H03F 2203/21133
A series resonance circuit being coupled at the input of a power
Official title: A series resonance circuit being coupled at the input of a power amplifier
H03F2203/21133 (A series resonance circuit being coupled at the input of a power) appears on 2 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 2
- Published applications
- 4
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year.
Recent patents
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- Radio-frequency signal amplifier circuit, power amplifier module, front-end circuit, and communication device31 Jan 2019US 2019/0036488 A1Murata Manufacturing Co., Ltd.
- Transistor circuit20 Apr 2006US 2006/0081878 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents