Patent · US Active

Wideband balun arrangement

US12412972B2 · kind B2 · utility

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0References

17Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

David Gustafsson · Timrå, SE
Per Ingelhag · Alingsås, SE
Mingquan Bao · Mölndal, SE

Key dates

Filing date	Dec 7, 2020
Grant date	Sep 9, 2025
Priority date	—
Expiry date	Aug 22, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH01P5/1007
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a balun arrangement (14) comprising a slot (5) at least partially having a crossing slot width (ws, hs) running between a first longitudinal side (6) and a second longitudinal side (7) in at least a first metallization layer (2). The balun arrangement (14) further comprises an unbalanced first port (P1) that is defined between a first connection (10) to the second side (7) of the slot (5) and a fourth connection (21) to the first side (6) of the slot (5) and a balanced second port (P2) that is that is defined between a second connection (11) to the second side (7) of the slot (5) and a fifth connection (22) to the first side (6) of the slot (5). The balun arrangement (14) also comprises a balanced third port (P3) that is defined between a third connection (12) to the first side (6) of the slot (5) and a sixth connection (23) to the second side (7) of the slot (5).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.