Patent ID: 11953568
Assignee: DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRID
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 3:
4. The wide-range perpendicular sensitive magnetic sensor of claim 3, wherein the magnetic sensor includes a plurality of first magnetic tunnel junctions, the plurality of first magnetic tunnel junctions forming a first magnetic reluctance circuit, a second magnetic reluctance circuit, a third magnetic reluctance circuit and a fourth magnetic reluctance circuit, and the first magnetic reluctance circuit, the second magnetic reluctance circuit, the third magnetic reluctance circuit and the fourth magnetic reluctance circuit each comprising at least one first magnetic tunnel junction;
a first end of the first magnetic reluctance circuit being connected to a first end of the second magnetic reluctance circuit, a second end of the second magnetic reluctance circuit being connected to a first end of the third magnetic reluctance circuit, a second end of the third magnetic reluctance circuit being connected to a first end of the fourth magnetic reluctance circuit, and a second end of the fourth magnetic reluctance circuit being connected to a second end of the first magnetic reluctance circuit;
the first positive output port being respectively connected to the first end of the first magnetic reluctance circuit and the second end of the fourth magnetic reluctance circuit;
the first negative output port being respectively connected to the second end of the second magnetic reluctance circuit and the first end of the third magnetic reluctance circuit;
the voltage input port being respectively connected to the second end of the first magnetic reluctance circuit and the first end of the second magnetic reluctance circuit; and
the ground port being respectively connected to the second end of the third magnetic reluctance circuit and the first end of the fourth magnetic reluctance circuit.