H03F 2203/7206
The gated amplifier being switched on or off by a switch in
Official title: the gated amplifier being switched on or off by a switch in the bias circuit of the amplifier controlling a bias voltage in the amplifier
H03F2203/7206 (The gated amplifier being switched on or off by a switch in) appears on 178 US grants and 184 published applications in this corpus.
Search patents in H03F- Granted patents
- 178
- Published applications
- 184
- Assignees
- 112
- Inventors
- 393
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 2 |
| 2004 | 3 | 5 |
| 2005 | 5 | 5 |
| 2006 | 5 | 5 |
| 2007 | 5 | 8 |
| 2008 | 9 | 5 |
| 2009 | 6 | 7 |
| 2010 | 6 | 16 |
| 2011 | 10 | 9 |
| 2012 | 12 | 13 |
| 2013 | 16 | 9 |
| 2014 | 9 | 9 |
| 2015 | 9 | 7 |
| 2016 | 9 | 11 |
| 2017 | 11 | 10 |
| 2018 | 6 | 6 |
| 2019 | 11 | 4 |
| 2020 | 5 | 10 |
| 2021 | 3 | 5 |
| 2022 | 7 | 6 |
| 2023 | 3 | 9 |
| 2024 | 6 | 9 |
| 2025 | 6 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power amplifier22 Sep 2026US 12,744,500 B2Samsung Electro-Mechanics Co., Ltd.
- Low-noise amplifier supporting beam-forming function and receiver including the same20 Jan 2026US 12,531,522 B2Samsung Electronics Co., Ltd.
- Fast-charge pulse shaping circuit13 Jan 2026US 12,525,965 B2pSemi Corporation
- Source switched split LNA25 Nov 2025US 12,483,194 B2pSemi Corporation
- Variable gain amplifier with subthreshold biasing25 Nov 2025US 12,483,217 B2Apple Inc.
- Differential amplifier with rf switch function20 Aug 2026US 2026/0246435 A1Fujikura Ltd.
- Operational transconductance amplifier (ota) with separate cascode paths for reconfigurable input pairs23 Jul 2026US 2026/0213718 A1QUALCOMM Incorporated
- Power amplifier device2 Jul 2026US 2026/0189205 A1Murata Manufacturing Co., Ltd.
- Amplifier circuit12 Feb 2026US 2026/0045917 A1Murata Manufacturing Co., Ltd.
- Methods and apparatus to generate a modulation protocol to output audio5 Feb 2026US 2026/0039263 A1Texas Instruments Incorporated
Most cited
By later US patents
- High-frequency amplifier, transmitting device and receiving device216US 5,903,854 ASony Corporation · 1999
- Circuit and method for RF power amplifier power regulation and modulation envelope tracking115US 7,679,433 B1National Semiconductor Corporation · 2010
- Multi-mode bias circuit for power amplifiers113US 6,873,211 B1Skyworks Solutions, Inc. · 2005
- Multiple-band amplifier104US 5,774,017 AAnadigics, Inc. · 1998
- Multi-mode power amplifiers99US 8,718,582 B2QUALCOMM Incorporated · 2014