Patent ID: 11862381
Assignee: STMICROELECTRONICS S.R.L.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A balun transformer, comprising:
a first inductive circuit having a first terminal and a second terminal located side-by-side and symmetrically to a first axis; and
a second inductive circuit having a third terminal, a fourth terminal and a fifth terminal,
wherein the third terminal and the fourth terminal are located symmetrically to the first axis, the first axis symmetrically crossing the fifth terminal,
wherein the second inductive circuit comprises a plurality of tracks,
wherein tracks of the first inductive circuit are located next to and at opposite sides of the plurality of tracks of the second inductive circuit, and
wherein at least one track of the first inductive circuit is narrower than the plurality of tracks of the second inductive circuit.