H01C17/232

THERMISTOR INTEGRATED WITH A THIN-FILM BIAS RESISTOR
20250006776 · 2025-01-02 ·

An electronic device including a thermistor and a thin-film bias reference resistor in a voltage divider configuration integrated into a single die and a method of fabricating the same. In an example, the electronic device comprises a substrate including an n-well region, a thermistor formed in the n-well region, and a thin-film resistor operable as a bias resistor connected in series to the thermistor, the thin-film resistor formed in a region of the substrate isolated from the n-well region.

THERMISTOR INTEGRATED WITH A THIN-FILM BIAS RESISTOR
20250006776 · 2025-01-02 ·

An electronic device including a thermistor and a thin-film bias reference resistor in a voltage divider configuration integrated into a single die and a method of fabricating the same. In an example, the electronic device comprises a substrate including an n-well region, a thermistor formed in the n-well region, and a thin-film resistor operable as a bias resistor connected in series to the thermistor, the thin-film resistor formed in a region of the substrate isolated from the n-well region.

Resistors, current sense resistors, battery shunts, shunt resistors, and methods of making

A plurality of resistors are disclosed herein. The resistor may include one or more resistive elements and a plurality of conductive portions. Openings or slots, which can be configured to adjust temperature coefficient or resistance (TCR) values of the resistor, are formed in the resistive elements. The shape, quantity, and orientation of the openings or slots can vary. In one aspect, header assemblies are provided for securing or holding pins relative to the resistors.

Resistors, current sense resistors, battery shunts, shunt resistors, and methods of making

A plurality of resistors are disclosed herein. The resistor may include one or more resistive elements and a plurality of conductive portions. Openings or slots, which can be configured to adjust temperature coefficient or resistance (TCR) values of the resistor, are formed in the resistive elements. The shape, quantity, and orientation of the openings or slots can vary. In one aspect, header assemblies are provided for securing or holding pins relative to the resistors.

Resistor with temperature coefficient of resistance (TCR) compensation

A current sense resistor and a method of manufacturing a current sensing resistor with temperature coefficient of resistance (TCR) compensation are disclosed. The resistor has a resistive strip disposed between two conductive strips. A pair of main terminals and a pair of voltage sense terminals are formed in the conductive strips. A pair of rough TCR calibration slots is located between the main terminals and the voltage sense terminals, each of the rough TCR calibration slots have a depth selected to obtain a negative starting TCR value observed at the voltage sense terminals. A fine TCR calibration slot is formed between the pair of voltage sense terminals.

METHODS AND CONTROL SYSTEMS OF RESISTANCE ADJUSTMENT OF RESISTORS
20170199532 · 2017-07-13 ·

Embodiments include methods, computer systems and computer program products for controlling resistance value of a resistor in a circuit. Aspects include: retrieving, via a controller, a set of parameters of the resistor from a non-volatile memory in the circuit, detecting, via the controller, an operating temperature of the resistor during circuit operation in field using a temperature sensor, generating, by the controller, a temperature difference between operating temperature detected and a target temperature at which the resistor has a target resistance value, producing, by the controller, a control signal responsive to the temperature difference generated, and transmitting the control signal to a temperature regulator placed adjacent to the resistor to adjust the resistance value of the resistor. Resistance value of resistor varies in response to temperature changes around resistor according to a temperature coefficient of the resistance of the resistor. The temperature regulator may include a precision resistive heater.

Methods and control systems of resistance adjustment of resistors

Embodiments include methods, computer systems and computer program products for controlling resistance value of a resistor in a circuit. Aspects include: retrieving, via a controller, a set of parameters of the resistor from a non-volatile memory in the circuit, detecting, via the controller, an operating temperature of the resistor during circuit operation in field using a temperature sensor, generating, by the controller, a temperature difference between the operating temperature detected and a target temperature at which the resistor has a target resistance value, producing, by the controller, a control signal responsive to the temperature difference generated, and transmitting the control signal to a temperature regulator placed adjacent to the resistor to adjust the resistance value of the resistor. The resistance value of the resistor varies in response to temperature changes around the resistor according to a temperature coefficient of the resistance of the resistor.

RESISTOR WITH TEMPERATURE COEFFICIENT OF RESISTANCE (TCR) COMPENSATION

A current sense resistor and a method of manufacturing a current sensing resistor with temperature coefficient of resistance (TCR) compensation are disclosed. The resistor has a resistive strip disposed between two conductive strips. A pair of main terminals and a pair of voltage sense terminals are formed in the conductive strips. A pair of rough TCR calibration slots is located between the main terminals and the voltage sense terminals, each of the rough TCR calibration slots have a depth selected to obtain a negative starting TCR value observed at the voltage sense terminals. A fine TCR calibration slot is formed between the pair of voltage sense terminals.

RESISTOR WITH TEMPERATURE COEFFICIENT OF RESISTANCE (TCR) COMPENSATION

A current sense resistor and a method of manufacturing a current sensing resistor with temperature coefficient of resistance (TCR) compensation are disclosed. The resistor has a resistive strip disposed between two conductive strips. A pair of main terminals and a pair of voltage sense terminals are formed in the conductive strips. A pair of rough TCR calibration slots is located between the main terminals and the voltage sense terminals, each of the rough TCR calibration slots have a depth selected to obtain a negative starting TCR value observed at the voltage sense terminals. A fine TCR calibration slot is formed between the pair of voltage sense terminals.

RESISTOR WITH TEMPERATURE COEFFICIENT OF RESISTANCE (TCR) COMPENSATION

A current sense resistor and a method of manufacturing a current sensing resistor with temperature coefficient of resistance (TCR) compensation are disclosed. The resistor has a resistive strip disposed between two conductive strips. A pair of main terminals and a pair of voltage sense terminals are formed in the conductive strips. A pair of rough TCR calibration slots is located between the main terminals and the voltage sense terminals, each of the rough TCR calibration slots have a depth selected to obtain a negative starting TCR value observed at the voltage sense terminals. A fine TCR calibration slot is formed between the pair of voltage sense terminals.