H03F 2203/21191
The supply current of a power amplifier being switchable controlled
Official title: the supply current of a power amplifier being switchable controlled, e.g. by choosing different current sources or resistors
H03F2203/21191 (The supply current of a power amplifier being switchable controlled) appears on 12 US grants and 13 published applications in this corpus.
Search patents in H03F- Granted patents
- 12
- Published applications
- 13
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Power supply reuse for high-power power amplifier10 Mar 2026US 12,573,991 B2QUALCOMM Incorporated
- Current sensing circuit with integrated resistor and switch matrix16 Jul 2024US 12,040,758 B2Avago Technologies International Sales Pte. Limited
- Vehicle radar system comprising an auxiliary power source12 Oct 2021US 11,143,740 B2Saab AB
- Direct coupled radio frequency (RF) transceiver front end4 Apr 2017US 9,614,575 B2Avago Technologies General IP (Singapore) Pte. Ltd.
- Voltage summing buffer, digital-to-analog converter and source driver of display device including the same7 Apr 2015US 9,001,092 B2Samsung Electronics Co., Ltd.
- Amplification circuit and communication device17 Jul 2025US 2025/0233558 A1Murata Manufacturing Co., Ltd.
- Power supply reuse for high-power power amplifier26 Dec 2024US 2024/0429882 A1QUALCOMM Incorporated
- Current sensing circuit with integrated resistor and switch matrix4 Jan 2024US 2024/0007063 A1Avago Technologies International Sales Pte. Limited
- Vehicle radar system comprising an auxiliary power source12 Aug 2021US 2021/0247487 A1Saab AB
- Voltage summing buffer, digital-to-analog converter and source driver of display device including the same6 Jun 2013US 2013/0141474 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Segmented power amplifier and method of control35US 6,782,244 B2RF Micro Devices, Inc. · 2004
- Extended range variable gain amplifier24US 6,512,416 B2Broadcom Corporation · 2003
- Voltage summing buffer, digital-to-analog converter and source driver of display device including the same11US 9,001,092 B2Samsung Electronics Co., Ltd. · 2015
- Protection circuit for extending headroom with off-chip inductors7US 6,952,134 B2Broadcom Corporation · 2005
- Protection circuit for extending headroom with off-chip inductors5US 6,683,498 B2Broadcom Corporation · 2004