H03F 1/3282
Acting on the phase and the amplitude of the input signal
Official title: {Acting on the phase and the amplitude of the input signal}
H03F1/3282 (Acting on the phase and the amplitude of the input signal) appears on 420 US grants and 372 published applications in this corpus.
Search patents in H03F- Granted patents
- 420
- Published applications
- 372
- Assignees
- 197
- Inventors
- 739
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 6 |
| 2002 | 13 | 27 |
| 2003 | 12 | 20 |
| 2004 | 19 | 17 |
| 2005 | 14 | 19 |
| 2006 | 29 | 25 |
| 2007 | 17 | 19 |
| 2008 | 19 | 16 |
| 2009 | 14 | 18 |
| 2010 | 17 | 16 |
| 2011 | 16 | 7 |
| 2012 | 11 | 5 |
| 2013 | 16 | 15 |
| 2014 | 15 | 15 |
| 2015 | 16 | 20 |
| 2016 | 17 | 16 |
| 2017 | 20 | 13 |
| 2018 | 22 | 15 |
| 2019 | 13 | 14 |
| 2020 | 13 | 9 |
| 2021 | 14 | 11 |
| 2022 | 7 | 11 |
| 2023 | 2 | 15 |
| 2024 | 7 | 9 |
| 2025 | 13 | 9 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Analog predistortion (APD) for power amplifier16 Jun 2026US 12,658,860 B2Qorvo US, Inc.
- Doherty amplification device19 May 2026US 12,633,879 B21FINITY Inc.
- Methods of nonlinearity estimation, reporting, and compensation12 May 2026US 12,627,538 B2Telefonaktiebolaget LM Ericsson (publ)
- Digital pre-distortion for frequency range 2 systems5 May 2026US 12,620,944 B2Samsung Electronics Co., Ltd.
- Amplitude and phase control device, amplitude and phase control method, amplification device, and radio transmitter14 Apr 2026US 12,603,613 B2Mitsubishi Electric Corporation
- Amplifier correction and beamforming arrangement2 Jul 2026US 2026/0189253 A1Argo Semiconductors SA
- Amplifier device with feedback and feed-forward control30 Apr 2026US 2026/0121592 A1Prodrive Technologies Innovation Services B.V.
- Radio frequency (rf) power amplifier and related signal processing circuitry and methods26 Feb 2026US 2026/0058619 A1Analogic Corporation
- Amplifier circuit and amplification method15 Jan 2026US 2026/0019047 A1Murata Manufacturing Co., Ltd.
- Power amplifier1 Jan 2026US 2026/0005663 A1Bonsai Systems Inc.
Most cited
By later US patents
- Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier338US 6,043,707 AMotorola, Inc. · 2000
- Linear amplifier arrangement212US 6,275,685 B1Nortel Networks Limited · 2001
- Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier176US 6,147,553 AFujant, Inc. · 2000
- High-efficiency power modulators167US 6,366,177 B1Tropian, Inc. · 2002
- Adaptive predistortion system148US 6,252,912 B1General Dynamics Government Systems Corporation · 2001