction in which the electronic component element 13 is divided when the electronic component element 13 is destroyed by, for example, an abnormal voltage.

Abstract: An electrical assembly in which electrical connection is made to a device having two laminar electrodes and a laminar element between the electrodes, preferably a circuit protection device in which a PTC conductive polymer element is sandwiched between two metal foil electrodes. Connection is made to at least one of the electrodes by a resiliently deformed clip having an active arm which contacts one of the electrodes, and a passive arm which is not in conductive contact with the other electrode. Preferably there is an auxiliary member between the active and passive arms of the clip. The auxiliary member can be an insulator, or a conductive member which is spaced apart from the other electrode but secured to the same face of the PTC element as the other electrode.

Abstract: A chip resistor whose resistive element provides a power density of at least 20 watts per square inch is provided with an air gap between the resistance element and the electrical contact junctions of the conductive strips electrically connected to the resistance element and terminals attached to the chip resistor. The air gap has a length approximately 70% of the distance between opposing edges of the planar body forming the chip to so restrict heat flow as to prevent the electrical contact junctions from exceeding a temperature of about 175.degree. C. when the resistive element is at a temperature of 350.degree. C. or more.

Abstract: A thin flexible laminate for overlay application on the pins of a connector or other circuit element, having an electrically insulating substrate, a conductive lamina of apertured pin receiving pads and a separate ground strip adjacent the pads, and an electrically insulating cover lamina, the substrate and cover having apertures aligned with the pad apertures, the cover having second apertures exposing adjacent edges of said pads and ground strip, with an electrical overstress pulse responsive composite material positioned in the second apertures and bridging the pads and the ground strip.

Abstract: A resistor device for blower motor comprising one plate of PTC element having two side surfaces and a plurality of electrodes disposed on at least one of the two side surfaces. A plurality of different resistance values can be obtained from the one plate of PTC element, which makes it possible to realize a small and compact structure for the resistor device.

Abstract: An electrical device in which a first connection element is in electrical contact with a resistive element. The first connection element defines a cavity into which, when the cavity is empty, a second connection element can be inserted. The second connection element, which may be connected to a source of electrical power, is partially within the cavity, makes physical and electrical contact with the first connection element, and protrudes from the cavity. Such devices can be made in a continuous process by a method of the invention. They are particularly suitable for insertion into a circuit board.

Abstract: A positive temperature coefficient thermistor device comprises a pair of positive temperature coefficient thermistor elements, a common terminal plate having a heat conducting terminal member and a common terminal member and being sandwiched between the positive temperature coefficient thermistor elements, and a pair of terminal plates having spring terminal members for clamping the positive temperature coefficient thermistor elements. The common terminal member of the common terminal plate is formed to have a width between the heat conducting terminal member and an insertion hole in the mounting plate on which the positive temperature coefficient thermistor device is to be mounted that is no larger than necessary for its insertion in the insertion hole. A catch is provided on the heat conducting terminal member for engaging with a wall of the insulating case for preventing extraction of the common terminal plate from the insulating case.

Abstract: A bus connector comprising a base, an upper shell and a terminal unit, wherein said upper shell has resistor chambers for holding resistors from a bus and an elongated board at the front bottom edge thereof which is tightly pressed on the bus main track to which the connector is connected to seal off dust, and wherein said terminal unit has four terminals made in the same shape and respectively retained in four parallel grooves on the bottom edge of the base.

Abstract: Disclosed is a passive electric connector, which comprises a BNC (Bayonet Navy Connector) socket holder, a BNC terminal plug and a chain connected therebetween. The BNC socket holder includes two opposite shells made of regular channel plate covered with a layer of soft plastic material and respectively connected together to form a closed housing for mounting four BNC sockets. There are provided four resistors each having one end respectively connected to the BNC sockets inside the housing and an opposite end respectively connected together. The housing is stuffed with a non-conductive packing material which covers the resistors and some parts of the BNC sockets and portion of a chain which extends inside the housing.

Abstract: A passive electric connector with BNC terminal plug, which includes a metal casing releasably covered with a metal cover board with a BNC terminal plug connected thereto by a chain. The metal casing is integrally formed with four BNC sockets through casting process, which BNC sockets are partly projecting out of the metal casing and have each a center shaft extending inside the metal casing with a resistor respectively secured thereto. The resistors which have each an one respectively connected to the center shafts of the four BNC sockets are respectively connected together. The BNC terminal plug has an internal cylindrical cap and an external insulator cap to effectively protect against radio frequency interference and electrical magnetic interference. A marking is made on the external insulator cap for identification of a pull-down resistor received inside the BNC terminal plug.

Abstract: A PTC thermistor device includes a case in which a holding plate made of metallic material is vertically arranged; and on each of both main surfaces of the holding plate, an electrode from a respective one of two PTC thermistor units is fixed. Therefore, the two PTC thermistor units are thermally coupled with each other through the holding plate. A terminal is integrally formed at the lower end of the holding plate, which is exposed outside the case. A throughhole for reducing an area of a section of a heat conduction path from the holding plate to the terminal is formed in the heat conduction path.

Abstract: A terminator 1 includes, a conductive shell 2, a disc 12 of insulative material having integral rivets 13 passing through the shell 2, a center contact 19 concentrically in the disc 12, a resistor 26 having a forward extending electrical lead 27 connected to the center contact 19 and having a rearward extending electrical lead 28 passing through the shell 2, and the shell 2 is overlapped and engaged by the rivets 13 and by the rearward extending electrical lead 28.

