Quasi-circulator using asymmetric directional coupler
US10777866B2 · kind B2 · utility
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5References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 22, 2018 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Sep 8, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P5/227
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Disclosed is a quasi-circulator using an asymmetric directional coupler. The quasi-circulator using the asymmetric directional coupler according to an embodiment of the present invention may enhance a characteristic of isolating a transmitting signal from a receiving signal with the same characteristic as transmitting signal loss of a symmetric directional coupler in the related art by arranging impedance of each line of a directional coupler asymmetrically.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.