H03F 3/45937
Measuring at the loading circuit of the differential amplifier
Official title: {Measuring at the loading circuit of the differential amplifier}
H03F3/45937 (Measuring at the loading circuit of the differential amplifier) appears on 192 US grants and 163 published applications in this corpus.
Search patents in H03F- Granted patents
- 192
- Published applications
- 163
- Assignees
- 117
- Inventors
- 392
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 12 | 7 |
| 2003 | 7 | 3 |
| 2004 | 5 | 12 |
| 2005 | 9 | 11 |
| 2006 | 12 | 1 |
| 2007 | 4 | 4 |
| 2008 | 4 | 5 |
| 2009 | 4 | 2 |
| 2010 | 4 | 6 |
| 2011 | 5 | 5 |
| 2012 | 8 | 9 |
| 2013 | 5 | 4 |
| 2014 | 6 | 7 |
| 2015 | 5 | 7 |
| 2016 | 10 | 3 |
| 2017 | 3 | 9 |
| 2018 | 12 | 11 |
| 2019 | 11 | 10 |
| 2020 | 11 | 12 |
| 2021 | 15 | 8 |
| 2022 | 4 | 6 |
| 2023 | 6 | 6 |
| 2024 | 2 | 7 |
| 2025 | 4 | 1 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Differential amplifier arrangement and converter arrangement16 Jun 2026US 12,658,868 B2ams International AG
- Output common-mode control loop for fast and smooth transition in multi-mode amplifiers30 Dec 2025US 12,512,790 B2Cirrus Logic, Inc.
- Device and method for reconfigurable common-mode feedback control in a receiver front end16 Dec 2025US 12,500,599 B2Intel Corporation
- Broadband on-chip nested-loop alternating current (AC)-coupling systems and methods21 Oct 2025US 12,451,847 B2Analog Devices, Inc.
- Method and system for component mismatch compensation12 Aug 2025US 12,385,959 B2Skyworks Solutions, Inc.
- Systems and methods for analog front-end (afe) amplification with a complementary bias-stage circuit30 Jul 2026US 2026/0221951 A1Samsung Electronics Co., Ltd.
- Zero Ohm Output Impedance16 Apr 2026US 2026/0106589 A1National Instruments Corporation
- Sensing of signals with common mode variation2 Apr 2026US 2026/0095135 A1Cirrus Logic International Semiconductor Ltd.
- Leakage tolerant interface circuit with increased signal gain5 Mar 2026US 2026/0066862 A1NXP USA, Inc.
- Amplifying circuit and rf circuit including the same8 Jan 2026US 2026/0012148 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Offset cancelling amplifier circuit having Miller integrator as offset detector76US 5,798,664 ANEC Corporation · 1998
- Biomedical amplifier circuit55US 5,206,602 AHewlett-Packard Company · 1993
- Wide dynamic range transimpedance amplifier51US 6,404,281 B1Sirenza Microdevices, Inc. · 2002
- Balanced amplifier using single-ended output operational amplifiers45US 5,990,737 AKabushiki Kaisha Toshiba · 1999
- Differential operational transconductance amplifier42US 5,936,466 AInternational Business Machines Corporation · 1999