Abstract: An anisotropically conductive adhesive composition (10) for use in electrically connecting at least one conductive area (14) on one substrate (12) with at least one conductive area (20) on a second substrate (18) is disclosed. The composition (10) is comprised of a mixture of conductive particles and a nonconductive adhesive binder (26). The conductive particles are dispersed throughout the binder in a plurality of noncontiguous conductive units (24) such that, upon applying a layer (30) of the composition (10) over both the conductive and insulating areas (14, 16) on one substrate (12) and positioning in a conducting relationship and adhering said at least one conductive area (20) on the second substrate (18) with said at least one conductive area (14) on the first substrate (12), the units (24) establish electrical connection between the adhered conductive areas (14, 20) on the two substrates (12, 18).

Abstract: A cable connector for a multiplicity of electrical lines is disclosed. The cable connector is adapted to be connected to a banana plug. A protective resistor is provided inside the cable connector in order to protect the electrical lines. By providing the protective resistor inside of the cable connector, a banana plug insulating jacket can be more easily provided in the banana plug housing, and the cable connector remains protected at all times.

Abstract: A make-before-break switch arrangement and a circuit element are disposed in a connector shell, the shell having an electrically conductive connector contact and being adapted to couple to a coaxial cable having a shield conductor and a center conductor whereby when disconnected from a compatible connector, an electrical signal passes through a first circuit path comprising the shield conductor, the circuit element, the connector contact and the center conductor, but when connected to the compatible connector, the electrical circuit path does not include the circuit element but passes through the center conductor, the connector contact and a contact in the compatible connector with EMI shielding being maintained through the shield conductor, the shell and the barrel of the compatible connector.

Abstract: A control accessory is shown for use with a standard acoustical guitar which has been fitted with an electrical pickup and a female input jack. The control accessory includes a male input jack having a jack case with a male portion extending therefrom which is engageable with the female jack portion on the guitar body. An electrical cord runs from the jack for electrically connecting the guitar pickup through the male and female jack portions to a power amplifier. A sound control is located on the male input jack for controlling the flow of electricity from the guitar pickup to the power amplifier to control the sound produced by the guitar.

Abstract: A ceramic PTCR slug has glass-bonded-aluminum layers bonded to the major opposite surfaces. Patches of silver film are bonded to selected regions of the glass-aluminum layers and stainless steel contacts are spring loaded against the silver patches. The stainless steel contacts provide good thermal isolation to the slug. The low cost contacts are complemented by the minumum use of silver in the electrode. The package provides long life under relatively heavy duty service.

Abstract: Starting relay of the PTC resistor type provided on a monophase electric motor of the induction type for motorcompressors for refrigerators. This positive temperature coefficient resistor in the shape of a small cylinder is built-in on the collector of the motor feed connectors (cluster) arranged inside the container of the motorcompressor on the hermetic electrical connection fastened on the wall of the same container.

Abstract: A miniature, solid state motor protector has a metallic housing with two hingedly connected recessed portions with a wafer of positive temperature coefficient (PTC) of resistivity material disposed in each recess in electrical connection with the housing and a center spring contact located intermediate the two PTC wafers and in electrical connection therewith so that the wafers are electrically connected in parallel relation.

Abstract: A circuit, safe against an overload, for incrementally varying the power to an electric blower motor used for heating, ventilating and conditioning vehicles, having a PTC resistor in series with other series resistors in the circuit.

Abstract: An electrical resistance heating element comprises at least one heating conductor of positive-temperature-coefficient material having contact means on opposite surfaces; if more than one, they may be arranged in a row or in a stack. Electrical connection is made to the heating conductor or the row or stack through two substantially plane contact plates adapted to the layout of the heating conductor, row or stack and placed loosely upon opposite contact surfaces thereof. The components are held together elastically by securing means holding the edges of the contact plates. Two alternative forms of securing means are described, one consisting of a series of U-shaped clips of elastic material distributed along the edges of the element, the other consisting of strips of U-shaped cross-section which are made of material with soft elastic properties and extend along respective opposite edges of the heating element.

Abstract: A PTCR ceramic slug having glass bonded aluminum electrodes is held firmly sandwiched between opposing inner walls in the cavity of a plastic housing by two identical resilient base-metal pieces on either major face of the slug. Each metal piece has metal fingers making spring loaded contact with the adjacent electroded face of the slug to effect the above noted holding and to form base-metal to base-metal electrical contacts. Each metal piece has at least one portion extending through a hole in the housing to provide electrical access to the PTCR slug.

Abstract: A grounding apparatus including an electric plug for engaging with a conventional electric receptacle having conventional energized and grounding contacts, the plug including a grounding lug for engaging the grounding contact and one or more dummy lugs for engaging the energized contacts of the receptacle; conductor means for connection at one end with a device to be grounded; and means in the plug for interconnecting the other end of the conductor means with the grounding lug.

Abstract: A combination starting and protecting device particularly useful with split phase motors such as those used with refrigeration compressors is disclosed in which an element of material having a positive temperature coefficient (PTC) of resistivity characteristic and a thermally responsive switch are disposed in the same housing. A thermal coupling of a preselected value between the PTC element and the thermally responsive switch is provided so that a desired reset or "off" time is obtained for the thermally responsive switch without affecting the "on" time.