H03F 2203/21193
The supply voltage of a power amplifier being continuously controlled
Official title: the supply voltage of a power amplifier being continuously controlled, e.g. by an active potentiometer
H03F2203/21193 (The supply voltage of a power amplifier being continuously controlled) appears on 47 US grants and 50 published applications in this corpus.
Search patents in H03F- Granted patents
- 47
- Published applications
- 50
- Assignees
- 28
- Inventors
- 59
- Latest grant
- 29 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 6 | 7 |
| 2014 | 4 | 7 |
| 2015 | 4 | 9 |
| 2016 | 10 | 4 |
| 2017 | 5 | 4 |
| 2018 | 7 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Dynamic supply modulation power amplifier architecture for millimeter wave applications29 Nov 2022US 11,515,630 B2Metawave Corporation
- Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)10 Nov 2020US 10,833,635 B2Corning Optical Communications LLC
- Phase shift and attenuation circuits for use with multiple-path amplifiers1 Oct 2019US 10,432,148 B2NXP USA, Inc.
- Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)17 Sep 2019US 10,418,948 B2Corning Optical Communications LLC
- Phase shift and attenuation circuits for use with multiple-path amplifiers19 Feb 2019US 10,211,787 B2NXP USA, Inc.
- Power amplifier with variable power supply voltage14 May 2026US 2026/0135528 A1GLOBALFOUNDRIES U. S. Inc.
- Precision operational amplifier using floating input stage15 Feb 2024US 2024/0056044 A1Semiconductor Components Industries, LLC
- Dynamic supply modulation power amplifier architecture for millimeter wave applications6 Feb 2020US 2020/0044336 A1Metawave Corporation
- Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (wds)28 Nov 2019US 2019/0363677 A1Corning Optical Communications LLC
- Phase shift and attenuation circuits for use with multiple-path amplifiers13 Jun 2019US 2019/0181805 A1NXP USA, Inc.
Most cited
By later US patents
- Apparatus and methods for envelope tracking125US 8,981,847 B2Skyworks Solutions, Inc. · 2015
- Apparatus and methods for envelope tracking in a mobile device72US 9,668,215 B2Skyworks Solutions, Inc. · 2017
- Apparatus and methods for envelope tracking systems58US 9,143,096 B2Skyworks Solutions, Inc. · 2015
- Apparatus and methods for envelope trackers55US 9,294,054 B2Skyworks Solutions, Inc. · 2016
- Power amplifier54US 8,253,485 B2Sony Europe Limited · 2012