Patent ID: 11959942
Assignee: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 8:
9. A current sensor, comprising:
a substrate including a path for at least one current-carrying conductor;
a first measurement coil formed on the substrate, wherein the first measurement coil progresses around the path in a first circumferential direction to substantially surround the path, the first measurement coil having a first end and a second end; and
a first return coil formed on the substrate, the first return coil having a first end and a second end, wherein the first end of the first return coil is coupled to the second end of the first measurement coil, wherein the first return coil progresses in an opposite circumferential direction to the first circumferential direction around the path, to substantially surround the path,
wherein the first measurement coil and the first return coil are interleaved along the path.