H03F 2203/21196
The supply voltage of a power amplifier being switchable controlled
Official title: the supply voltage of a power amplifier being switchable controlled
H03F2203/21196 (The supply voltage of a power amplifier being switchable controlled) appears on 32 US grants and 33 published applications in this corpus.
Search patents in H03F- Granted patents
- 32
- Published applications
- 33
- Assignees
- 30
- Inventors
- 69
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 5 |
| 2011 | 3 | 4 |
| 2012 | 4 | 0 |
| 2013 | 3 | 3 |
| 2014 | 4 | 3 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Electronic device including a plurality of power amplifiers and operating method thereof18 Mar 2025US 12,255,592 B2Samsung Electronics Co., Ltd.
- Audio processing circuit whose output stage has different configuration based on signal strength19 Nov 2024US 12,148,440 B2Realtek Semiconductor Corp.
- Amplifying apparatus, radar device and amplifying method3 Oct 2023US 11,777,456 B2Furuno Electric Co., Ltd.
- Particle accelerator system27 Jun 2023US 11,690,163 B2Sumitomo Heavy Industries, Ltd.
- Vehicle radar system comprising an auxiliary power source12 Oct 2021US 11,143,740 B2Saab AB
- Audio processing circuit27 Oct 2022US 2022/0343930 A1Realtek Semiconductor Corp.
- Electronic device including a plurality of power amplifiers and operating method thereof13 Oct 2022US 2022/0329221 A1Samsung Electronics Co., Ltd.
- Power amplifier combiner apparatus and power amplifier circuit25 Aug 2022US 2022/0271716 A1
- Vehicle radar system comprising an auxiliary power source12 Aug 2021US 2021/0247487 A1Saab AB
- Amplifying apparatus, radar device and amplifying method8 Jul 2021US 2021/0211101 A1Furuno Electric Co., Ltd.
Most cited
By later US patents
- Reconfigurable bias and supply drivers for radio frequency power amplifiers80US 9,515,622 B2Nokia Technologies Oy · 2016
- Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio59US 6,437,641 B1Paragon Communications Ltd. · 2002
- Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler48US 7,705,681 B2Infineon Technologies AG · 2010
- Amplifier module with multiple operating modes39US 8,461,921 B2QUALCOMM Incorporated · 2013
- Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio27US 6,492,867 B2Paragon Communications Ltd. · 2002