G01K2211/00

Sensors incorporated into tire plies to detect reversible deformation and/or temperature changes
11555748 · 2023-01-17 · ·

Tires including a tire bodies formed of one or more tire plies are disclosed. In some implementations, tire plies may include a temperature sensor that may detect a temperature of a respective tire ply. The temperature sensor may include a ceramic material organized as a matrix and one or more split-ring resonators (SRRs). Each of the SRRs may have a natural resonance frequency configured to shift in response to one or more of a change in an elastomeric property or a change in the temperature of a respective one or more tire plies. The temperature sensor may include an electrically-conductive layer dielectrically separated from a respective one or more SRRs. A thickness each of the SRRs may be approximately between 0.1 micrometers (μm) and 100 μm.

SENSORS INCORPORATED INTO TIRE PLIES TO DETECT REVERSIBLE DEFORMATION AND/OR TEMPERATURE CHANGES
20230066778 · 2023-03-02 · ·

Tires formed of one or more tire plies are disclosed. In some implementations, tire plies may include a temperature sensor that may detect a temperature of a respective tire ply. The temperature sensor may include one or more split-ring resonators (SRRs), each having a resonance frequency that changes in response to one or more of a change in an elastomeric property or a change in the temperature of a respective one or more tire plies. In some aspects, the temperature sensor may include an electrically-conductive layer dielectrically separated from a respective one or more SRRs.

NANOTHERMOMETER

There is provided a semiconductor nanocrystal or quantum dot comprising a core made of a material and at least one shell made of another material. Also there is provided a composite comprising a plurality of such nanocrystals or quantum dots. Moreover, there is provided a method of measuring the temperature of an object or area, comprising using a temperature sensor comprising a semiconductor nanocrystal or quantum dot of the invention.

Thermoelectric nanosensor

A manufacturing method for a thermoelectric nanosensor includes the following steps. A first conductive material is prepared. A plurality of tellurium nanostructures are formed on the first conductive material. A second conductive material is prepared. The second conductive material is formed on the tellurium nanostructures.

Carbon nanotube temperature and pressure sensors
09759622 · 2017-09-12 · ·

The present invention, in one embodiment, provides a method of measuring pressure or temperature using a sensor including a sensor element composed of a plurality of carbon nanotubes. In one example, the resistance of the plurality of carbon nanotubes is measured in response to the application of temperature or pressure. The changes in resistance are then recorded and correlated to temperature or pressure. In one embodiment, the present invention provides for independent measurement of pressure or temperature using the sensors disclosed herein.

Temperature Sensor Circuit and Method Thereof
20220205846 · 2022-06-30 · ·

This invention provides a temperature sensor circuit and its operation method. The temperature sensor circuit includes a temperature sensor, a temperature comparator, a plurality of temperature sensor enable clocks with different clock cycles and a clock selection circuit. The temperature sensor detects a temperature of an Integrated circuit and sending a signal indicative of the temperature. The temperature comparator executes a comparison between the temperature of the Integrated circuit and a predetermined temperature setting upon receiving the signal indicative of the temperature and sending an output according to the comparison. Upon receiving the output, the clock selection circuit provides one of the temperature sensor enable clocks according to the output to enable the temperature sensor. The temperature detection cycle of the temperature sensor is thus adjustable to save the temperature sensor power.

NANOSCALE THERMOMETRY

A nanoscale temperature detector including a diamond sensing probe with a transverse dimension of at least 200 nanometres and a sensing tip-having a curvature radius of less than 100 nanometres, less than 10 nanometres or less than 1 nanometre, and a plurality of colour centres, whose emission count rate show temperature-sensitive features. The diamond sensing probe has a transverse dimension of at least 200 nanometres and is connected to a to a detector system by means of a mounting structure. A thermal isolation barrier thermally decouples the sensing probe from the detector system.

Sensors incorporated into tire plies to detect reversible deformation and/or temperature changes
11719582 · 2023-08-08 · ·

Tires formed of one or more tire plies are disclosed. In some implementations, tire plies may include a temperature sensor that may detect a temperature of a respective tire ply. The temperature sensor may include one or more split-ring resonators (SRRs), each having a resonance frequency that changes in response to one or more of a change in an elastomeric property or a change in the temperature of a respective one or more tire plies. In some aspects, the temperature sensor may include an electrically-conductive layer dielectrically separated from a respective one or more SRRs.

Scanning tunneling thermometer

Various examples are provided related to scanning tunneling thermometers and scanning tunneling microscopy (STM) techniques. In one example, a method includes simultaneously measuring conductance and thermopower of a nanostructure by toggling between: applying a time modulated voltage to a nanostructure disposed on an interconnect structure, the time modulated voltage applied at a probe tip positioned over the nanostructure, while measuring a resulting current at a contact of the interconnect structure; and applying a time modulated temperature signal to the nanostructure at the probe tip, while measuring current through a calibrated thermoresistor in series with the probe tip. In another example, a device includes an interconnect structure with connections to a first reservoir and a second reservoir; and a scanning tunneling probe in contact with a probe reservoir. Electrical measurements are simultaneously obtained for temperature and voltage applied to a nanostructure between the reservoirs.

Temperature sensor circuit and method thereof
11781917 · 2023-10-10 · ·

This invention provides a temperature sensor circuit and its operation method. The temperature sensor circuit includes a temperature sensor, a temperature comparator, a plurality of temperature sensor enable clocks with different clock cycles and a clock selection circuit. The temperature sensor detects a temperature of an Integrated circuit and sending a signal indicative of the temperature. The temperature comparator executes a comparison between the temperature of the Integrated circuit and a predetermined temperature setting upon receiving the signal indicative of the temperature and sending an output according to the comparison. Upon receiving the output, the clock selection circuit provides one of the temperature sensor enable clocks according to the output to enable the temperature sensor. The temperature detection cycle of the temperature sensor is thus adjustable to save the temperature sensor power.