Front end circuit
US9467197B2 · kind B2 · utility
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0References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2015 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Dec 11, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/006
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A front end circuit includes a switch including two ports disposed at a primary side of the switch and ports disposed at a secondary side of the switch. The front end circuit also includes a filter unit forming return paths using at least a portion of the ports disposed on the secondary side of the switch. The filter unit includes a filter positioned on each of the return paths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.