H03F 2203/45038
One or more current sources are added or changed as balancing means
Official title: One or more current sources are added or changed as balancing means to reduce the offset of the dif amp
H03F2203/45038 (One or more current sources are added or changed as balancing means) appears on 16 US grants and 15 published applications in this corpus.
Search patents in H03F- Granted patents
- 16
- Published applications
- 15
- Assignees
- 17
- Inventors
- 33
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 5 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities14 Jul 2026US 12,683,567 B2Zjw Microelectronics North America Inc.
- Method for compensating for an internal voltage offset between two inputs of an amplifier16 Jun 2026US 12,658,867 B2STMicroelectronics (Alps) SAS
- Amplifier circuit and sensor circuit5 Aug 2025US 12,381,526 B2Kabushiki Kaisha Toshiba
- Devices and methods for offset cancellation25 Mar 2025US 12,261,578 B2STMicroelectronics International N. V.
- Devices and methods for offset cancellation13 Sep 2022US 11,444,580 B2STMicroelectronics International N. V.
- Biasing circuit with offset correction and high-speed input stage breakdown protection16 Oct 2025US 2025/0323605 A1MACOM Technology Solutions Holdings, Inc.
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities13 Mar 2025US 2025/0088158 A1Zjw Microelectronics North America Inc.
- Circuit for voltage offset compensation16 Jan 2025US 2025/0023531 A1STMicroelectronics International N. V.
- Amplifier circuit and sensor circuit5 Oct 2023US 2023/0318550 A1Kabushiki Kaisha Toshiba
- Method for compensating for an internal voltage offset between two inputs of an amplifier7 Sep 2023US 2023/0283252 A1STMicroelectronics (Alps) SAS
Most cited
By later US patents
- Low current offset integrator with signal independent low input capacitance buffer circuit7US 7,385,426 B1National Semiconductor Corporation · 2008
- Methods and structures for dynamically reducing DC offset3US 9,444,405 B1Freescale Semiconductor, Inc. · 2016
- Apparatus for offset correction in electronic circuitry and associated methods3US 9,742,397 B2Silicon Laboratories Inc. · 2017
- Amplification systems3US 9,793,861 B1QUALCOMM Incorporated · 2017
- Highly linear input and output rail-to-rail amplifier2US 11,082,012 B2Cirrus Logic, Inc. · 2021