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US 12,731,714 B2Granted
Coil device and electronic circuit
AssigneeTDK Corporation
InventorsRiku Umeki, Kiyofumi Fujiwara, Koki Murata, Youli Yao
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Abstract
A coil device including a first conductor, a second conductor located inside the first conductor, a first inner core located inside the second conductor, and a second inner core located between the first conductor and the second conductor.
Claims8
A coil device comprising:
- a first conductor;
- a second conductor located inside the first conductor;
- a first inner core located inside the second conductor;
- and
- a second inner core located between the first conductor and the second conductor, wherein
- the second conductor comprises an extension extending along the first conductor,
- the extension comprises a first part, extending away from the first conductor, and a second part, extending closer to the first conductor than the first part,
- a first interval between the first conductor and the first part is bigger than a second interval between the first conductor and the second part, and
- the second inner core is located within the first interval between the first part and the first conductor.
6 more elements
Dependencies are inferred from the claim text.