H03F 2203/45044
One or more switches are opened or closed to balance the dif
Official title: One or more switches are opened or closed to balance the dif amp to reduce the offset of the dif amp
H03F2203/45044 (One or more switches are opened or closed to balance the dif) appears on 39 US grants and 44 published applications in this corpus.
Search patents in H03F- Granted patents
- 39
- Published applications
- 44
- Assignees
- 31
- Inventors
- 89
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 4 |
| 2017 | 5 | 4 |
| 2018 | 6 | 8 |
| 2019 | 7 | 4 |
| 2020 | 5 | 5 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Amplifier circuit24 Feb 2026US 12,562,704 B2NXP B. V.
- Data converter for cancelling offset voltage6 Jan 2026US 12,518,808 B2Samsung Electronics Co., Ltd.
- Data driving circuit and display including the same17 Jun 2025US 12,334,872 B2Lx Semicon Co., Ltd.
- Devices and methods for offset cancellation25 Mar 2025US 12,261,578 B2STMicroelectronics International N. V.
- Low power operational amplifier trim offset circuitry27 Feb 2024US 11,916,516 B2Texas Instruments Incorporated
- Data driving circuit and display including the same4 Sep 2025US 2025/0279749 A1Lx Semicon Co., Ltd.
- Differential amplifier12 Jun 2025US 2025/0192739 A1NXP B. V.
- Amplifier Auto-Zero Without Signal Switching27 Feb 2025US 2025/0070726 A1SiliconIntervention Inc.
- Amplifier circuit14 Nov 2024US 2024/0380372 A1NXP B. V.
- Data converter for cancelling offset voltage4 Jul 2024US 2024/0221795 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Sense amplifier18US 9,805,777 B2Arm Limited · 2017
- Apparatus and method for obtaining EEG data15US 8,855,758 B2Imperial Innovations Limited · 2014
- Method and apparatus for reducing impact of transistor random mismatch in circuits7US 10,097,169 B1Micron Technology, Inc. · 2018
- Circuit and method for a high common mode rejection amplifier by using a digitally controlled gain trim circuit7US 10,250,210 B2Dialog Semiconductor (UK) Limited · 2019
- Differential amplifier circuit having offset adjustment circuit6US 7,888,995 B2Renesas Electronics Corporation · 2011