H03F 2203/7239
The gated amplifier being switched on or off by putting into parallel
Official title: the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)
H03F2203/7239 (The gated amplifier being switched on or off by putting into parallel) appears on 232 US grants and 204 published applications in this corpus.
Search patents in H03F- Granted patents
- 232
- Published applications
- 204
- Assignees
- 110
- Inventors
- 456
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 17 | 2 |
| 2002 | 8 | 5 |
| 2003 | 6 | 7 |
| 2004 | 5 | 5 |
| 2005 | 7 | 8 |
| 2006 | 7 | 2 |
| 2007 | 6 | 11 |
| 2008 | 6 | 6 |
| 2009 | 4 | 9 |
| 2010 | 10 | 4 |
| 2011 | 2 | 2 |
| 2012 | 7 | 5 |
| 2013 | 2 | 4 |
| 2014 | 9 | 5 |
| 2015 | 7 | 4 |
| 2016 | 5 | 5 |
| 2017 | 3 | 7 |
| 2018 | 10 | 19 |
| 2019 | 17 | 15 |
| 2020 | 14 | 19 |
| 2021 | 13 | 7 |
| 2022 | 10 | 15 |
| 2023 | 9 | 17 |
| 2024 | 9 | 6 |
| 2025 | 12 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable effective inductance for multi-gain LNA with inductive source degeneration29 Sep 2026US 12,750,026 B2pSemi Corporation
- Multi-input amplifier with degeneration switching without the use of switches18 Aug 2026US 12,712,510 B2Skyworks Solutions, Inc.
- Variable gain low noise amplifier and method for controlling gain of variable gain low noise amplifier14 Apr 2026US 12,603,624 B2Mediatek Inc.
- Communication circuitry including amplifying module and an electronic device including the communication circuitry30 Dec 2025US 12,512,871 B2Samsung Electronics Co., Ltd.
- Amplifier with low-gain architecture for mmWave radio frequency (RF) signals21 Oct 2025US 12,451,848 B2QUALCOMM Incorporated
- Operational transconductance amplifier (ota) with separate cascode paths for reconfigurable input pairs23 Jul 2026US 2026/0213718 A1QUALCOMM Incorporated
- Variable gain low noise amplifier and method for controlling gain of variable gain low noise amplifier9 Jul 2026US 2026/0196977 A1Mediatek Inc.
- Communication circuitry including amplifying module and an electronic device including the communication circuitry2 Apr 2026US 2026/0095203 A1Samsung Electronics Co., Ltd.
- Millimeter wave (mmw) radio frequency (rf) front end19 Mar 2026US 2026/0081561 A1QUALCOMM Incorporated
- Phase shift matching for multi-path amplifiers26 Feb 2026US 2026/0058615 A1pSemi Corporation
Most cited
By later US patents
- Envelope feedforward technique with power control for efficient linear RF power amplification190US 6,404,823 B1Conexant Systems, Inc. · 2002
- High efficiency multiple power level amplifier circuit123US 5,661,434 AFujitsu Compound Semiconductor, Inc. · 1997
- Dual mode transmission system with switched linear amplifier99US 5,530,923 ANokia Mobile Phones Ltd. · 1996
- Multi-mode power amplifiers99US 8,718,582 B2QUALCOMM Incorporated · 2014
- Transmitter power varying device having a bypass line for a power amplifier95US 5,909,643 AMatsushita Electric Industrial Co., Ltd. · 1999