Band pass filter
US10749493B2 · kind B2 · utility
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8Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 15, 2019 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Feb 15, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H7/1791
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A band pass filter includes: a first circuit unit including a first series LC resonant circuit disposed between a first terminal and a second terminal; a second circuit unit disposed between the first circuit unit and the second terminal, and including a first parallel LC resonant circuit; and a third circuit unit disposed between the first terminal and a ground, and including a second series LC resonant circuit, wherein a resonant frequency of the first circuit unit is in a pass band.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.