H03F 2203/21181
The supply current of a power amplifier being continuously controlled
Official title: the supply current of a power amplifier being continuously controlled, e.g. by controlling current sources or resistors
H03F2203/21181 (The supply current of a power amplifier being continuously controlled) appears on 18 US grants and 19 published applications in this corpus.
Search patents in H03F- Granted patents
- 18
- Published applications
- 19
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 5 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Microwave power amplifier arrangement for a pulsed EPR system19 Aug 2025US 12,392,848 B2
- Power amplifier module28 Apr 2020US 10,637,406 B2Murata Manufacturing Co., Ltd.
- Power amplification module5 Mar 2019US 10,224,892 B2Murata Manufacturing Co., Ltd.
- Dual-mode envelope tracking power management circuit29 Jan 2019US 10,193,502 B2Qorvo US, Inc.
- Power amplifier module11 Dec 2018US 10,153,737 B2Murata Manufacturing Co., Ltd.
- Microwave power amplifier arrangement for a pulsed epr system18 Apr 2024US 2024/0125876 A1Bruker France SAS
- Power amplifier module28 Feb 2019US 2019/0068131 A1Murata Manufacturing Co., Ltd.
- Architecture for high-bandwidth power supply to power amplifier (pa) distribution network7 Feb 2019US 2019/0044481 A1QUALCOMM Incorporated
- Power amplifier module13 Sep 2018US 2018/0262165 A1Murata Manufacturing Co., Ltd.
- Digital pre-distortion for multi-antenna systems25 Jan 2018US 2018/0026586 A1QUALCOMM Incorporated
Most cited
By later US patents
- Envelope tracking system for MIMO85US 8,803,603 B2Nujira Limited · 2014
- Dual-mode envelope tracking power converter circuitry34US 9,843,294 B2Qorvo US, Inc. · 2017
- Dual-output asynchronous power converter circuitry29US 9,948,240 B2Qorvo US, Inc. · 2018
- Dual-mode envelope tracking power converter circuitry26US 9,941,844 B2Qorvo US, Inc. · 2018
- Circuit and method for reducing noise in class D amplifiers14US 8,416,017 B2Meyer Sound Laboratories, Incorporated · 2013