H01C1/028

Thin film resistor having surface mounted trimming bridges for incrementally tuning resistance
10980122 · 2021-04-13 · ·

A resistor assembly is disclosed and comprises a first conductive trace, a second conductive trace, and a plurality of trimming bridges that electrically couple the first conductive trace to the second conductive trace. The resistor assembly also comprises a thin film resistor electrically coupled to the first conductive trace. The first conductive trace, the second conductive trace, the plurality of trimming bridges, and the thin film resistor are all part of a surface mounted layer of the resistor assembly. The plurality of trimming bridges are each removable to increase a resistance of the thin film resistor.

Force sensitive resistor

A force sensitive resistor includes first and second electrical contacts, and a layer of deformable material impregnated with carbon nanotubes. The layer of deformable material is arranged between the first and second electrical contacts. A difference in the conductivity of the impregnated material caused by deformation of the material is detectable across the contacts. A method of manufacturing a force sensitive resistor includes the steps of providing first and second electrical contacts, and arranging a deformable material impregnated with carbon nanotubes between the first and second electrical contacts. Again, a difference in the conductivity of the impregnated material caused by deformation of the material is detectable across the contacts.

Chip resistor

The chip resistor according to the present disclosure includes insulating substrate, a pair of upper face electrodes provided on both ends of one face of insulating substrate, and resistor provided on the one face of insulating substrate and connected between the pair of upper face electrodes. The chip resistor includes a pair of end-face electrodes provided on both end faces of insulating substrate to be electrically connected to the pair of upper face electrodes, and plating layer formed on portions of the pair of upper face electrodes and faces of the pair of end-face electrodes. Insulating film formed of a resin is provided on another face opposite to the one face of insulating substrate. Insulating film has a thickness of more than or equal to 30 m.

THIN FILM RESISTOR HAVING SURFACE MOUNTED TRIMMING BRIDGES FOR INCREMENTALLY TUNING RESISTANCE
20210068256 · 2021-03-04 ·

A resistor assembly is disclosed and comprises a first conductive trace, a second conductive trace, and a plurality of trimming bridges that electrically couple the first conductive trace to the second conductive trace. The resistor assembly also comprises a thin film resistor electrically coupled to the first conductive trace. The first conductive trace, the second conductive trace, the plurality of trimming bridges, and the thin film resistor are all part of a surface mounted layer of the resistor assembly. The plurality of trimming bridges are each removable to increase a resistance of the thin film resistor.

Resistor unit
10964458 · 2021-03-30 · ·

A resistor unit has a case with an opening face, a resistor housed in the case, cement that is filled inside the case to bury the resistor, and a lead-out terminal that is connected to the resistor in the cement and is led out of the cement through the opening face of the case. A lead-out terminal has a protrusion portion that protrudes in an opening direction that is across the opening face, and an extension portion that extends parallel to the opening face from the protrusion portion.

Resistor unit
10964458 · 2021-03-30 · ·

A resistor unit has a case with an opening face, a resistor housed in the case, cement that is filled inside the case to bury the resistor, and a lead-out terminal that is connected to the resistor in the cement and is led out of the cement through the opening face of the case. A lead-out terminal has a protrusion portion that protrudes in an opening direction that is across the opening face, and an extension portion that extends parallel to the opening face from the protrusion portion.

METHOD AND COMPOSITION FOR MOISTURE INGRESS PROTECTION, AND ELECTRONIC DEVICE COMPRISING SAME
20210217543 · 2021-07-15 ·

A method includes coating at least one conductive element of an electronic device with an electrically non-conductive thixotropic liquid. An electronic device includes a first layer including an upper conductive element, a second layer including a lower conductive element, and a spacer positioned between the layers. The first layer, the second layer, and the spacer define a sensing chamber in which the upper and lower conductive elements move to vary the resistance of the electronic device. A non-conductive thixotropic liquid is present within the sensing chamber. Movement of the layers toward each other displaces the thixotropic liquid from an initial state coating at least one of the conductive elements to permit contact between the conductive elements, and movement of the first layer and the second layer away from each other returns the thixotropic liquid to the initial state.

GLASS SEALED THERMISTOR HAVING SHOCK ABSORBED STRUCTURE
20210210256 · 2021-07-08 · ·

A glass sealed thermistor having a shock absorbing structure includes: a thermistor device whose resistance value changes according to temperature; a glass sealing layer that hermetically protects a head and a contact electrode of the glass sealed thermistor; a pair of conductive supporters having an electrical conductor function and a thermistor device support function; a shock absorbing structure formed by surrounding the pair of conductive supporters adjacent to the glass sealing layer; and a coating layer is coated on the glass sealing layer with polymer material.

Resistor

A resistor has a structure including a resistor substrate that has paired electrodes and a resistive element formed on an insulating substrate, an insulating exterior material that covers at least the upper and the side surface of the resistor substrate, and harness electric wires that have one end parts connected to the respective electrodes, pass through the exterior material, and extend outside. The paired electrodes are formed on areas other than the end parts of the insulating substrate, and junctions of the end parts of the harness electric wires and the paired electrodes are at positions where creepage distance of insulation from the junctions to the bottom ends of the insulating substrate is a predetermined distance or longer. Such structure provides the resistor having a secured creepage distance of insulation between the conductor parts of the resistor and the metal case in which the resistor is installed.

Resistor

A resistor has a structure including a resistor substrate that has paired electrodes and a resistive element formed on an insulating substrate, an insulating exterior material that covers at least the upper and the side surface of the resistor substrate, and harness electric wires that have one end parts connected to the respective electrodes, pass through the exterior material, and extend outside. The paired electrodes are formed on areas other than the end parts of the insulating substrate, and junctions of the end parts of the harness electric wires and the paired electrodes are at positions where creepage distance of insulation from the junctions to the bottom ends of the insulating substrate is a predetermined distance or longer. Such structure provides the resistor having a secured creepage distance of insulation between the conductor parts of the resistor and the metal case in which the resistor is installed.