In manufacturing method of shunt resistor according to the present invention, at least one of first and second conductors that is thicker than a resistance alloy plate member includes a joining surface abutted to the resistance alloy plate member with their edges on one side in a plate-thickness direction being aligned with each other, a first inclined surface that is gradually located on one side in the plate-thickness direction from the joining surface toward the side opposite to the resistance alloy plate member in the plate-surface direction, and a first plate surface extending to the side opposite to the resistance alloy plate member in the plate-surface direction from the first inclined surface. Electron beams or laser is emitted to the joining surfaces of the conductor having the larger thickness and the resistance alloy plate member from one side in the plate-thickness direction to weld the joining surfaces.

A thermal fluid ejection heating element may include a first conductive trace, and an at least partially perforated resistive thin film material electrically coupling the first conductive trace to a second conductive trace. The perforations within the perforated resistive thin film material defines a resistance of the thermal fluid ejection heating element.

Provided is a current detection device that enables to eliminate the influence of vibration that is applied to a bus bar, which is configured as a shunt resistor and measures current with high accuracy and high reliability. The current detection device is provided with a first wiring member and a second wiring member consisting of a conductive metal material, and a resistor body consisting of a metal material having a lower temperature coefficient of resistance than those wiring members and is joined between the first wiring member and the second wiring member, wherein a connection portion for making a connection to another wiring member or device is formed at an end of the first wiring member and second wiring member, the end being an opposite side from a joint with the resistor body, and a fixing member is provided between the connection portion and the joint with the resistor body.

An object of the present invention to provide a resistor element which can be mounted at a higher density and can cope with a wide range of resistance values, the present invention provides a resistor element including a resistor which mainly contains metal fibers, electrodes which are formed at an end portion of the resistor, and an insulating layer which is in contact with the resistor and the electrodes.

An object of the present invention to provide a resistor element which can be mounted at a higher density and can cope with a wide range of resistance values, the present invention provides a resistor element including a resistor which mainly contains metal fibers, electrodes which are formed at an end portion of the resistor, and an insulating layer which is in contact with the resistor and the electrodes.

A shunt resistor including a first terminal and a second terminal, each of the first terminal and the second terminal being made of a conductive metallic material and having a first plane, a second plane, and an outer periphery as side faces thereof. The first planes of the first terminal and the second terminal are opposite each other, and a resistive element is connected to the first planes so as to connect the first terminal and the second terminal. The joint area between the resistive element and each first plane is smaller than the area of the first plane. Each of the first terminal and the second terminal has formed therein a hole portion that penetrates therethrough from the first plane to the second plane.

A shunt resistor including a first terminal and a second terminal, each of the first terminal and the second terminal being made of a conductive metallic material and having a first plane, a second plane, and an outer periphery as side faces thereof. The first planes of the first terminal and the second terminal are opposite each other, and a resistive element is connected to the first planes so as to connect the first terminal and the second terminal. The joint area between the resistive element and each first plane is smaller than the area of the first plane. Each of the first terminal and the second terminal has formed therein a hole portion that penetrates therethrough from the first plane to the second plane.

Provided is a current sensing resistor made of electrically conductive metal, the resistor including a code display portion obtained by encoding characteristic information specific to the current sensing resistor and displaying the encoded characteristic information in a readable manner.

Provided is a current sensing resistor made of electrically conductive metal, the resistor including a code display portion obtained by encoding characteristic information specific to the current sensing resistor and displaying the encoded characteristic information in a readable manner.

Provided is a current sensing device including an electrical conductor made of electrically conductive metal; and voltage sensing terminals provided on the electrical conductor. Each voltage sensing terminal is formed by inserting bar-like metal into a through-hole formed in the electrical conductor, and the voltage sensing terminal includes a first terminal portion that is stored in the through-hole and a second terminal portion that protrudes from the through-hole.