H03F 2203/45048
Calibrating and standardising a dif amp
H03F2203/45048 (Calibrating and standardising a dif amp) appears on 159 US grants and 126 published applications in this corpus.
Search patents in H03F- Granted patents
- 159
- Published applications
- 126
- Assignees
- 100
- Inventors
- 323
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
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| 1993 | 1 | 0 |
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| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 6 | 2 |
| 2008 | 1 | 5 |
| 2009 | 7 | 10 |
| 2010 | 7 | 4 |
| 2011 | 6 | 3 |
| 2012 | 5 | 7 |
| 2013 | 5 | 5 |
| 2014 | 4 | 1 |
| 2015 | 7 | 6 |
| 2016 | 6 | 7 |
| 2017 | 11 | 8 |
| 2018 | 10 | 10 |
| 2019 | 10 | 8 |
| 2020 | 9 | 9 |
| 2021 | 12 | 5 |
| 2022 | 3 | 7 |
| 2023 | 4 | 8 |
| 2024 | 9 | 6 |
| 2025 | 4 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Signal processing25 Aug 2026US 12,719,418 B2Nordic Semiconductor ASA
- Amplifier circuit25 Aug 2026US 12,719,429 B2Denso Corporation
- Method for compensating for an internal voltage offset between two inputs of an amplifier16 Jun 2026US 12,658,867 B2STMicroelectronics (Alps) SAS
- Calibration of fully-differential input system17 Feb 2026US 12,556,149 B2Cirrus Logic, Inc.
- Auto-calibration systems and methods for reducing amplifier offset29 Jul 2025US 12,375,051 B2Maxim Integrated Products, Inc.
- Current shunt monitoring system10 Sep 2026US 2026/0269798 A1Faraday Technology Corp.
- Methods and apparatus to amplify signals using amplifier circuitry18 Jun 2026US 2026/0171990 A1Texas Instruments Incorporated
- Method of operating a differential amplifier arrangement, corresponding differential amplifier, integrated circuit and system30 Apr 2026US 2026/0121584 A1STMicroelectronics International N. V.
- Systems and methods for high accuracy open loop transconductance amplifier having gain set by output load25 Sep 2025US 2025/0300616 A1NXP USA, Inc.
- Differential amplifier circuitry with coarse and fine gain trim14 Aug 2025US 2025/0260374 A1
Most cited
By later US patents
- Equipotential sense methods for resistive cross point memory cell arrays112US 6,259,644 B1Hewlett-Packard Company · 2001
- Continuous time programmable analog block architecture99US 5,574,678 ALattice Semiconductor Corporation · 1996
- Operational amplifier with digital offset calibration57US 6,262,625 B1Hewlett-Packard Company · 2001
- Calibrating the DC-offset of amplifiers46US 5,789,974 AAnalog Devices, Inc. · 1998
- Background calibration method for fixed gain amplifiers37US 8,330,631 B2National Semiconductor Corporation · 2012