H03F 2201/3209
The amplifier comprising means for compensating memory effects
Official title: the amplifier comprising means for compensating memory effects
H03F2201/3209 (The amplifier comprising means for compensating memory effects) appears on 102 US grants and 111 published applications in this corpus.
Search patents in H03F- Granted patents
- 102
- Published applications
- 111
- Assignees
- 53
- Inventors
- 186
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 4 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 4 |
| 2011 | 2 | 6 |
| 2012 | 3 | 8 |
| 2013 | 11 | 11 |
| 2014 | 8 | 10 |
| 2015 | 7 | 8 |
| 2016 | 9 | 8 |
| 2017 | 14 | 3 |
| 2018 | 5 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 5 |
| 2022 | 4 | 9 |
| 2023 | 5 | 1 |
| 2024 | 7 | 2 |
| 2025 | 2 | 5 |
| 2026 | 1 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electronic device and method for digital predistortion in wireless communication system20 Jan 2026US 12,531,579 B2Samsung Electronics Co., Ltd.
- Distortion reducing precoding23 Sep 2025US 12,425,971 B1Nokia Solutions and Networks Oy
- Systems and methods for providing an envelope tracking supply voltage3 Jun 2025US 12,323,107 B2Qorvo US, Inc.
- Systems and methods for providing an envelope tracking supply voltage22 Oct 2024US 12,126,306 B2Qorvo US, Inc.
- Systems and methods for providing an envelope tracking supply voltage3 Sep 2024US 12,081,172 B2Qorvo US, Inc.
- Dual memory digital predistortion for dual chain doherty power amplifier13 Aug 2026US 2026/0238239 A1QUALCOMM Incorporated
- Electronic device and method for digital predistortion in wireless communication system21 May 2026US 2026/0142682 A1Samsung Electronics Co., Ltd.
- Pre-distortion systems for a bandlimited loopback30 Apr 2026US 2026/0121594 A1Avago Technologies International Sales Pte. Limited
- Memory distortion neutralization in a power amplifier circuit15 Jan 2026US 2026/0019045 A1Qorvo US, Inc.
- Power amplification system, power amplification method, and digital predistortion circuit27 Nov 2025US 2025/0364956 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Wideband digital predistortion linearizer for nonlinear amplifiers234US 6,798,843 B1PMC-Sierra, Inc. · 2004
- Amplifier measurement and modeling processes for use in generating predistortion parameters93US 6,459,334 B2PMC-Sierra, Inc. · 2002
- Amplifier measurement and modeling processes for use in generating predistortion parameters91US 6,388,513 B1PMC-Sierrs, Inc. · 2002
- Amplifier measurement and modeling processes for use in generating predistortion parameters87US 6,476,670 B2PMC-Sierra, Inc. · 2002
- Amplifier measurement and modeling processes for use in generating predistortion parameters50US 6,356,146 B1PMC-Sierra, Inc. · 2002