H03F 2203/45222
The differential amplifier output being directly controlled by a feedback or feedforward
Official title: the differential amplifier output being directly controlled by a feedback or feedforward circuit coupled at the output of the dif amp
H03F2203/45222 (The differential amplifier output being directly controlled by a feedback or feedforward) appears on 33 US grants and 33 published applications in this corpus.
Search patents in H03F- Granted patents
- 33
- Published applications
- 33
- Assignees
- 31
- Inventors
- 65
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 1 |
| 2015 | 0 | 5 |
| 2016 | 6 | 4 |
| 2017 | 5 | 3 |
| 2018 | 3 | 3 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Self-bias signal generating circuit using differential signal and receiver including the same31 Mar 2026US 12,592,674 B2Samsung Electronics Co., Ltd.
- Amplifier having improved slew rate31 Dec 2024US 12,184,235 B2DB GlobalChip Co., Ltd.
- Operational amplifier3 Oct 2023US 11,777,460 B2Sanechips Technology Co., Ltd.
- Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff16 Aug 2022US 11,418,160 B2Cisco Technology, Inc.
- Real-time matching of target reactance in non-foster matching network6 Jul 2021US 11,057,020 B1Raytheon Company
- Dual-path dc cancellation front-end amplifier24 Sep 2026US 2026/0291455 A1Avago Technologies International Sales Pte. Limited
- Self-bias signal generating circuit using differential signal and receiver including the same16 Jul 2026US 2026/0205077 A1Samsung Electronics Co., Ltd.
- Phase compensation circuit and amplifier including the same2 Oct 2025US 2025/0309846 A1Ablic Inc.
- Self-bias signal generating circuit using differential signal and receiver including the same25 May 2023US 2023/0163736 A1Samsung Electronics Co., Ltd.
- Amplifier having improved slew rate8 Sep 2022US 2022/0286091 A1DB HiTek Co., Ltd.
Most cited
By later US patents
- Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff36US 8,471,639 B2Luxtera, Inc. · 2013
- Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff31US 8,754,711 B2Luxtera, Inc. · 2014
- Dual path double zero continuous time linear equalizer23US 9,397,623 B1Huawei Technologies Co., Ltd. · 2016
- High gain RF power amplifier with negative capacitor11US 9,985,592 B2Skyworks Solutions, Inc. · 2018
- Programmable amplitude line driver9US 7,279,937 B2LSI Corporation · 2007