H03F 3/45511
Controlling the loading circuit of the differential amplifier
Official title: {Controlling the loading circuit of the differential amplifier}
H03F3/45511 (Controlling the loading circuit of the differential amplifier) appears on 54 US grants and 27 published applications in this corpus.
Search patents in H03F- Granted patents
- 54
- Published applications
- 27
- Assignees
- 37
- Inventors
- 101
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
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| 1985 | 1 | 0 |
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| 1987 | 2 | 0 |
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| 1992 | 1 | 0 |
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| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Active differential termination circuit to compensate for impedance mismatch21 Mar 2024US 2024/0097659 A1Semtech Corporation
- Device for can transceiver, transceiver and method8 Jun 2023US 2023/0179454 A1NXP B. V.
- Differential amplifier, semiconductor device and offset cancellation method11 May 2023US 2023/0145662 A1Renesas Electronics Corporation
- Bandwidth Enhanced Gain Stage with Improved Common Mode Rejection Ratio14 Apr 2022US 2022/0115993 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Differential DC offset compensation circuit181US 5,471,665 AMotorola, Inc. · 1995
- Driver circuit with output common mode voltage control39US 6,429,700 B1International Business Machines Corporation · 2002
- Compact voltage controlled ring oscillator with quadrature outputs38US 5,917,383 ASiRF Technology, Inc. · 1999
- Operational transconductance amplifier with independent transconductance and common mode feedback control28US 5,491,447 AInternational Business Machines Corporation · 1996
- Differential amplifier circuit having common mode compensation27US 4,105,942 AMotorola, Inc. · 1978