A terminal head, which is provided in a sheath type temperature sensor and is for connecting the sheath type temperature sensor and a cable, is structured such that, in order for replacement of the sheath type temperature sensor to be easily performed and in order to minimize the number of replacement parts, a terminal plate (2) of the terminal head (1) and the sheath type temperature sensor 3 are coupled using a pair of plug-in connectors (4, 5) and the coupling is held by a coupling nut (6). When replacing the sheath type temperature sensor (3), the leads (31) of the sheath type temperature sensor do not need to be detached from and attached to the terminal plate (2) at the replacement worksite, and the only replaced part other than the sheath type temperature sensor (3) is the one connector (5).

A method and a circuit take a measurement of a sensor having first, second and third lead wires by: (a) providing first, second and third terminals for voltage measurements; (b) connecting a current sensing device (e.g., a reference resistor) to provide a signal at the third terminal that is indicative of the current in the third lead wire of the sensor; (c) connecting a first protective device between the first lead wire of the sensor and the first terminal; (d) connecting a second protective device between the second lead wire of the sensor and the second terminal; (e) connecting a first current source to the first lead wire of the sensor; (f) connecting a second current source to the second lead wire of the sensor; and (g) measuring a first voltage across the first and second terminals and a second voltage across the third terminal and the voltage reference.

In an embodiment a sensor element includes at least one carrier having a top side and a bottom side, the top side being electrically insulating, at least one functional layer including a material with a temperature-dependent electrical resistance, the functional layer being arranged on the carrier, at least two electrodes arranged on the carrier at a distance from one another and at least two contact pads configured for electrically contacting the sensor element, wherein a respective contact pad is arranged directly on a partial region of one of the electrodes, wherein the sensor element is configured to measure a temperature, and wherein the sensor element is configured for direct integration into an electrical system as a discrete component.

Provided is an electroconductive film having a metal thin-film on a resin film base; and a temperature sensor film which is obtained by patterning the metal thin-film on the resin film base. An electroconductive film (101) which is used for the production of a temperature sensor film comprises a metal thin-film (10) on one principal surface of a resin film base (50), with a chromium oxide thin-film (21) serving as an underlying layer interposed therebetween. A temperature sensor film is obtained by patterning the metal thin-film so as to form a thermometric resistor part and a lead part that is connected to the thermometric resistor part.

In an embodiment a sensor element includes at least one carrier having a top side and a bottom side, the top side being electrically insulating, at least one functional layer including a material with a temperature-dependent electrical resistance, the functional layer being arranged on the carrier, at least two electrodes arranged on the carrier at a distance from one another and at least two contact pads configured for electrically contacting the sensor element, wherein a respective contact pad is arranged directly on a partial region of one of the electrodes, wherein the sensor element is configured to measure a temperature, and wherein the sensor element is configured for direct integration into an electrical system as a discrete component.

In variants, an automatically-identifiable temperature probe can include: a probe body, one or more sensors, a connector, and/or any other suitable components. In variants, the method for temperature determination can include: determining a set of electrical signals, determining a temperature probe type based on the set of electrical signals, determining a sensor resolution model based on the temperature probe type, and determining a set of final temperature estimates based on the set of electrical signals and the sensor resolution model.

A conductive film (102) includes: a resin film base (50) having a hard coat layer (6) on one main surface of a resin film (5); an underlying layer (20) on a hard coat layer-formed surface of the resin film base; and a metal thin film (10) on the underlying layer. The underlying layer includes at least one layer of inorganic dielectric thin film. The hard coat layer contains first fine particles having an average primary particle diameter of 10 to 100 nm. In a cross section of the hard coat layer, the proportion of an area occupied by the first fine particles is preferably 10% or more.

A temperature measurement circuit structure and a temperature probe are provided. The temperature measurement circuit structure includes a first temperature measurement circuit, a second temperature measurement circuit, a charging module, and a switching circuit, the switching circuit is connected to the charging module; a third wire and a fourth wire of the second temperature measurement circuit are connected to a control chip through a PCBA board; a first charging wire of the charging module is connected to the control chip through the PCBA board; in a charging state, the switching circuit connects the third or fourth wire to the charging module and serves as a second charging wire of the charging module; in a non-charging state, the switching circuit disconnects the third or fourth wire, which serves as the second charging wire, from the charging module. By switching the circuit, one wire inside a handle was reduced.

A vehicle pane with a temperature sensor, includes a substrate and a transparent, electrically conductive coating on a surface of the substrate, wherein a temperature measuring field that is electrically isolated from the surrounding electrically conductive coating by a separating line is formed in the electrically conductive coating, a measurement current path running between two electrical contact points is formed from a region of the electrically conductive coating in the temperature measuring field, the electrical contact points can be connected to a voltage source such that an electric current flows through the measurement current path, and the electrical contact points can be connected to an analysis unit that is suitable for measuring the current strength of the electric current, determining the electrical resistance of the measurement current path therefrom, and determining the temperature from the electrical resistance using calibration data.

In variants, an automatically-identifiable temperature probe can include: a probe body, one or more sensors, a connector, and/or any other suitable components. In variants, the method for temperature determination can include: determining a set of electrical signals, determining a temperature probe type based on the set of electrical signals, determining a sensor resolution model based on the temperature probe type, and determining a set of final temperature estimates based on the set of electrical signals and the sensor resolution model.